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Pd separation in the asymmetric unit is 3.3776 (3) Å, while the PdN2O2 plane–plane fold angle is 1.62 (7)°. A short intermolecular S
S contact between the central S atom of one complex and its inversion-related symmetry equivalent of 3.663 (2) Å is observed. Part of the ligand chain (S—C—C—S) in each complex molecule is disordered over two orientations and refined occupancies that converged to 0.450 (10) and 0.550 (10) for the one complex molecule, and 0.789 (9) and 0.211 (9) for the other. Supporting information
Crystallographic Information File (CIF) https://doi.org/10.1107/S1600536813014712/hg5318sup1.cif | |
Structure factor file (CIF format) https://doi.org/10.1107/S1600536813014712/hg5318Isup2.hkl |
CCDC reference: 971497
Key indicators
- Single-crystal X-ray study
- T = 153 K
- Mean
(C-C) = 0.005 Å - Disorder in main residue
- R factor = 0.041
- wR factor = 0.104
- Data-to-parameter ratio = 18.0
checkCIF/PLATON results
No syntax errors found
Alert level B PLAT910_ALERT_3_B Missing # of FCF Reflections Below Th(Min) ..... 14
| Author Response: Data completeness is 99.6%. These missing reflections have not inhibiting the solution or model presented herein. |
Alert level C PLAT244_ALERT_4_C Low 'Solvent' Ueq as Compared to Neighbors of C45
| Author Response: C45 is part of a lattice solvent molecule of acetonitrile. This warning does not indicate that an atom type has been incorrectly assigned. |
PLAT410_ALERT_2_C Short Intra H...H Contact H32A .. H34B .. 1.96 Ang.
| Author Response: H34B is part of a minor disorder component (occupancy = 0.211(9). Both H32A and H34B were introduced in calculated positions and refined on a riding model. |
PLAT906_ALERT_3_C Large K value in the Analysis of Variance ...... 2.452
| Author Response: The large value of K is for the Fc/Fc(max) = 0.000 group. All other groups have K between 0.906 and 1.032. |
PLAT911_ALERT_3_C Missing # FCF Refl Between THmin & STh/L= 0.600 24
| Author Response: Data completeness is 99.6%. These missing reflections have not inhibiting the solution or model presented herein. |
PLAT973_ALERT_2_C Large Calcd. Positive Residual Density on Pd2 1.13 eA-3
| Author Response: There is no evidence to suggest that this residual electron density on the heavy atom sites results from unaccounted for twinning or wrongly assigned atom types. |
PLAT973_ALERT_2_C Large Calcd. Positive Residual Density on Pd1 1.04 eA-3
| Author Response: There is no evidence to suggest that this residual electron density on the heavy atom sites results from unaccounted for twinning or wrongly assigned atom types. |
Alert level G PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF ? PLAT042_ALERT_1_G Calc. and Reported MoietyFormula Strings Differ ? PLAT083_ALERT_2_G SHELXL Second Parameter in WGHT Unusually Large. 8.19
| Author Response: Since the analysis of variance does contain one group with a large K value, it is perhaps unsurprising that this WGHT is unusually large. The recommended weighting scheme did converge, and there is no evidence to suggest unresolved twinning. |
PLAT301_ALERT_3_G Note: Main Residue Disorder ................... 7 %
| Author Response: Both complexes in the asymmetric unit exhibited disorder in part of the non-bonded ligand chains (S-C-C-S). This disorder was modeled and a discussion has been included herein. Further, the treatment of this disorder can be examined under iucr_refine_instructions_details. |
PLAT790_ALERT_4_G Centre of Gravity not Within Unit Cell: Resd. # 3 C2 H3 N
| Author Response: The lattice solvent acetonitrile was positioned as closely as possible to the two Pd complexes which are in the asymmetric unit. |
PLAT860_ALERT_3_G Note: Number of Least-Squares Restraints ....... 74
| Author Response: Similarity and distance restraints were applied to atoms in the disorder groups. This information is included in iucr_refine_instructions_details. Further, SHELXL-2013 includes each Uij component in calculating the total number of restraints (as listed in shelxl.lst.) |
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 54
| Author Response: Data completeness is 99.6%. These missing reflections have not inhibiting the solution or model presented herein. |
0 ALERT level A = Most likely a serious problem - resolve or explain 1 ALERT level B = A potentially serious problem, consider carefully 6 ALERT level C = Check. Ensure it is not caused by an omission or oversight 7 ALERT level G = General information/check it is not something unexpected 1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data 4 ALERT type 2 Indicator that the structure model may be wrong or deficient 5 ALERT type 3 Indicator that the structure quality may be low 3 ALERT type 4 Improvement, methodology, query or suggestion 1 ALERT type 5 Informative message, check
All starting materials were obtained from the Aldrich Chemical Company and were used without further purification. Analyses were performed by Canadian Microanalytical Service Ltd.
Preparation of the complex, [2,2'-(5,8,11-Trithia-2,14-diazapentadeca-1,14-diene-1,15-diyl)diphenolato]palladium(II) acetonitrile monosolvate
Bis(acetonitrile)dichloropalladium(II) (0.259 g; 1.00 m mol) (Mathews et al., 2003) was dissolved in acetonitrile (50 ml) to give a yellow-orange solution. Likewise, 5,8,11-trithia-2,14-diazapentadeca-1,14-diene-1,15-diyl)diphenolate (0.449 g; 1.00 mmol) (Lucas et al. 2011a) was dissolved in acetonitrile (100 ml) to give a colourless solution. The solutions were mixed at room temperature, refluxed with stirring for 2 h, the volume reduced in a rotavap to ~75 ml and solvent then allowed to evaporate slowly at room temperature until orange crystals formed. These were removed by filtration at room temperature and dried in air to yield the product in 44% yield. Calc'd for C44H52N4O4Pd2S6.CH3CN: C 48.16; H 4.83; N 6.10; S 16.77. Found: C 48.08; H 4.72; N 6.49; S 16.25.
Hydrogen atoms were introduced into idealized positions and refined using the riding atom formalism (idealized Me refined as rotating group.) The applied constraints were: Cmethine—Hmethine = 0.98 Å, Cmethylene—Hmethylene = 0.97 Å, Cmethyl—Hmethyl = 0.96 Å; Uiso(Hmethine) = 1.2Ueq(Cmethine), Uiso(Hmethylene) = 1.2Ueq(Cmethylene), Uiso(Hmethyl) = 1.5Ueq(Cmethyl).
Part of the ligand chain in each complex was disordered with two orientiations. For S2—C12—C13—S3 and S2A—C12A—C13A—S3A (and the pertinent H-atoms) the occupancies were constrained to equal to 1, and the respective occupancies resulted in 0.450 (10) and 0.550 (10). For S5—C34—C35—S6 and S5A—C34A—C35A—S6A (and the pertinent H-atoms) the occupancies were also constrained to equal to 1, and the respective occupancies resulted in 0.789 (9) and 0.211 (9). Similarity restraints (the command SAME and SIMU from SHELXL-2013 by Sheldrick, 2008) were applied to {S2, C12, S2, C12A} {C13, S3, C13A, S3} {S5, C34, S6, C35} {S5, C34A, S6, C35A}. Distances were restrained (the command DFIX from SHELXL-2013 by Sheldrick, 2008) for S5—C34A and S2—C12.
The Pd coordination sphere in complexes containing salicylaldimine (sal) ligands significantly affects the catalytic properties of the compounds (Jin et al., 2010). In particular, the tunability of the steric and electronic composition at the metal centre greatly influences catalytic performance.The heptadentate ligand present in the title complex has three different donor types, O, N and S, however, only the phenoxy O atoms and imine N atoms coordinate to the PdII cation, yielding a trans-N2O2 square planar geometry and two six-membered chelate rings. A search in the Cambridge Structural Database (CSD) v. 5.34 with Feb. 2013 update (Allen, 2002) for Pd complexes with molecules containing the noted three possible donor types (with coordination to no other elements allowed) yielded a total of 284 structures, wherein Pd was coordinated to just O and N donors in only 44 structures (and in order of decreasing frequency, the other structures had N & S = 99; only S = 53; O, N & S = 36; only N = 28; O & S = 24; and no examples where oxygen was the only donor.) Given the frequency in which S-coordination appears, it may be that it was not present as a donor in this structure due to the rigid framework established by the sal groups leading to pre-organization of the ligand for preferential coordination and formation of the six-membered chelate rings. A previously reported dinuclear Cu(II) complex containing the same ligand as the title complex, bis(µ2-2,2'-(5,8,11-trithia-2,14-diazapentadeca-1,14-diene-1,15-diyl)diphenolato)-di-copper(II), also exhibits coordination via only the phenoxy O atoms and imine N atoms, however, each copper site is square pyramidal, with axial coordination to a single phenoxy µ2-O donor found in the plane of the second copper (Lucas et al., 2011b).
The asymmetric unit of the title complex contains two metal complex formula units (Z' = 2) and a single uncoordinated lattice solvent molecule of acetonitrile (Figure 1.) Part of the ligand chain (S—C—C—S) in each complex was disordered with two orientations, and refined occupancies that converged to 0.450 (10) and 0.550 (10) for the complex containing Pd1 (S2—C12—C13—S3 and S2A—C12A—C13A—S3A), and 0.789 (9) and 0.211 (9) for the complex containing Pd2 (S5—C34—C35—S6 and S5A—C34A—C35A—S6A.)
The two Pd-containing molecules in the asymmetric unit were overlayed (Figure 2; H-atoms omitted from this analysis), using OLEX2 (Dolomanov et al., 2009), giving an overall root-mean-square deviation of 0.292 Å. In this context, a comparison of the PdN2O2 mean planes to the terminal aromatic ring planes revealed significant deviations from planarity for the molecule containing Pd2 (plane-plane fold angles of 12.69 (8)° and 5.42 (9)° to the rings C23—C28 and C39—C44, respectively) compared with the near planar arrangement for the molecule containing Pd1 (1.19 (9)° and 4.32 (9)° to C1—C6 and C17—C22, respectively.)
While PdII is normally expected to exhibit a stable square planar geometry (16-electron rule), the presence of the occupied dz2 and the empty pz orbitals perpendicular to the coordination plane means that higher coordination numbers can be achieved, with the cation acting as a Lewis base, a Lewis acid, or both (Aullón & Alvarez, 1996). In the title complex, the shortest distance between PdII centres and possible intramolecular sulfur donors are 4.5864 (10) Å and 4.3964 (9) Å for Pd1—S3 and Pd2—S4 respectively, and therefore does not constitute an interaction at either Pd site. The Pd1—Pd2 separation, however, is 3.3776 (3) Å, while the PdN2O2 plane-plane fold angle is 1.62 (7) °. A search for close (sum of the van der Waals radii, 3.26 Å, + 0.4 Å) Pd—Pd separations in the CSD v. 5.34 with Feb. 2013 update (Allen, 2002) yielded 1137 observations with an average value of 3.2 (3). Examination of the packed unit cell revealed a short intermolecular S—S contact between S5 and the inversion related S5iii (iii = 1 - x, 1 - y, 1 - z) measuring 3.663 (2) Å (Figure 3.)
For the synthesis of the ligand 5,8,11-trithia-2,14-diazapentadeca-1,14-diene-1,15-diyl)diphenolate, and the related complexes [2,2'-(5,8-dithia-2,11-diazododeca-1,11-diene-1,12-diyl)diphenolato]cobalt tetrafluoroborate and [2,2'-(5,8-dithia-2,11-diazododeca-1,11-diene-1,12-diyl)diphenolato]nickel acetate, see: Lucas et al. (2011a). For the preparation of the starting material, bis(acetonitrile)dichloropalladium(II), from which the title complex was synthesized, see: Mathews et al. (2003). For a copper complex containing the same ligand as the title complex, bis[µ2-2,2'-(5,8,11-trithia-2,14-diazapentadeca-1,14-diene-1,15-diyl)diphenolato]dicopper(II), see: Lucas et al. (2011b). Lucas et al. (2011b) also reports the related [2,2'-(5,8-dithia-2,11-diazadodeca-1,11-diene-1,12-diyl)diphenolato]copper(II). For Pd catalysts containing salicylaldimine (sal) ligands, see: Jin et al. (2010). For a discussion on the coordination capabilities of PdII, see: Aullón & Alvarez (1996). For a description of the Cambridge Crystallographic Database, see: Allen (2002).
Data collection: CrystalClear (Rigaku, 2005); cell refinement: CrystalClear (Rigaku, 2005); data reduction: CrystalClear (Rigaku, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL2013 (Sheldrick, 2008); molecular graphics: Mercury (Macrae et al., 2006) and ORTEP-3 for Windows (Farrugia, 2012); software used to prepare material for publication: OLEX2 (Dolomanov et al., 2009) and publCIF (Westrip, 2010).
| [Pd(C22H26N2O2S3)]2·0.5C2H3N | F(000) = 2344 |
| Mr = 1147.11 | Dx = 1.586 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.7107 Å |
| Hall symbol: -P 2ybc | Cell parameters from 22595 reflections |
| a = 14.7232 (5) Å | θ = 1.4–30.7° |
| b = 16.2151 (5) Å | µ = 1.06 mm−1 |
| c = 20.9433 (8) Å | T = 153 K |
| β = 106.087 (1)° | Prism, yellow |
| V = 4804.2 (3) Å3 | 0.39 × 0.39 × 0.24 mm |
| Z = 4 |
| Rigaku Saturn70 diffractometer | 10948 independent reflections |
| Radiation source: Sealed Tube | 10673 reflections with I > 2σ(I) |
| Graphite monochromator | Rint = 0.025 |
| Detector resolution: 28.5714 pixels mm-1 | θmax = 27.5°, θmin = 2.9° |
| ω scans | h = −19→19 |
| Absorption correction: numerical (ABSCOR; Higashi, 2000) | k = −20→20 |
| Tmin = 0.794, Tmax = 0.862 | l = −27→27 |
| 53768 measured reflections |
| Refinement on F2 | 74 restraints |
| Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
| R[F2 > 2σ(F2)] = 0.041 | H-atom parameters constrained |
| wR(F2) = 0.104 | w = 1/[σ2(Fo2) + (0.0515P)2 + 8.1878P]
where P = (Fo2 + 2Fc2)/3 |
| S = 1.07 | (Δ/σ)max = 0.004 |
| 10948 reflections | Δρmax = 1.16 e Å−3 |
| 607 parameters | Δρmin = −1.02 e Å−3 |
| [Pd(C22H26N2O2S3)]2·0.5C2H3N | V = 4804.2 (3) Å3 |
| Mr = 1147.11 | Z = 4 |
| Monoclinic, P21/c | Mo Kα radiation |
| a = 14.7232 (5) Å | µ = 1.06 mm−1 |
| b = 16.2151 (5) Å | T = 153 K |
| c = 20.9433 (8) Å | 0.39 × 0.39 × 0.24 mm |
| β = 106.087 (1)° |
| Rigaku Saturn70 diffractometer | 10948 independent reflections |
| Absorption correction: numerical (ABSCOR; Higashi, 2000) | 10673 reflections with I > 2σ(I) |
| Tmin = 0.794, Tmax = 0.862 | Rint = 0.025 |
| 53768 measured reflections |
| R[F2 > 2σ(F2)] = 0.041 | 74 restraints |
| wR(F2) = 0.104 | H-atom parameters constrained |
| S = 1.07 | Δρmax = 1.16 e Å−3 |
| 10948 reflections | Δρmin = −1.02 e Å−3 |
| 607 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
| x | y | z | Uiso*/Ueq | Occ. (<1) | |
| Pd1 | 0.24528 (2) | 1.01728 (2) | 0.25397 (2) | 0.02431 (7) | |
| Pd2 | 0.27766 (2) | 0.83920 (2) | 0.34103 (2) | 0.02261 (7) | |
| S1 | 0.27034 (7) | 1.27406 (5) | 0.35638 (5) | 0.0436 (2) | |
| S2 | 0.18287 (8) | 1.29247 (6) | 0.13677 (5) | 0.0542 (3) | |
| C12 | 0.2051 (8) | 1.1866 (2) | 0.1194 (5) | 0.051 (3) | 0.450 (10) |
| H12A | 0.2739 | 1.1783 | 0.1268 | 0.061* | 0.450 (10) |
| H12B | 0.1839 | 1.1499 | 0.1502 | 0.061* | 0.450 (10) |
| C12A | 0.1402 (5) | 1.1877 (4) | 0.1129 (3) | 0.0362 (16) | 0.550 (10) |
| H12C | 0.1328 | 1.1575 | 0.1522 | 0.043* | 0.550 (10) |
| H12D | 0.0778 | 1.1900 | 0.0794 | 0.043* | 0.550 (10) |
| C13 | 0.1535 (7) | 1.1637 (5) | 0.0480 (5) | 0.050 (3) | 0.450 (10) |
| H13A | 0.1790 | 1.1976 | 0.0177 | 0.060* | 0.450 (10) |
| H13B | 0.0858 | 1.1777 | 0.0397 | 0.060* | 0.450 (10) |
| S3 | 0.16318 (7) | 1.05643 (6) | 0.02830 (5) | 0.0455 (2) | |
| C13A | 0.2104 (4) | 1.1427 (4) | 0.0841 (3) | 0.0368 (17) | 0.550 (10) |
| H13C | 0.2623 | 1.1217 | 0.1214 | 0.044* | 0.550 (10) |
| H13D | 0.2383 | 1.1832 | 0.0595 | 0.044* | 0.550 (10) |
| S4 | 0.09765 (8) | 0.65616 (6) | 0.40186 (6) | 0.0517 (2) | |
| S5 | 0.38682 (8) | 0.55470 (6) | 0.47534 (5) | 0.0515 (2) | |
| C34A | 0.4263 (14) | 0.6403 (8) | 0.4351 (9) | 0.050 (5) | 0.211 (9) |
| H34A | 0.4244 | 0.6250 | 0.3890 | 0.060* | 0.211 (9) |
| H34B | 0.3835 | 0.6880 | 0.4332 | 0.060* | 0.211 (9) |
| S6 | 0.58158 (6) | 0.74205 (6) | 0.43321 (6) | 0.0513 (2) | |
| C35A | 0.5288 (13) | 0.6647 (10) | 0.4741 (10) | 0.045 (5) | 0.211 (9) |
| H35A | 0.5689 | 0.6147 | 0.4811 | 0.054* | 0.211 (9) |
| H35B | 0.5283 | 0.6857 | 0.5184 | 0.054* | 0.211 (9) |
| C34 | 0.4646 (4) | 0.6428 (3) | 0.4825 (2) | 0.0435 (13) | 0.789 (9) |
| H34C | 0.4343 | 0.6914 | 0.4966 | 0.052* | 0.789 (9) |
| H34D | 0.5240 | 0.6315 | 0.5175 | 0.052* | 0.789 (9) |
| C35 | 0.4880 (4) | 0.6631 (3) | 0.4188 (2) | 0.0421 (13) | 0.789 (9) |
| H35C | 0.4307 | 0.6836 | 0.3857 | 0.051* | 0.789 (9) |
| H35D | 0.5095 | 0.6126 | 0.4007 | 0.051* | 0.789 (9) |
| O1 | 0.10969 (14) | 0.98736 (14) | 0.22468 (11) | 0.0348 (5) | |
| O2 | 0.38175 (14) | 1.04476 (14) | 0.28401 (11) | 0.0336 (5) | |
| O3 | 0.32370 (14) | 0.89742 (13) | 0.42772 (10) | 0.0294 (4) | |
| O4 | 0.23161 (14) | 0.77858 (14) | 0.25591 (10) | 0.0322 (5) | |
| N1 | 0.23177 (17) | 1.07243 (15) | 0.33818 (12) | 0.0262 (5) | |
| N2 | 0.25695 (17) | 0.96422 (15) | 0.16926 (12) | 0.0274 (5) | |
| N3 | 0.14478 (16) | 0.83256 (14) | 0.35040 (12) | 0.0249 (5) | |
| N4 | 0.41045 (16) | 0.84643 (14) | 0.33121 (12) | 0.0256 (5) | |
| N5 | 0.0113 (7) | 1.1934 (5) | 0.4860 (4) | 0.157 (3) | |
| C1 | 0.04531 (19) | 1.00426 (18) | 0.25485 (15) | 0.0278 (6) | |
| C2 | −0.0486 (2) | 0.97597 (19) | 0.22332 (18) | 0.0343 (7) | |
| H2 | −0.0610 | 0.9470 | 0.1824 | 0.041* | |
| C3 | −0.1207 (2) | 0.9903 (2) | 0.25155 (18) | 0.0383 (7) | |
| H3 | −0.1825 | 0.9711 | 0.2299 | 0.046* | |
| C4 | −0.1045 (2) | 1.0326 (2) | 0.31170 (18) | 0.0419 (8) | |
| H4 | −0.1550 | 1.0423 | 0.3308 | 0.050* | |
| C5 | −0.0150 (2) | 1.0602 (2) | 0.34308 (17) | 0.0378 (7) | |
| H5 | −0.0042 | 1.0887 | 0.3841 | 0.045* | |
| C6 | 0.0612 (2) | 1.04706 (18) | 0.31557 (14) | 0.0284 (6) | |
| C7 | 0.1526 (2) | 1.07671 (18) | 0.35308 (14) | 0.0281 (6) | |
| H7 | 0.1548 | 1.1028 | 0.3941 | 0.034* | |
| C8 | 0.3150 (2) | 1.10684 (19) | 0.38663 (14) | 0.0303 (6) | |
| H8A | 0.3667 | 1.0658 | 0.3951 | 0.036* | |
| H8B | 0.2993 | 1.1163 | 0.4290 | 0.036* | |
| C9 | 0.3503 (2) | 1.1876 (2) | 0.36453 (16) | 0.0333 (6) | |
| H9A | 0.3633 | 1.1784 | 0.3212 | 0.040* | |
| H9B | 0.4109 | 1.2024 | 0.3970 | 0.040* | |
| C10 | 0.2018 (2) | 1.2663 (2) | 0.27020 (18) | 0.0410 (7) | |
| H10A | 0.1770 | 1.2094 | 0.2616 | 0.049* | |
| H10B | 0.1470 | 1.3040 | 0.2626 | 0.049* | |
| C11 | 0.2570 (3) | 1.2868 (3) | 0.2211 (2) | 0.0520 (9) | |
| H11A | 0.3061 | 1.2442 | 0.2238 | 0.062* | |
| H11B | 0.2894 | 1.3404 | 0.2333 | 0.062* | |
| C14 | 0.1084 (2) | 0.9958 (2) | 0.08026 (17) | 0.0395 (7) | |
| H14A | 0.0878 | 1.0334 | 0.1108 | 0.047* | |
| H14B | 0.0513 | 0.9687 | 0.0516 | 0.047* | |
| C15 | 0.1726 (2) | 0.9301 (2) | 0.12107 (15) | 0.0318 (6) | |
| H15A | 0.1361 | 0.8974 | 0.1453 | 0.038* | |
| H15B | 0.1930 | 0.8924 | 0.0906 | 0.038* | |
| C16 | 0.3354 (2) | 0.95802 (18) | 0.15369 (15) | 0.0291 (6) | |
| H16 | 0.3319 | 0.9326 | 0.1122 | 0.035* | |
| C17 | 0.4278 (2) | 0.98516 (18) | 0.19181 (15) | 0.0284 (6) | |
| C18 | 0.5036 (2) | 0.9662 (2) | 0.16524 (16) | 0.0342 (6) | |
| H18 | 0.4909 | 0.9384 | 0.1238 | 0.041* | |
| C19 | 0.5947 (2) | 0.9869 (2) | 0.19757 (18) | 0.0388 (7) | |
| H19 | 0.6449 | 0.9734 | 0.1791 | 0.047* | |
| C20 | 0.6127 (2) | 1.0284 (2) | 0.25844 (18) | 0.0404 (7) | |
| H20 | 0.6757 | 1.0436 | 0.2811 | 0.048* | |
| C21 | 0.5405 (2) | 1.0475 (2) | 0.28593 (17) | 0.0354 (7) | |
| H21 | 0.5546 | 1.0755 | 0.3273 | 0.042* | |
| C22 | 0.4460 (2) | 1.02596 (18) | 0.25362 (15) | 0.0284 (6) | |
| C23 | 0.27123 (19) | 0.93009 (17) | 0.46249 (13) | 0.0239 (5) | |
| C24 | 0.3174 (2) | 0.97968 (18) | 0.51772 (14) | 0.0295 (6) | |
| H24 | 0.3842 | 0.9848 | 0.5296 | 0.035* | |
| C25 | 0.2674 (2) | 1.02042 (19) | 0.55435 (15) | 0.0341 (7) | |
| H25 | 0.3001 | 1.0542 | 0.5905 | 0.041* | |
| C26 | 0.1689 (2) | 1.0130 (2) | 0.53941 (15) | 0.0350 (7) | |
| H26 | 0.1344 | 1.0428 | 0.5640 | 0.042* | |
| C27 | 0.1235 (2) | 0.96191 (19) | 0.48844 (14) | 0.0296 (6) | |
| H27 | 0.0572 | 0.9541 | 0.4796 | 0.035* | |
| C28 | 0.17248 (19) | 0.92047 (17) | 0.44875 (13) | 0.0250 (5) | |
| C29 | 0.11687 (19) | 0.86961 (17) | 0.39603 (14) | 0.0252 (5) | |
| H29 | 0.0523 | 0.8625 | 0.3947 | 0.030* | |
| C30 | 0.0742 (2) | 0.7805 (2) | 0.30476 (15) | 0.0323 (6) | |
| H30A | 0.0737 | 0.7932 | 0.2584 | 0.039* | |
| H30B | 0.0107 | 0.7933 | 0.3097 | 0.039* | |
| C31 | 0.0947 (2) | 0.6890 (2) | 0.31811 (17) | 0.0384 (7) | |
| H31A | 0.1565 | 0.6761 | 0.3103 | 0.046* | |
| H31B | 0.0458 | 0.6567 | 0.2859 | 0.046* | |
| C32 | 0.2233 (3) | 0.6526 (2) | 0.44326 (18) | 0.0482 (9) | |
| H32A | 0.2525 | 0.7051 | 0.4353 | 0.058* | |
| H32B | 0.2325 | 0.6473 | 0.4917 | 0.058* | |
| C33 | 0.2735 (3) | 0.5813 (2) | 0.41969 (19) | 0.0489 (9) | |
| H33A | 0.2824 | 0.5958 | 0.3759 | 0.059* | |
| H33B | 0.2321 | 0.5320 | 0.4133 | 0.059* | |
| C36 | 0.5182 (2) | 0.83366 (19) | 0.44539 (16) | 0.0331 (6) | |
| H36A | 0.4629 | 0.8169 | 0.4605 | 0.040* | |
| H36B | 0.5600 | 0.8673 | 0.4811 | 0.040* | |
| C37 | 0.4843 (2) | 0.88662 (19) | 0.38354 (15) | 0.0293 (6) | |
| H37A | 0.4595 | 0.9393 | 0.3957 | 0.035* | |
| H37B | 0.5386 | 0.8996 | 0.3661 | 0.035* | |
| C38 | 0.4345 (2) | 0.81974 (18) | 0.28014 (15) | 0.0294 (6) | |
| H38 | 0.4987 | 0.8279 | 0.2810 | 0.035* | |
| C39 | 0.3762 (2) | 0.77933 (18) | 0.22229 (15) | 0.0291 (6) | |
| C40 | 0.4179 (2) | 0.76009 (19) | 0.17117 (16) | 0.0350 (7) | |
| H40 | 0.4828 | 0.7726 | 0.1771 | 0.042* | |
| C41 | 0.3672 (3) | 0.7238 (2) | 0.11291 (16) | 0.0395 (7) | |
| H41 | 0.3964 | 0.7121 | 0.0787 | 0.047* | |
| C42 | 0.2726 (3) | 0.7042 (2) | 0.10454 (16) | 0.0383 (7) | |
| H42 | 0.2373 | 0.6787 | 0.0645 | 0.046* | |
| C43 | 0.2293 (2) | 0.7215 (2) | 0.15391 (15) | 0.0341 (6) | |
| H43 | 0.1650 | 0.7068 | 0.1477 | 0.041* | |
| C44 | 0.2795 (2) | 0.76089 (17) | 0.21343 (14) | 0.0282 (6) | |
| C45 | 0.0247 (5) | 1.2384 (5) | 0.4458 (3) | 0.098 (2) | |
| C46 | 0.0420 (5) | 1.2925 (5) | 0.3953 (4) | 0.106 (2) | |
| H46A | −0.0058 | 1.2827 | 0.3530 | 0.159* | |
| H46B | 0.1050 | 1.2813 | 0.3901 | 0.159* | |
| H46C | 0.0386 | 1.3500 | 0.4088 | 0.159* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Pd1 | 0.01968 (11) | 0.02473 (12) | 0.02705 (11) | 0.00004 (7) | 0.00403 (8) | −0.00088 (7) |
| Pd2 | 0.02143 (11) | 0.02333 (11) | 0.02199 (11) | −0.00194 (7) | 0.00422 (8) | −0.00289 (7) |
| S1 | 0.0497 (5) | 0.0313 (4) | 0.0478 (5) | 0.0008 (4) | 0.0101 (4) | −0.0047 (3) |
| S2 | 0.0727 (7) | 0.0348 (5) | 0.0494 (5) | −0.0012 (4) | 0.0076 (5) | 0.0115 (4) |
| C12 | 0.066 (7) | 0.040 (5) | 0.050 (5) | −0.004 (4) | 0.022 (4) | 0.006 (4) |
| C12A | 0.027 (3) | 0.040 (3) | 0.041 (3) | −0.005 (2) | 0.009 (2) | 0.008 (2) |
| C13 | 0.057 (6) | 0.043 (5) | 0.053 (5) | 0.005 (4) | 0.019 (5) | 0.011 (4) |
| S3 | 0.0485 (5) | 0.0461 (5) | 0.0387 (4) | 0.0025 (4) | 0.0067 (4) | 0.0033 (4) |
| C13A | 0.027 (3) | 0.038 (3) | 0.045 (4) | −0.005 (2) | 0.008 (3) | 0.008 (3) |
| S4 | 0.0623 (6) | 0.0443 (5) | 0.0603 (6) | −0.0112 (4) | 0.0365 (5) | 0.0002 (4) |
| S5 | 0.0603 (6) | 0.0481 (5) | 0.0456 (5) | −0.0120 (5) | 0.0138 (4) | −0.0002 (4) |
| C34A | 0.062 (12) | 0.039 (9) | 0.046 (11) | 0.004 (8) | 0.010 (9) | 0.001 (7) |
| S6 | 0.0334 (4) | 0.0425 (5) | 0.0810 (7) | 0.0107 (4) | 0.0208 (4) | 0.0133 (5) |
| C35A | 0.042 (9) | 0.027 (7) | 0.063 (12) | 0.004 (6) | 0.009 (8) | 0.018 (7) |
| C34 | 0.050 (3) | 0.044 (3) | 0.033 (3) | −0.001 (2) | 0.006 (2) | 0.0023 (18) |
| C35 | 0.056 (3) | 0.031 (2) | 0.042 (3) | 0.0071 (19) | 0.018 (2) | 0.0006 (17) |
| O1 | 0.0215 (10) | 0.0432 (13) | 0.0395 (12) | −0.0027 (9) | 0.0084 (9) | −0.0106 (9) |
| O2 | 0.0223 (9) | 0.0429 (12) | 0.0342 (11) | −0.0008 (9) | 0.0054 (8) | −0.0087 (9) |
| O3 | 0.0228 (9) | 0.0359 (11) | 0.0279 (10) | −0.0019 (8) | 0.0046 (8) | −0.0115 (8) |
| O4 | 0.0287 (10) | 0.0407 (12) | 0.0274 (10) | −0.0074 (9) | 0.0082 (8) | −0.0132 (9) |
| N1 | 0.0259 (11) | 0.0241 (11) | 0.0274 (11) | −0.0022 (9) | 0.0055 (9) | 0.0017 (9) |
| N2 | 0.0255 (11) | 0.0265 (12) | 0.0286 (12) | −0.0005 (9) | 0.0047 (9) | −0.0040 (9) |
| N3 | 0.0204 (10) | 0.0265 (12) | 0.0256 (11) | −0.0009 (9) | 0.0027 (9) | −0.0039 (9) |
| N4 | 0.0218 (11) | 0.0255 (12) | 0.0284 (12) | −0.0027 (9) | 0.0054 (9) | −0.0016 (9) |
| N5 | 0.255 (10) | 0.130 (6) | 0.092 (5) | −0.069 (6) | 0.059 (6) | −0.005 (4) |
| C1 | 0.0215 (13) | 0.0242 (13) | 0.0379 (15) | 0.0013 (10) | 0.0088 (11) | 0.0054 (11) |
| C2 | 0.0245 (14) | 0.0280 (15) | 0.0487 (18) | 0.0015 (11) | 0.0070 (13) | 0.0018 (13) |
| C3 | 0.0227 (14) | 0.0371 (17) | 0.054 (2) | −0.0008 (12) | 0.0092 (13) | 0.0097 (14) |
| C4 | 0.0293 (15) | 0.054 (2) | 0.0468 (19) | 0.0048 (14) | 0.0175 (14) | 0.0135 (16) |
| C5 | 0.0361 (16) | 0.0458 (19) | 0.0342 (16) | 0.0047 (14) | 0.0142 (13) | 0.0072 (13) |
| C6 | 0.0267 (13) | 0.0269 (14) | 0.0314 (14) | 0.0029 (11) | 0.0077 (11) | 0.0091 (11) |
| C7 | 0.0316 (14) | 0.0274 (14) | 0.0253 (13) | 0.0039 (11) | 0.0080 (11) | 0.0038 (10) |
| C8 | 0.0296 (14) | 0.0325 (15) | 0.0251 (13) | −0.0023 (12) | 0.0015 (11) | −0.0001 (11) |
| C9 | 0.0247 (13) | 0.0341 (16) | 0.0389 (16) | −0.0034 (12) | 0.0052 (12) | −0.0020 (12) |
| C10 | 0.0365 (17) | 0.0332 (16) | 0.0494 (19) | 0.0033 (13) | 0.0055 (14) | 0.0065 (14) |
| C11 | 0.047 (2) | 0.051 (2) | 0.054 (2) | −0.0018 (17) | 0.0072 (17) | 0.0011 (18) |
| C14 | 0.0289 (15) | 0.0462 (19) | 0.0375 (17) | 0.0015 (14) | −0.0009 (13) | −0.0011 (14) |
| C15 | 0.0260 (13) | 0.0352 (16) | 0.0309 (14) | −0.0028 (12) | 0.0026 (11) | −0.0091 (12) |
| C16 | 0.0263 (13) | 0.0304 (14) | 0.0291 (14) | 0.0042 (11) | 0.0051 (11) | 0.0005 (11) |
| C17 | 0.0267 (14) | 0.0263 (14) | 0.0315 (14) | 0.0026 (11) | 0.0071 (11) | 0.0045 (11) |
| C18 | 0.0307 (15) | 0.0395 (17) | 0.0335 (15) | 0.0036 (13) | 0.0104 (12) | 0.0038 (13) |
| C19 | 0.0258 (14) | 0.049 (2) | 0.0436 (18) | 0.0034 (13) | 0.0133 (13) | 0.0081 (14) |
| C20 | 0.0240 (14) | 0.0446 (19) | 0.050 (2) | −0.0030 (13) | 0.0056 (13) | 0.0049 (15) |
| C21 | 0.0266 (14) | 0.0373 (17) | 0.0386 (16) | −0.0022 (12) | 0.0032 (12) | −0.0024 (13) |
| C22 | 0.0238 (13) | 0.0266 (14) | 0.0348 (15) | 0.0009 (11) | 0.0079 (11) | 0.0020 (11) |
| C23 | 0.0281 (13) | 0.0231 (12) | 0.0204 (12) | −0.0037 (10) | 0.0066 (10) | 0.0006 (9) |
| C24 | 0.0323 (14) | 0.0304 (15) | 0.0243 (13) | −0.0058 (12) | 0.0055 (11) | −0.0019 (11) |
| C25 | 0.0423 (17) | 0.0348 (16) | 0.0233 (13) | −0.0067 (13) | 0.0062 (12) | −0.0084 (11) |
| C26 | 0.0399 (17) | 0.0380 (17) | 0.0288 (15) | −0.0011 (13) | 0.0124 (13) | −0.0048 (12) |
| C27 | 0.0287 (14) | 0.0326 (15) | 0.0279 (14) | −0.0005 (12) | 0.0086 (11) | −0.0012 (11) |
| C28 | 0.0272 (13) | 0.0248 (13) | 0.0220 (12) | −0.0016 (11) | 0.0051 (10) | 0.0016 (10) |
| C29 | 0.0233 (12) | 0.0249 (13) | 0.0271 (13) | 0.0000 (10) | 0.0064 (10) | −0.0007 (10) |
| C30 | 0.0217 (13) | 0.0388 (16) | 0.0336 (15) | −0.0039 (12) | 0.0033 (11) | −0.0122 (12) |
| C31 | 0.0378 (16) | 0.0346 (16) | 0.0431 (18) | −0.0115 (14) | 0.0116 (14) | −0.0127 (13) |
| C32 | 0.073 (3) | 0.0411 (19) | 0.0332 (17) | −0.0045 (18) | 0.0187 (17) | 0.0019 (14) |
| C33 | 0.067 (2) | 0.0416 (19) | 0.0387 (18) | 0.0001 (18) | 0.0150 (17) | 0.0001 (15) |
| C36 | 0.0272 (14) | 0.0305 (15) | 0.0367 (16) | −0.0024 (12) | 0.0006 (12) | 0.0006 (12) |
| C37 | 0.0228 (13) | 0.0300 (14) | 0.0336 (15) | −0.0059 (11) | 0.0055 (11) | −0.0010 (11) |
| C38 | 0.0257 (13) | 0.0297 (14) | 0.0341 (15) | 0.0002 (11) | 0.0107 (11) | 0.0007 (11) |
| C39 | 0.0323 (14) | 0.0251 (13) | 0.0311 (14) | 0.0018 (11) | 0.0106 (11) | −0.0008 (11) |
| C40 | 0.0409 (17) | 0.0301 (15) | 0.0384 (16) | 0.0037 (13) | 0.0184 (14) | −0.0006 (12) |
| C41 | 0.054 (2) | 0.0360 (17) | 0.0338 (16) | 0.0035 (15) | 0.0206 (15) | −0.0030 (13) |
| C42 | 0.0536 (19) | 0.0321 (16) | 0.0283 (15) | 0.0028 (14) | 0.0097 (14) | −0.0062 (12) |
| C43 | 0.0391 (16) | 0.0304 (15) | 0.0315 (15) | −0.0026 (13) | 0.0074 (13) | −0.0073 (12) |
| C44 | 0.0357 (15) | 0.0253 (13) | 0.0236 (13) | 0.0021 (11) | 0.0083 (11) | −0.0015 (10) |
| C45 | 0.117 (5) | 0.095 (5) | 0.080 (4) | −0.011 (4) | 0.024 (4) | −0.008 (4) |
| C46 | 0.105 (5) | 0.109 (5) | 0.110 (5) | 0.001 (4) | 0.038 (4) | 0.012 (4) |
| Pd1—O1 | 1.980 (2) | C8—H8B | 0.9900 |
| Pd1—O2 | 1.983 (2) | C8—C9 | 1.528 (4) |
| Pd1—N1 | 2.036 (2) | C9—H9A | 0.9900 |
| Pd1—N2 | 2.021 (2) | C9—H9B | 0.9900 |
| Pd2—O3 | 1.9913 (19) | C10—H10A | 0.9900 |
| Pd2—O4 | 1.9836 (19) | C10—H10B | 0.9900 |
| Pd2—N3 | 2.022 (2) | C10—C11 | 1.515 (5) |
| Pd2—N4 | 2.025 (2) | C11—H11A | 0.9900 |
| S1—C9 | 1.808 (3) | C11—H11B | 0.9900 |
| S1—C10 | 1.812 (4) | C14—H14A | 0.9900 |
| S2—C12 | 1.804 (2) | C14—H14B | 0.9900 |
| S2—C12A | 1.833 (6) | C14—C15 | 1.519 (4) |
| S2—C11 | 1.802 (4) | C15—H15A | 0.9900 |
| C12—H12A | 0.9900 | C15—H15B | 0.9900 |
| C12—H12B | 0.9900 | C16—H16 | 0.9500 |
| C12—C13 | 1.522 (14) | C16—C17 | 1.443 (4) |
| C12A—H12C | 0.9900 | C17—C18 | 1.411 (4) |
| C12A—H12D | 0.9900 | C17—C22 | 1.412 (4) |
| C12A—C13A | 1.519 (9) | C18—H18 | 0.9500 |
| C13—H13A | 0.9900 | C18—C19 | 1.367 (4) |
| C13—H13B | 0.9900 | C19—H19 | 0.9500 |
| C13—S3 | 1.803 (9) | C19—C20 | 1.400 (5) |
| S3—C13A | 1.832 (7) | C20—H20 | 0.9500 |
| S3—C14 | 1.813 (4) | C20—C21 | 1.377 (5) |
| C13A—H13C | 0.9900 | C21—H21 | 0.9500 |
| C13A—H13D | 0.9900 | C21—C22 | 1.413 (4) |
| S4—C31 | 1.822 (4) | C23—C24 | 1.418 (4) |
| S4—C32 | 1.813 (5) | C23—C28 | 1.410 (4) |
| S5—C34A | 1.802 (2) | C24—H24 | 0.9500 |
| S5—C34 | 1.811 (5) | C24—C25 | 1.371 (4) |
| S5—C33 | 1.803 (4) | C25—H25 | 0.9500 |
| C34A—H34A | 0.9900 | C25—C26 | 1.401 (5) |
| C34A—H34B | 0.9900 | C26—H26 | 0.9500 |
| C34A—C35A | 1.55 (3) | C26—C27 | 1.371 (4) |
| S6—C35A | 1.810 (17) | C27—H27 | 0.9500 |
| S6—C35 | 1.843 (5) | C27—C28 | 1.413 (4) |
| S6—C36 | 1.809 (3) | C28—C29 | 1.438 (4) |
| C35A—H35A | 0.9900 | C29—H29 | 0.9500 |
| C35A—H35B | 0.9900 | C30—H30A | 0.9900 |
| C34—H34C | 0.9900 | C30—H30B | 0.9900 |
| C34—H34D | 0.9900 | C30—C31 | 1.524 (5) |
| C34—C35 | 1.504 (7) | C31—H31A | 0.9900 |
| C35—H35C | 0.9900 | C31—H31B | 0.9900 |
| C35—H35D | 0.9900 | C32—H32A | 0.9900 |
| O1—C1 | 1.306 (4) | C32—H32B | 0.9900 |
| O2—C22 | 1.313 (4) | C32—C33 | 1.526 (5) |
| O3—C23 | 1.311 (3) | C33—H33A | 0.9900 |
| O4—C44 | 1.311 (3) | C33—H33B | 0.9900 |
| N1—C7 | 1.290 (4) | C36—H36A | 0.9900 |
| N1—C8 | 1.468 (4) | C36—H36B | 0.9900 |
| N2—C15 | 1.474 (4) | C36—C37 | 1.519 (4) |
| N2—C16 | 1.288 (4) | C37—H37A | 0.9900 |
| N3—C29 | 1.289 (4) | C37—H37B | 0.9900 |
| N3—C30 | 1.468 (3) | C38—H38 | 0.9500 |
| N4—C37 | 1.465 (3) | C38—C39 | 1.435 (4) |
| N4—C38 | 1.291 (4) | C39—C40 | 1.409 (4) |
| N5—C45 | 1.170 (9) | C39—C44 | 1.415 (4) |
| C1—C2 | 1.432 (4) | C40—H40 | 0.9500 |
| C1—C6 | 1.410 (4) | C40—C41 | 1.374 (5) |
| C2—H2 | 0.9500 | C41—H41 | 0.9500 |
| C2—C3 | 1.370 (5) | C41—C42 | 1.391 (5) |
| C3—H3 | 0.9500 | C42—H42 | 0.9500 |
| C3—C4 | 1.396 (5) | C42—C43 | 1.385 (4) |
| C4—H4 | 0.9500 | C43—H43 | 0.9500 |
| C4—C5 | 1.374 (5) | C43—C44 | 1.413 (4) |
| C5—H5 | 0.9500 | C45—C46 | 1.450 (9) |
| C5—C6 | 1.413 (4) | C46—H46A | 0.9800 |
| C6—C7 | 1.439 (4) | C46—H46B | 0.9800 |
| C7—H7 | 0.9500 | C46—H46C | 0.9800 |
| C8—H8A | 0.9900 | ||
| O1—Pd1—O2 | 178.75 (10) | S2—C11—H11A | 109.1 |
| O1—Pd1—N1 | 92.51 (9) | S2—C11—H11B | 109.1 |
| O1—Pd1—N2 | 86.99 (9) | C10—C11—S2 | 112.5 (3) |
| O2—Pd1—N1 | 87.71 (9) | C10—C11—H11A | 109.1 |
| O2—Pd1—N2 | 92.81 (9) | C10—C11—H11B | 109.1 |
| N2—Pd1—N1 | 178.86 (10) | H11A—C11—H11B | 107.8 |
| O3—Pd2—N3 | 91.77 (9) | S3—C14—H14A | 108.7 |
| O3—Pd2—N4 | 88.33 (9) | S3—C14—H14B | 108.7 |
| O4—Pd2—O3 | 178.54 (9) | H14A—C14—H14B | 107.6 |
| O4—Pd2—N3 | 87.81 (9) | C15—C14—S3 | 114.1 (2) |
| O4—Pd2—N4 | 92.10 (9) | C15—C14—H14A | 108.7 |
| N3—Pd2—N4 | 179.63 (10) | C15—C14—H14B | 108.7 |
| C9—S1—C10 | 102.04 (16) | N2—C15—C14 | 113.4 (3) |
| C11—S2—C12 | 93.2 (4) | N2—C15—H15A | 108.9 |
| C11—S2—C12A | 106.8 (2) | N2—C15—H15B | 108.9 |
| S2—C12—H12A | 109.4 | C14—C15—H15A | 108.9 |
| S2—C12—H12B | 109.4 | C14—C15—H15B | 108.9 |
| H12A—C12—H12B | 108.0 | H15A—C15—H15B | 107.7 |
| C13—C12—S2 | 111.2 (6) | N2—C16—H16 | 116.2 |
| C13—C12—H12A | 109.4 | N2—C16—C17 | 127.6 (3) |
| C13—C12—H12B | 109.4 | C17—C16—H16 | 116.2 |
| S2—C12A—H12C | 109.8 | C18—C17—C16 | 116.3 (3) |
| S2—C12A—H12D | 109.8 | C18—C17—C22 | 119.6 (3) |
| H12C—C12A—H12D | 108.2 | C22—C17—C16 | 124.1 (3) |
| C13A—C12A—S2 | 109.5 (4) | C17—C18—H18 | 119.1 |
| C13A—C12A—H12C | 109.8 | C19—C18—C17 | 121.7 (3) |
| C13A—C12A—H12D | 109.8 | C19—C18—H18 | 119.1 |
| C12—C13—H13A | 108.7 | C18—C19—H19 | 120.6 |
| C12—C13—H13B | 108.7 | C18—C19—C20 | 118.8 (3) |
| C12—C13—S3 | 114.2 (6) | C20—C19—H19 | 120.6 |
| H13A—C13—H13B | 107.6 | C19—C20—H20 | 119.5 |
| S3—C13—H13A | 108.7 | C21—C20—C19 | 121.0 (3) |
| S3—C13—H13B | 108.7 | C21—C20—H20 | 119.5 |
| C13—S3—C14 | 108.0 (3) | C20—C21—H21 | 119.4 |
| C14—S3—C13A | 100.6 (2) | C20—C21—C22 | 121.1 (3) |
| C12A—C13A—S3 | 116.1 (4) | C22—C21—H21 | 119.4 |
| C12A—C13A—H13C | 108.3 | O2—C22—C17 | 125.1 (3) |
| C12A—C13A—H13D | 108.3 | O2—C22—C21 | 117.2 (3) |
| S3—C13A—H13C | 108.3 | C17—C22—C21 | 117.7 (3) |
| S3—C13A—H13D | 108.3 | O3—C23—C24 | 117.3 (2) |
| H13C—C13A—H13D | 107.4 | O3—C23—C28 | 125.1 (2) |
| C32—S4—C31 | 102.62 (16) | C28—C23—C24 | 117.6 (3) |
| C34A—S5—C33 | 82.8 (7) | C23—C24—H24 | 119.3 |
| C33—S5—C34 | 108.4 (2) | C25—C24—C23 | 121.3 (3) |
| S5—C34A—H34A | 109.7 | C25—C24—H24 | 119.3 |
| S5—C34A—H34B | 109.7 | C24—C25—H25 | 119.4 |
| H34A—C34A—H34B | 108.2 | C24—C25—C26 | 121.1 (3) |
| C35A—C34A—S5 | 110.0 (11) | C26—C25—H25 | 119.4 |
| C35A—C34A—H34A | 109.7 | C25—C26—H26 | 120.8 |
| C35A—C34A—H34B | 109.7 | C27—C26—C25 | 118.5 (3) |
| C36—S6—C35A | 101.3 (6) | C27—C26—H26 | 120.8 |
| C36—S6—C35 | 101.68 (18) | C26—C27—H27 | 119.1 |
| C34A—C35A—S6 | 114.2 (11) | C26—C27—C28 | 121.8 (3) |
| C34A—C35A—H35A | 108.7 | C28—C27—H27 | 119.1 |
| C34A—C35A—H35B | 108.7 | C23—C28—C27 | 119.5 (3) |
| S6—C35A—H35A | 108.7 | C23—C28—C29 | 123.8 (3) |
| S6—C35A—H35B | 108.7 | C27—C28—C29 | 116.7 (3) |
| H35A—C35A—H35B | 107.6 | N3—C29—C28 | 127.3 (3) |
| S5—C34—H34C | 108.9 | N3—C29—H29 | 116.4 |
| S5—C34—H34D | 108.9 | C28—C29—H29 | 116.4 |
| H34C—C34—H34D | 107.7 | N3—C30—H30A | 109.3 |
| C35—C34—S5 | 113.2 (3) | N3—C30—H30B | 109.3 |
| C35—C34—H34C | 108.9 | N3—C30—C31 | 111.8 (2) |
| C35—C34—H34D | 108.9 | H30A—C30—H30B | 107.9 |
| S6—C35—H35C | 109.5 | C31—C30—H30A | 109.3 |
| S6—C35—H35D | 109.5 | C31—C30—H30B | 109.3 |
| C34—C35—S6 | 110.6 (3) | S4—C31—H31A | 108.7 |
| C34—C35—H35C | 109.5 | S4—C31—H31B | 108.7 |
| C34—C35—H35D | 109.5 | C30—C31—S4 | 114.3 (2) |
| H35C—C35—H35D | 108.1 | C30—C31—H31A | 108.7 |
| C1—O1—Pd1 | 127.13 (19) | C30—C31—H31B | 108.7 |
| C22—O2—Pd1 | 126.60 (19) | H31A—C31—H31B | 107.6 |
| C23—O3—Pd2 | 126.43 (17) | S4—C32—H32A | 109.0 |
| C44—O4—Pd2 | 127.16 (19) | S4—C32—H32B | 109.0 |
| C7—N1—Pd1 | 123.0 (2) | H32A—C32—H32B | 107.8 |
| C7—N1—C8 | 116.7 (2) | C33—C32—S4 | 113.0 (3) |
| C8—N1—Pd1 | 120.18 (19) | C33—C32—H32A | 109.0 |
| C15—N2—Pd1 | 120.00 (19) | C33—C32—H32B | 109.0 |
| C16—N2—Pd1 | 123.8 (2) | S5—C33—H33A | 108.6 |
| C16—N2—C15 | 116.2 (2) | S5—C33—H33B | 108.6 |
| C29—N3—Pd2 | 124.26 (19) | C32—C33—S5 | 114.6 (3) |
| C29—N3—C30 | 115.9 (2) | C32—C33—H33A | 108.6 |
| C30—N3—Pd2 | 119.78 (18) | C32—C33—H33B | 108.6 |
| C37—N4—Pd2 | 119.14 (18) | H33A—C33—H33B | 107.6 |
| C38—N4—Pd2 | 124.0 (2) | S6—C36—H36A | 108.8 |
| C38—N4—C37 | 116.8 (2) | S6—C36—H36B | 108.8 |
| O1—C1—C2 | 116.5 (3) | H36A—C36—H36B | 107.7 |
| O1—C1—C6 | 125.3 (3) | C37—C36—S6 | 113.9 (2) |
| C6—C1—C2 | 118.1 (3) | C37—C36—H36A | 108.8 |
| C1—C2—H2 | 119.6 | C37—C36—H36B | 108.8 |
| C3—C2—C1 | 120.7 (3) | N4—C37—C36 | 112.8 (2) |
| C3—C2—H2 | 119.6 | N4—C37—H37A | 109.0 |
| C2—C3—H3 | 119.5 | N4—C37—H37B | 109.0 |
| C2—C3—C4 | 120.9 (3) | C36—C37—H37A | 109.0 |
| C4—C3—H3 | 119.5 | C36—C37—H37B | 109.0 |
| C3—C4—H4 | 120.2 | H37A—C37—H37B | 107.8 |
| C5—C4—C3 | 119.5 (3) | N4—C38—H38 | 116.0 |
| C5—C4—H4 | 120.2 | N4—C38—C39 | 128.0 (3) |
| C4—C5—H5 | 119.3 | C39—C38—H38 | 116.0 |
| C4—C5—C6 | 121.4 (3) | C40—C39—C38 | 117.2 (3) |
| C6—C5—H5 | 119.3 | C40—C39—C44 | 119.2 (3) |
| C1—C6—C5 | 119.3 (3) | C44—C39—C38 | 123.5 (3) |
| C1—C6—C7 | 123.6 (3) | C39—C40—H40 | 119.2 |
| C5—C6—C7 | 117.1 (3) | C41—C40—C39 | 121.7 (3) |
| N1—C7—C6 | 128.4 (3) | C41—C40—H40 | 119.2 |
| N1—C7—H7 | 115.8 | C40—C41—H41 | 120.4 |
| C6—C7—H7 | 115.8 | C40—C41—C42 | 119.2 (3) |
| N1—C8—H8A | 108.8 | C42—C41—H41 | 120.4 |
| N1—C8—H8B | 108.8 | C41—C42—H42 | 119.6 |
| N1—C8—C9 | 113.9 (2) | C43—C42—C41 | 120.7 (3) |
| H8A—C8—H8B | 107.7 | C43—C42—H42 | 119.6 |
| C9—C8—H8A | 108.8 | C42—C43—H43 | 119.5 |
| C9—C8—H8B | 108.8 | C42—C43—C44 | 120.9 (3) |
| S1—C9—H9A | 108.5 | C44—C43—H43 | 119.5 |
| S1—C9—H9B | 108.5 | O4—C44—C39 | 125.1 (3) |
| C8—C9—S1 | 115.2 (2) | O4—C44—C43 | 116.7 (3) |
| C8—C9—H9A | 108.5 | C43—C44—C39 | 118.2 (3) |
| C8—C9—H9B | 108.5 | N5—C45—C46 | 178.7 (9) |
| H9A—C9—H9B | 107.5 | C45—C46—H46A | 109.5 |
| S1—C10—H10A | 108.8 | C45—C46—H46B | 109.5 |
| S1—C10—H10B | 108.8 | C45—C46—H46C | 109.5 |
| H10A—C10—H10B | 107.7 | H46A—C46—H46B | 109.5 |
| C11—C10—S1 | 114.0 (3) | H46A—C46—H46C | 109.5 |
| C11—C10—H10A | 108.8 | H46B—C46—H46C | 109.5 |
| C11—C10—H10B | 108.8 | ||
| Pd1—O1—C1—C2 | 179.8 (2) | C2—C3—C4—C5 | −0.1 (5) |
| Pd1—O1—C1—C6 | −0.8 (4) | C3—C4—C5—C6 | 0.4 (5) |
| Pd1—O2—C22—C17 | 2.8 (4) | C4—C5—C6—C1 | −0.4 (5) |
| Pd1—O2—C22—C21 | −176.3 (2) | C4—C5—C6—C7 | −178.6 (3) |
| Pd1—N1—C7—C6 | −1.3 (4) | C5—C6—C7—N1 | −179.6 (3) |
| Pd1—N1—C8—C9 | 74.4 (3) | C6—C1—C2—C3 | 0.0 (4) |
| Pd1—N2—C15—C14 | 75.9 (3) | C7—N1—C8—C9 | −107.9 (3) |
| Pd1—N2—C16—C17 | 0.9 (4) | C8—N1—C7—C6 | −179.0 (3) |
| Pd2—O3—C23—C24 | −170.55 (19) | C9—S1—C10—C11 | −69.8 (3) |
| Pd2—O3—C23—C28 | 8.7 (4) | C10—S1—C9—C8 | −90.7 (3) |
| Pd2—O4—C44—C39 | 2.9 (4) | C11—S2—C12—C13 | −179.2 (7) |
| Pd2—O4—C44—C43 | −176.0 (2) | C11—S2—C12A—C13A | −88.3 (4) |
| Pd2—N3—C29—C28 | −1.2 (4) | C14—S3—C13A—C12A | −53.6 (5) |
| Pd2—N3—C30—C31 | 70.9 (3) | C15—N2—C16—C17 | −179.3 (3) |
| Pd2—N4—C37—C36 | 75.0 (3) | C16—N2—C15—C14 | −103.9 (3) |
| Pd2—N4—C38—C39 | −1.4 (4) | C16—C17—C18—C19 | −178.4 (3) |
| S1—C10—C11—S2 | −171.9 (2) | C16—C17—C22—O2 | −0.4 (5) |
| S2—C12—C13—S3 | −174.8 (5) | C16—C17—C22—C21 | 178.7 (3) |
| S2—C12A—C13A—S3 | −156.5 (3) | C17—C18—C19—C20 | −0.4 (5) |
| C12—S2—C12A—C13A | −22.9 (7) | C18—C17—C22—O2 | −178.1 (3) |
| C12—S2—C11—C10 | −94.3 (4) | C18—C17—C22—C21 | 1.0 (4) |
| C12—C13—S3—C13A | −18.9 (6) | C18—C19—C20—C21 | 0.7 (5) |
| C12—C13—S3—C14 | 62.5 (8) | C19—C20—C21—C22 | −0.1 (5) |
| C12A—S2—C12—C13 | 61.4 (9) | C20—C21—C22—O2 | 178.5 (3) |
| C12A—S2—C11—C10 | −67.6 (4) | C20—C21—C22—C17 | −0.8 (5) |
| C13—S3—C13A—C12A | 53.3 (7) | C22—C17—C18—C19 | −0.5 (5) |
| C13—S3—C14—C15 | −124.9 (4) | C23—C24—C25—C26 | 1.4 (5) |
| S3—C14—C15—N2 | 62.7 (3) | C23—C28—C29—N3 | −7.3 (5) |
| C13A—S3—C14—C15 | −92.2 (3) | C24—C23—C28—C27 | 2.0 (4) |
| S4—C32—C33—S5 | −161.3 (2) | C24—C23—C28—C29 | −177.6 (3) |
| S5—C34A—C35A—S6 | 173.0 (9) | C24—C25—C26—C27 | 2.0 (5) |
| S5—C34—C35—S6 | −171.0 (2) | C25—C26—C27—C28 | −3.5 (5) |
| C34A—S5—C34—C35 | −27.6 (12) | C26—C27—C28—C23 | 1.5 (4) |
| C34A—S5—C33—C32 | −81.6 (7) | C26—C27—C28—C29 | −179.0 (3) |
| S6—C36—C37—N4 | 67.5 (3) | C27—C28—C29—N3 | 173.2 (3) |
| C35A—S6—C35—C34 | 20.5 (10) | C28—C23—C24—C25 | −3.4 (4) |
| C35A—S6—C36—C37 | −134.9 (7) | C29—N3—C30—C31 | −106.9 (3) |
| C34—S5—C34A—C35A | 24.5 (10) | C30—N3—C29—C28 | 176.6 (3) |
| C34—S5—C33—C32 | −62.1 (3) | C31—S4—C32—C33 | −71.1 (3) |
| C35—S6—C35A—C34A | −21.3 (9) | C32—S4—C31—C30 | −99.9 (3) |
| C35—S6—C36—C37 | −97.5 (3) | C33—S5—C34A—C35A | 167.9 (14) |
| O1—C1—C2—C3 | 179.5 (3) | C33—S5—C34—C35 | −66.2 (4) |
| O1—C1—C6—C5 | −179.2 (3) | C36—S6—C35A—C34A | 73.1 (14) |
| O1—C1—C6—C7 | −1.1 (5) | C36—S6—C35—C34 | −72.8 (3) |
| O3—C23—C24—C25 | 175.9 (3) | C37—N4—C38—C39 | −179.3 (3) |
| O3—C23—C28—C27 | −177.3 (3) | C38—N4—C37—C36 | −107.1 (3) |
| O3—C23—C28—C29 | 3.2 (4) | C38—C39—C40—C41 | −177.9 (3) |
| N1—C8—C9—S1 | 65.7 (3) | C38—C39—C44—O4 | 0.5 (5) |
| N2—C16—C17—C18 | 176.1 (3) | C38—C39—C44—C43 | 179.4 (3) |
| N2—C16—C17—C22 | −1.7 (5) | C39—C40—C41—C42 | −1.1 (5) |
| N3—C30—C31—S4 | 59.1 (3) | C40—C39—C44—O4 | −177.2 (3) |
| N4—C38—C39—C40 | 176.5 (3) | C40—C39—C44—C43 | 1.7 (4) |
| N4—C38—C39—C44 | −1.3 (5) | C40—C41—C42—C43 | 0.5 (5) |
| C1—C2—C3—C4 | −0.1 (5) | C41—C42—C43—C44 | 1.2 (5) |
| C1—C6—C7—N1 | 2.4 (5) | C42—C43—C44—O4 | 176.7 (3) |
| C2—C1—C6—C5 | 0.2 (4) | C42—C43—C44—C39 | −2.3 (5) |
| C2—C1—C6—C7 | 178.3 (3) | C44—C39—C40—C41 | −0.1 (5) |
Experimental details
| Crystal data | |
| Chemical formula | [Pd(C22H26N2O2S3)]2·0.5C2H3N |
| Mr | 1147.11 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 153 |
| a, b, c (Å) | 14.7232 (5), 16.2151 (5), 20.9433 (8) |
| β (°) | 106.087 (1) |
| V (Å3) | 4804.2 (3) |
| Z | 4 |
| Radiation type | Mo Kα |
| µ (mm−1) | 1.06 |
| Crystal size (mm) | 0.39 × 0.39 × 0.24 |
| Data collection | |
| Diffractometer | Rigaku Saturn70 |
| Absorption correction | Numerical (ABSCOR; Higashi, 2000) |
| Tmin, Tmax | 0.794, 0.862 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 53768, 10948, 10673 |
| Rint | 0.025 |
| (sin θ/λ)max (Å−1) | 0.650 |
| Refinement | |
| R[F2 > 2σ(F2)], wR(F2), S | 0.041, 0.104, 1.07 |
| No. of reflections | 10948 |
| No. of parameters | 607 |
| No. of restraints | 74 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 1.16, −1.02 |
Computer programs: CrystalClear (Rigaku, 2005), SHELXS97 (Sheldrick, 2008), SHELXL2013 (Sheldrick, 2008), Mercury (Macrae et al., 2006) and ORTEP-3 for Windows (Farrugia, 2012), OLEX2 (Dolomanov et al., 2009) and publCIF (Westrip, 2010).

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![[Figure 1]](https://journals.iucr.org/e/issues/2013/07/00/hg5318/hg5318fig1thm.gif)
![[Figure 2]](https://journals.iucr.org/e/issues/2013/07/00/hg5318/hg5318fig2thm.gif)
![[Figure 3]](https://journals.iucr.org/e/issues/2013/07/00/hg5318/hg5318fig3thm.gif)




The Pd coordination sphere in complexes containing salicylaldimine (sal) ligands significantly affects the catalytic properties of the compounds (Jin et al., 2010). In particular, the tunability of the steric and electronic composition at the metal centre greatly influences catalytic performance.The heptadentate ligand present in the title complex has three different donor types, O, N and S, however, only the phenoxy O atoms and imine N atoms coordinate to the PdII cation, yielding a trans-N2O2 square planar geometry and two six-membered chelate rings. A search in the Cambridge Structural Database (CSD) v. 5.34 with Feb. 2013 update (Allen, 2002) for Pd complexes with molecules containing the noted three possible donor types (with coordination to no other elements allowed) yielded a total of 284 structures, wherein Pd was coordinated to just O and N donors in only 44 structures (and in order of decreasing frequency, the other structures had N & S = 99; only S = 53; O, N & S = 36; only N = 28; O & S = 24; and no examples where oxygen was the only donor.) Given the frequency in which S-coordination appears, it may be that it was not present as a donor in this structure due to the rigid framework established by the sal groups leading to pre-organization of the ligand for preferential coordination and formation of the six-membered chelate rings. A previously reported dinuclear Cu(II) complex containing the same ligand as the title complex, bis(µ2-2,2'-(5,8,11-trithia-2,14-diazapentadeca-1,14-diene-1,15-diyl)diphenolato)-di-copper(II), also exhibits coordination via only the phenoxy O atoms and imine N atoms, however, each copper site is square pyramidal, with axial coordination to a single phenoxy µ2-O donor found in the plane of the second copper (Lucas et al., 2011b).
The asymmetric unit of the title complex contains two metal complex formula units (Z' = 2) and a single uncoordinated lattice solvent molecule of acetonitrile (Figure 1.) Part of the ligand chain (S—C—C—S) in each complex was disordered with two orientations, and refined occupancies that converged to 0.450 (10) and 0.550 (10) for the complex containing Pd1 (S2—C12—C13—S3 and S2A—C12A—C13A—S3A), and 0.789 (9) and 0.211 (9) for the complex containing Pd2 (S5—C34—C35—S6 and S5A—C34A—C35A—S6A.)
The two Pd-containing molecules in the asymmetric unit were overlayed (Figure 2; H-atoms omitted from this analysis), using OLEX2 (Dolomanov et al., 2009), giving an overall root-mean-square deviation of 0.292 Å. In this context, a comparison of the PdN2O2 mean planes to the terminal aromatic ring planes revealed significant deviations from planarity for the molecule containing Pd2 (plane-plane fold angles of 12.69 (8)° and 5.42 (9)° to the rings C23—C28 and C39—C44, respectively) compared with the near planar arrangement for the molecule containing Pd1 (1.19 (9)° and 4.32 (9)° to C1—C6 and C17—C22, respectively.)
While PdII is normally expected to exhibit a stable square planar geometry (16-electron rule), the presence of the occupied dz2 and the empty pz orbitals perpendicular to the coordination plane means that higher coordination numbers can be achieved, with the cation acting as a Lewis base, a Lewis acid, or both (Aullón & Alvarez, 1996). In the title complex, the shortest distance between PdII centres and possible intramolecular sulfur donors are 4.5864 (10) Å and 4.3964 (9) Å for Pd1—S3 and Pd2—S4 respectively, and therefore does not constitute an interaction at either Pd site. The Pd1—Pd2 separation, however, is 3.3776 (3) Å, while the PdN2O2 plane-plane fold angle is 1.62 (7) °. A search for close (sum of the van der Waals radii, 3.26 Å, + 0.4 Å) Pd—Pd separations in the CSD v. 5.34 with Feb. 2013 update (Allen, 2002) yielded 1137 observations with an average value of 3.2 (3). Examination of the packed unit cell revealed a short intermolecular S—S contact between S5 and the inversion related S5iii (iii = 1 - x, 1 - y, 1 - z) measuring 3.663 (2) Å (Figure 3.)