metal-organic compounds
Dipotassium tetrakis(thiocyanato-κS)palladate(II)–(2,2′-bipyrimidine-κ2N1,N1′)bis(thiocyanato-κS)palladium(II) (1/2)
aSchool of Applied Chemical Engineering, The Research Institute of Catalysis, Chonnam National University, Gwangju 500-757, Republic of Korea
*Correspondence e-mail: [email protected]
The of the title compound, K2[Pd(NCS)4]·2[Pd(NCS)2(C8H6N4)], contains two crystallographically independent half-molecules of the anionic PdII complex, two K+ cations and two independent neutral PdII complexes; an inversion centre is located at the centroid of each anionic complex. In the anionic complexes, each PdII ion is four-coordinated in an almost regular square-planar environment by four S atoms from four SCN− anions, and the PdS4 unit is exactly planar. In the neutral complexes, the PdII ion has a slightly distorted square-planar coordination environment defined by two pyrimidine N atoms derived from a chelating 2,2′-bipyrimidine ligand and two mutually cis S atoms from two SCN− anions. Both 2,2′-bipyrimidine ligands are almost planar [dihedral angle between the rings = 3.98 (16) and 4.57 (17)°] and also chelate to a potassium ion from their other two N atoms. In the crystal, the K+ ions interact with various S and N atoms of the ligands, forming a three-dimensional polymeric network, in which the shortest K⋯K contacts between the KN7S polyhedra are 4.4389 (17) and 4.4966 (18) Å. Intra- and intermolecular C—H⋯S and C—H⋯N hydrogen bonds are also observed.
Experimental
Crystal data
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Refinement
|
|
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Data collection: SMART (Bruker, 2000
); cell refinement: SAINT (Bruker, 2000
); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008
); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008
); molecular graphics: ORTEP-3 (Farrugia, 1997
); software used to prepare material for publication: SHELXL97.
Supporting information
contains datablock global. DOI: https://doi.org/10.1107/S1600536812015383/hb6728sup1.cif
Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536812015383/hb6728Isup2.hkl
To a solution of Na2PdCl4 (0.1478 g, 0.502 mmol) in MeOH (30 ml) were added KSCN (0.5358 g, 5.513 mmol) and 2,2'-bipyrimidine (0.0819 g, 0.518 mmol), and refluxed for 3 h. The formed precipitate was separated by filtration and washed with H2O and acetone, and dried at 50 °C, to give a pale red powder (0.1095 g). Red blocks were obtained by slow evaporation from a CH3CN solution.
H atoms were positioned geometrically and allowed to ride on their respective parent atoms: C—H = 0.95 Å with Uiso(H) = 1.2Ueq(C). The highest peak (0.65 e Å-3) and the deepest hole (-0.59 e Å-3) in the difference Fourier map are located 0.71 Å and 0.83 Å, respectively, from the Pd1 atom.
The title compound, K2[Pd(SCN)4].2[Pd(SCN)2(bpym)] (bpym = 2,2'-bipyrimidine), was unexpected obtained from the reaction of Na2PdCl4 with KSCN and bpym. The contains two crystallographically independent half-molecules of the anionic PdII complex [Pd(SCN)4]2-, two K+ cations and two independent neutral PdII complexes [Pd(SCN)2(bpym)]; an inversion centre is located at the centroid of each anionic complex (Fig. 1). The of K2[Pd(SCN)4] has been investigated previously (Mawby & Pringle, 1972; Ha, 2010).
In the anionic complexes, each PdII ion is four-coordinated in an essentially square-planar environment by four S atoms from four SCN- anions, and the PdS4 unit is exactly planar. The two complexes are chemically identical, but slightly different in geometry. The Pd—S bond lengths are roughly equal [Pd—S: 2.3157 (10)–2.3419 (10) Å] (Table 1). The thiocyanato ligands are almost linear displaying S—C—N bond angles of 174.8 (4)°–178.1 (4)°, and the S atoms coordinate to the Pd atom with the nearly tetrahedral Pd—S—C bond angles of 106.57 (13)°–110.44 (13)°.
In the two neutral complexes, each PdII ion has a slightly distorted square-planar coordination environment defined by two pyrimidine N atoms derived from a chelating bpym ligand and two mutually cis S atoms from two SCN- anions. The complexes are fairly different in geometry, because the coordination modes of the anions are significantly different. The two thiocyanato ligands are located on the same side of the PdS2N2 unit plane in the complex with Pd1, whereas in the other complex with Pd2, the ligands lie on the opposite sides of the PdS2N2 unit. But, the Pd—N and Pd—S bond lengths are nearly equivalent, respectively [Pd—N = 2.059 (3)–2.074 (3) Å; Pd—S = 2.2829 (11)–2.3077 (11) Å] (Table 1). The bpym ligands are slightly inclined to the least-squares plane of the PdS2N2 unit [maximum deviation = 0.090 (1) Å], making dihedral angles of 9.55 (9)° in the complex with Pd1 and 7.28 (7)° in the complex with Pd2.
In the the K+ ions interact with the various S and N atoms of the ligands with the distances of K···S = 3.6081 (13) Å and 3.6692 (13) Å, and K···N = 2.806 (3)–3.370 (5) Å, forming a three-dimensional polymeric network, and the short K···K contacts are present [4.4389 (17) Å and 4.4966 (18) Å]. Intra- and intramolecular C—H···S and C—H···N hydrogen bonds are also observed (Table 2).
For the of K2[Pd(SCN)4], see: Mawby & Pringle (1972); Ha (2010).
Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); data reduction: SAINT (Bruker, 2000); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).
| K2[Pd(NCS)4]·2[Pd(NCS)2(C8H6N4)] | F(000) = 2288 |
| Mr = 1178.38 | Dx = 2.067 Mg m−3 |
| Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2ybc | Cell parameters from 5010 reflections |
| a = 15.9625 (7) Å | θ = 2.5–26.0° |
| b = 10.9700 (5) Å | µ = 2.12 mm−1 |
| c = 21.6801 (9) Å | T = 200 K |
| β = 94.104 (1)° | Block, red |
| V = 3786.6 (3) Å3 | 0.28 × 0.24 × 0.18 mm |
| Z = 4 |
| Bruker SMART 1000 CCD diffractometer | 7371 independent reflections |
| Radiation source: fine-focus sealed tube | 5722 reflections with I > 2σ(I) |
| Graphite monochromator | Rint = 0.030 |
| φ and ω scans | θmax = 26.0°, θmin = 1.3° |
| Absorption correction: multi-scan (SADABS; Bruker, 2000) | h = −18→19 |
| Tmin = 0.854, Tmax = 1.000 | k = −12→13 |
| 22881 measured reflections | l = −25→26 |
| Refinement on F2 | Primary atom site location: structure-invariant direct methods |
| Least-squares matrix: full | Secondary atom site location: difference Fourier map |
| R[F2 > 2σ(F2)] = 0.030 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.080 | H-atom parameters constrained |
| S = 1.08 | w = 1/[σ2(Fo2) + (0.0336P)2 + 1.0988P] where P = (Fo2 + 2Fc2)/3 |
| 7371 reflections | (Δ/σ)max = 0.001 |
| 481 parameters | Δρmax = 0.65 e Å−3 |
| 0 restraints | Δρmin = −0.59 e Å−3 |
| K2[Pd(NCS)4]·2[Pd(NCS)2(C8H6N4)] | V = 3786.6 (3) Å3 |
| Mr = 1178.38 | Z = 4 |
| Monoclinic, P21/c | Mo Kα radiation |
| a = 15.9625 (7) Å | µ = 2.12 mm−1 |
| b = 10.9700 (5) Å | T = 200 K |
| c = 21.6801 (9) Å | 0.28 × 0.24 × 0.18 mm |
| β = 94.104 (1)° |
| Bruker SMART 1000 CCD diffractometer | 7371 independent reflections |
| Absorption correction: multi-scan (SADABS; Bruker, 2000) | 5722 reflections with I > 2σ(I) |
| Tmin = 0.854, Tmax = 1.000 | Rint = 0.030 |
| 22881 measured reflections |
| R[F2 > 2σ(F2)] = 0.030 | 0 restraints |
| wR(F2) = 0.080 | H-atom parameters constrained |
| S = 1.08 | Δρmax = 0.65 e Å−3 |
| 7371 reflections | Δρmin = −0.59 e Å−3 |
| 481 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. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
| x | y | z | Uiso*/Ueq | ||
| Pd1 | 0.482313 (18) | 0.51068 (2) | 0.188694 (12) | 0.03065 (9) | |
| Pd2 | −0.014348 (18) | −0.00967 (2) | −0.182524 (12) | 0.02913 (8) | |
| Pd3 | 0.5000 | 0.5000 | 0.0000 | 0.02538 (10) | |
| Pd4 | 0.0000 | 1.0000 | 0.0000 | 0.02620 (10) | |
| K1 | 0.42675 (5) | 0.96456 (8) | 0.08137 (4) | 0.0397 (2) | |
| K2 | 0.09465 (6) | 0.52691 (8) | −0.07076 (4) | 0.0426 (2) | |
| S1 | 0.59836 (7) | 0.62463 (10) | 0.21959 (5) | 0.0483 (3) | |
| S2 | 0.39550 (7) | 0.62960 (10) | 0.24449 (5) | 0.0498 (3) | |
| S3 | 0.13902 (6) | 0.40429 (9) | −0.28031 (5) | 0.0412 (2) | |
| S4 | 0.05796 (7) | −0.17773 (10) | −0.21091 (5) | 0.0515 (3) | |
| S5 | 0.41359 (6) | 0.64489 (9) | 0.04273 (5) | 0.0376 (2) | |
| S6 | 0.61598 (6) | 0.62728 (9) | 0.01879 (5) | 0.0396 (2) | |
| S7 | 0.11212 (6) | 1.12966 (9) | 0.02391 (5) | 0.0448 (3) | |
| S8 | 0.09601 (6) | 0.84561 (9) | −0.01933 (5) | 0.0405 (2) | |
| N1 | 0.55052 (17) | 0.3754 (2) | 0.14802 (12) | 0.0263 (6) | |
| N2 | 0.53434 (18) | 0.1777 (3) | 0.10408 (12) | 0.0312 (7) | |
| N3 | 0.36456 (18) | 0.1932 (3) | 0.11846 (13) | 0.0330 (7) | |
| N4 | 0.38671 (18) | 0.3913 (3) | 0.16051 (12) | 0.0302 (7) | |
| N5 | 0.5592 (2) | 0.8652 (3) | 0.18054 (17) | 0.0528 (9) | |
| N6 | 0.3527 (2) | 0.8499 (4) | 0.18235 (19) | 0.0607 (11) | |
| N7 | −0.06619 (17) | 0.1506 (3) | −0.15385 (12) | 0.0280 (6) | |
| N8 | −0.02642 (18) | 0.3475 (3) | −0.11603 (13) | 0.0347 (7) | |
| N9 | 0.13917 (19) | 0.2811 (3) | −0.12042 (14) | 0.0381 (8) | |
| N10 | 0.09353 (18) | 0.0838 (3) | −0.15250 (13) | 0.0320 (7) | |
| N11 | 0.17991 (19) | 0.5602 (3) | −0.17926 (16) | 0.0460 (9) | |
| N12 | −0.0430 (3) | −0.3800 (4) | −0.1863 (2) | 0.0694 (12) | |
| N13 | 0.2462 (2) | 0.5816 (3) | 0.00536 (17) | 0.0509 (9) | |
| N14 | 0.5701 (2) | 0.8743 (3) | 0.02917 (15) | 0.0427 (8) | |
| N15 | 0.0555 (2) | 1.3726 (3) | 0.03105 (16) | 0.0469 (9) | |
| N16 | 0.2599 (2) | 0.9214 (3) | 0.02070 (17) | 0.0516 (9) | |
| C1 | 0.6330 (2) | 0.3698 (4) | 0.14158 (16) | 0.0353 (9) | |
| H1 | 0.6675 | 0.4368 | 0.1549 | 0.042* | |
| C2 | 0.6693 (2) | 0.2698 (3) | 0.11627 (16) | 0.0355 (9) | |
| H2 | 0.7280 | 0.2661 | 0.1118 | 0.043* | |
| C3 | 0.6171 (2) | 0.1759 (4) | 0.09784 (16) | 0.0372 (9) | |
| H3 | 0.6407 | 0.1062 | 0.0798 | 0.045* | |
| C4 | 0.5048 (2) | 0.2778 (3) | 0.12903 (14) | 0.0268 (8) | |
| C5 | 0.4131 (2) | 0.2861 (3) | 0.13633 (14) | 0.0272 (8) | |
| C6 | 0.2825 (2) | 0.2081 (4) | 0.12340 (17) | 0.0402 (10) | |
| H6 | 0.2458 | 0.1427 | 0.1117 | 0.048* | |
| C7 | 0.2488 (2) | 0.3139 (4) | 0.14461 (18) | 0.0441 (10) | |
| H7 | 0.1899 | 0.3243 | 0.1459 | 0.053* | |
| C8 | 0.3038 (2) | 0.4030 (4) | 0.16362 (17) | 0.0398 (9) | |
| H8 | 0.2825 | 0.4764 | 0.1797 | 0.048* | |
| C9 | 0.5728 (2) | 0.7657 (4) | 0.19553 (18) | 0.0411 (10) | |
| C10 | 0.3729 (2) | 0.7573 (4) | 0.20423 (18) | 0.0405 (10) | |
| C11 | −0.1472 (2) | 0.1804 (3) | −0.15213 (16) | 0.0329 (8) | |
| H11 | −0.1894 | 0.1226 | −0.1647 | 0.039* | |
| C12 | −0.1702 (2) | 0.2942 (3) | −0.13225 (16) | 0.0370 (9) | |
| H12 | −0.2277 | 0.3157 | −0.1307 | 0.044* | |
| C13 | −0.1075 (2) | 0.3756 (3) | −0.11476 (17) | 0.0378 (9) | |
| H13 | −0.1225 | 0.4546 | −0.1013 | 0.045* | |
| C14 | −0.0094 (2) | 0.2372 (3) | −0.13530 (15) | 0.0293 (8) | |
| C15 | 0.0802 (2) | 0.2000 (3) | −0.13587 (15) | 0.0309 (8) | |
| C16 | 0.2179 (2) | 0.2413 (4) | −0.12183 (19) | 0.0487 (11) | |
| H16 | 0.2624 | 0.2973 | −0.1126 | 0.058* | |
| C17 | 0.2379 (3) | 0.1234 (4) | −0.1360 (2) | 0.0517 (11) | |
| H17 | 0.2946 | 0.0969 | −0.1352 | 0.062* | |
| C18 | 0.1730 (2) | 0.0461 (4) | −0.15129 (19) | 0.0445 (10) | |
| H18 | 0.1846 | −0.0363 | −0.1613 | 0.053* | |
| C19 | 0.1617 (2) | 0.4984 (3) | −0.22118 (18) | 0.0342 (9) | |
| C20 | −0.0035 (3) | −0.2959 (4) | −0.19531 (18) | 0.0452 (10) | |
| C21 | 0.3143 (2) | 0.6055 (3) | 0.02093 (17) | 0.0379 (9) | |
| C22 | 0.5851 (2) | 0.7726 (4) | 0.02536 (16) | 0.0328 (8) | |
| C23 | 0.0761 (2) | 1.2729 (4) | 0.02831 (17) | 0.0362 (9) | |
| C24 | 0.1932 (2) | 0.8932 (3) | 0.00439 (17) | 0.0373 (9) |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Pd1 | 0.03478 (17) | 0.02747 (16) | 0.02909 (15) | −0.00023 (12) | −0.00199 (12) | −0.00338 (12) |
| Pd2 | 0.03272 (16) | 0.02533 (16) | 0.02903 (15) | −0.00017 (12) | 0.00016 (12) | −0.00167 (12) |
| Pd3 | 0.0290 (2) | 0.0225 (2) | 0.02406 (19) | 0.00083 (15) | −0.00188 (15) | 0.00014 (15) |
| Pd4 | 0.0283 (2) | 0.0216 (2) | 0.0280 (2) | −0.00027 (15) | −0.00313 (16) | 0.00051 (16) |
| K1 | 0.0359 (5) | 0.0320 (5) | 0.0517 (5) | −0.0038 (4) | 0.0055 (4) | −0.0031 (4) |
| K2 | 0.0389 (5) | 0.0381 (5) | 0.0512 (5) | −0.0072 (4) | 0.0072 (4) | −0.0074 (4) |
| S1 | 0.0455 (6) | 0.0389 (6) | 0.0580 (7) | −0.0035 (5) | −0.0140 (5) | −0.0123 (5) |
| S2 | 0.0631 (7) | 0.0439 (6) | 0.0430 (6) | 0.0079 (5) | 0.0090 (5) | −0.0079 (5) |
| S3 | 0.0449 (6) | 0.0334 (6) | 0.0442 (6) | 0.0121 (4) | −0.0041 (5) | −0.0023 (5) |
| S4 | 0.0507 (7) | 0.0383 (6) | 0.0668 (7) | 0.0042 (5) | 0.0134 (6) | −0.0161 (6) |
| S5 | 0.0363 (5) | 0.0318 (5) | 0.0449 (5) | 0.0030 (4) | 0.0035 (4) | −0.0079 (4) |
| S6 | 0.0338 (5) | 0.0279 (5) | 0.0558 (6) | −0.0010 (4) | −0.0051 (5) | −0.0041 (5) |
| S7 | 0.0336 (6) | 0.0276 (5) | 0.0713 (7) | −0.0023 (4) | −0.0106 (5) | −0.0040 (5) |
| S8 | 0.0338 (5) | 0.0302 (5) | 0.0568 (6) | 0.0030 (4) | −0.0014 (5) | −0.0082 (5) |
| N1 | 0.0283 (16) | 0.0246 (16) | 0.0259 (14) | −0.0013 (12) | 0.0002 (12) | −0.0035 (12) |
| N2 | 0.0306 (17) | 0.0335 (18) | 0.0294 (15) | −0.0005 (13) | 0.0008 (13) | −0.0028 (14) |
| N3 | 0.0296 (17) | 0.0369 (18) | 0.0322 (16) | −0.0059 (14) | −0.0009 (13) | −0.0015 (14) |
| N4 | 0.0325 (17) | 0.0305 (17) | 0.0273 (15) | 0.0023 (13) | 0.0005 (13) | 0.0041 (13) |
| N5 | 0.050 (2) | 0.047 (2) | 0.061 (2) | −0.0081 (19) | 0.0080 (18) | −0.003 (2) |
| N6 | 0.035 (2) | 0.054 (3) | 0.092 (3) | −0.0003 (18) | −0.0020 (19) | 0.028 (2) |
| N7 | 0.0288 (16) | 0.0247 (16) | 0.0302 (15) | −0.0014 (12) | −0.0001 (13) | 0.0008 (13) |
| N8 | 0.0339 (18) | 0.0308 (18) | 0.0386 (17) | −0.0005 (14) | −0.0028 (14) | −0.0057 (14) |
| N9 | 0.0316 (18) | 0.0382 (19) | 0.0435 (18) | −0.0095 (15) | −0.0049 (14) | 0.0035 (15) |
| N10 | 0.0316 (17) | 0.0307 (18) | 0.0333 (16) | −0.0012 (13) | 0.0003 (13) | 0.0021 (14) |
| N11 | 0.0307 (19) | 0.051 (2) | 0.055 (2) | 0.0003 (16) | −0.0048 (16) | −0.0065 (19) |
| N12 | 0.079 (3) | 0.041 (2) | 0.092 (3) | 0.017 (2) | 0.035 (2) | 0.011 (2) |
| N13 | 0.036 (2) | 0.046 (2) | 0.072 (2) | 0.0018 (17) | 0.0105 (18) | −0.0076 (19) |
| N14 | 0.046 (2) | 0.034 (2) | 0.0476 (19) | −0.0019 (16) | 0.0009 (16) | −0.0057 (16) |
| N15 | 0.049 (2) | 0.030 (2) | 0.061 (2) | −0.0015 (16) | −0.0027 (17) | −0.0088 (17) |
| N16 | 0.032 (2) | 0.045 (2) | 0.078 (3) | 0.0001 (16) | 0.0049 (18) | −0.001 (2) |
| C1 | 0.031 (2) | 0.040 (2) | 0.034 (2) | −0.0060 (17) | −0.0021 (16) | 0.0059 (17) |
| C2 | 0.030 (2) | 0.042 (2) | 0.034 (2) | 0.0014 (17) | 0.0050 (16) | 0.0010 (18) |
| C3 | 0.033 (2) | 0.042 (2) | 0.037 (2) | 0.0028 (18) | 0.0042 (17) | −0.0032 (18) |
| C4 | 0.0296 (19) | 0.030 (2) | 0.0202 (17) | −0.0024 (15) | −0.0009 (14) | 0.0026 (15) |
| C5 | 0.0303 (19) | 0.030 (2) | 0.0211 (17) | −0.0024 (16) | −0.0013 (14) | 0.0025 (15) |
| C6 | 0.031 (2) | 0.047 (3) | 0.042 (2) | −0.0082 (18) | −0.0003 (17) | 0.0030 (19) |
| C7 | 0.021 (2) | 0.053 (3) | 0.058 (3) | −0.0011 (18) | 0.0021 (18) | 0.006 (2) |
| C8 | 0.030 (2) | 0.042 (2) | 0.048 (2) | 0.0082 (18) | 0.0075 (18) | 0.005 (2) |
| C9 | 0.034 (2) | 0.050 (3) | 0.040 (2) | −0.0090 (19) | 0.0030 (17) | −0.014 (2) |
| C10 | 0.035 (2) | 0.046 (3) | 0.040 (2) | −0.0071 (19) | 0.0047 (18) | −0.013 (2) |
| C11 | 0.031 (2) | 0.031 (2) | 0.037 (2) | −0.0038 (16) | 0.0000 (16) | −0.0005 (17) |
| C12 | 0.035 (2) | 0.036 (2) | 0.039 (2) | 0.0056 (17) | 0.0010 (17) | −0.0055 (18) |
| C13 | 0.043 (2) | 0.027 (2) | 0.043 (2) | 0.0051 (17) | −0.0013 (18) | −0.0066 (18) |
| C14 | 0.031 (2) | 0.028 (2) | 0.0278 (18) | −0.0038 (16) | 0.0001 (15) | 0.0011 (16) |
| C15 | 0.033 (2) | 0.031 (2) | 0.0280 (19) | −0.0020 (16) | −0.0033 (15) | 0.0037 (16) |
| C16 | 0.032 (2) | 0.058 (3) | 0.055 (3) | −0.012 (2) | −0.0032 (19) | 0.008 (2) |
| C17 | 0.029 (2) | 0.054 (3) | 0.071 (3) | 0.002 (2) | 0.000 (2) | 0.009 (2) |
| C18 | 0.030 (2) | 0.044 (2) | 0.059 (3) | 0.0055 (18) | 0.0024 (19) | −0.002 (2) |
| C19 | 0.0235 (19) | 0.035 (2) | 0.044 (2) | 0.0031 (16) | 0.0012 (17) | 0.0090 (19) |
| C20 | 0.059 (3) | 0.039 (3) | 0.039 (2) | 0.017 (2) | 0.013 (2) | 0.001 (2) |
| C21 | 0.037 (2) | 0.034 (2) | 0.044 (2) | 0.0084 (18) | 0.0138 (19) | 0.0008 (19) |
| C22 | 0.034 (2) | 0.036 (2) | 0.0283 (19) | −0.0049 (17) | −0.0007 (16) | −0.0011 (17) |
| C23 | 0.038 (2) | 0.032 (2) | 0.037 (2) | −0.0063 (17) | −0.0045 (17) | −0.0057 (18) |
| C24 | 0.040 (2) | 0.031 (2) | 0.042 (2) | 0.0073 (18) | 0.0102 (18) | 0.0034 (18) |
| Pd1—N1 | 2.074 (3) | N3—C5 | 1.321 (4) |
| Pd1—N4 | 2.070 (3) | N3—C6 | 1.331 (4) |
| Pd1—S1 | 2.2945 (11) | N3—K1vi | 2.835 (3) |
| Pd1—S2 | 2.3077 (11) | N4—C8 | 1.336 (4) |
| Pd2—N7 | 2.059 (3) | N4—C5 | 1.348 (4) |
| Pd2—N10 | 2.069 (3) | N5—C9 | 1.155 (5) |
| Pd2—S3i | 2.2958 (10) | N6—C10 | 1.158 (5) |
| Pd2—S4 | 2.2829 (11) | N7—C11 | 1.337 (4) |
| Pd3—S5ii | 2.3388 (9) | N7—C14 | 1.354 (4) |
| Pd3—S5 | 2.3388 (9) | N8—C14 | 1.315 (4) |
| Pd3—S6ii | 2.3314 (9) | N8—C13 | 1.333 (4) |
| Pd3—S6 | 2.3314 (9) | N9—C15 | 1.321 (4) |
| Pd4—S7iii | 2.3157 (10) | N9—C16 | 1.333 (5) |
| Pd4—S7 | 2.3157 (10) | N10—C18 | 1.333 (5) |
| Pd4—S8iii | 2.3419 (10) | N10—C15 | 1.346 (4) |
| Pd4—S8 | 2.3419 (10) | N11—C19 | 1.154 (5) |
| K1—N14 | 2.806 (3) | N12—C20 | 1.142 (5) |
| K1—N3iv | 2.835 (3) | N12—K2vi | 3.370 (5) |
| K1—N6 | 2.853 (4) | N13—C21 | 1.146 (5) |
| K1—N2iv | 2.922 (3) | N14—C22 | 1.145 (5) |
| K1—N16 | 2.923 (4) | N14—K1v | 2.981 (3) |
| K1—N14v | 2.981 (3) | N15—C23 | 1.144 (5) |
| K1—N5 | 3.103 (4) | N15—K2iii | 2.827 (4) |
| K1—S5 | 3.6081 (13) | N15—K2iv | 2.886 (4) |
| K1—K1v | 4.4389 (17) | N16—C24 | 1.141 (5) |
| K2—N11 | 2.824 (4) | C1—C2 | 1.373 (5) |
| K2—N15iii | 2.827 (4) | C1—H1 | 0.9500 |
| K2—N8 | 2.881 (3) | C2—C3 | 1.366 (5) |
| K2—N15vi | 2.886 (4) | C2—H2 | 0.9500 |
| K2—N13 | 2.892 (4) | C3—H3 | 0.9500 |
| K2—N9 | 3.008 (3) | C4—C5 | 1.486 (5) |
| K2—N12iv | 3.370 (5) | C6—C7 | 1.373 (5) |
| K2—S8 | 3.6692 (13) | C6—H6 | 0.9500 |
| K2—K2vii | 4.4966 (18) | C7—C8 | 1.358 (5) |
| S1—C9 | 1.674 (5) | C7—H7 | 0.9500 |
| S2—C10 | 1.676 (5) | C8—H8 | 0.9500 |
| S3—C19 | 1.666 (4) | C11—C12 | 1.379 (5) |
| S3—Pd2viii | 2.2958 (10) | C11—H11 | 0.9500 |
| S4—C20 | 1.675 (5) | C12—C13 | 1.375 (5) |
| S5—C21 | 1.677 (4) | C12—H12 | 0.9500 |
| S6—C22 | 1.678 (4) | C13—H13 | 0.9500 |
| S7—C23 | 1.679 (4) | C14—C15 | 1.487 (5) |
| S8—C24 | 1.683 (4) | C16—C17 | 1.372 (6) |
| N1—C1 | 1.336 (4) | C16—H16 | 0.9500 |
| N1—C4 | 1.344 (4) | C17—C18 | 1.361 (6) |
| N2—C4 | 1.325 (4) | C17—H17 | 0.9500 |
| N2—C3 | 1.338 (4) | C18—H18 | 0.9500 |
| N2—K1vi | 2.922 (3) | ||
| N4—Pd1—N1 | 79.65 (11) | C10—S2—Pd1 | 108.31 (14) |
| N4—Pd1—S1 | 173.55 (8) | C19—S3—Pd2viii | 98.67 (13) |
| N1—Pd1—S1 | 94.39 (8) | C20—S4—Pd2 | 104.84 (14) |
| N4—Pd1—S2 | 93.13 (8) | C21—S5—Pd3 | 106.57 (13) |
| N1—Pd1—S2 | 168.65 (8) | C21—S5—K1 | 110.74 (13) |
| S1—Pd1—S2 | 92.38 (4) | Pd3—S5—K1 | 136.58 (4) |
| N7—Pd2—N10 | 79.94 (11) | C22—S6—Pd3 | 110.44 (13) |
| N7—Pd2—S4 | 173.34 (8) | C23—S7—Pd4 | 108.97 (13) |
| N10—Pd2—S4 | 93.40 (9) | C24—S8—Pd4 | 108.78 (13) |
| N7—Pd2—S3i | 95.74 (8) | C24—S8—K2 | 111.96 (13) |
| N10—Pd2—S3i | 174.43 (8) | Pd4—S8—K2 | 138.91 (4) |
| S4—Pd2—S3i | 90.90 (4) | C1—N1—C4 | 116.7 (3) |
| S6ii—Pd3—S6 | 180.00 (5) | C1—N1—Pd1 | 128.9 (2) |
| S6ii—Pd3—S5ii | 90.42 (3) | C4—N1—Pd1 | 114.2 (2) |
| S6—Pd3—S5ii | 89.58 (3) | C4—N2—C3 | 115.8 (3) |
| S6ii—Pd3—S5 | 89.58 (3) | C4—N2—K1vi | 120.7 (2) |
| S6—Pd3—S5 | 90.42 (3) | C3—N2—K1vi | 123.0 (2) |
| S5ii—Pd3—S5 | 180.00 (6) | C5—N3—C6 | 116.2 (3) |
| S7iii—Pd4—S7 | 180.00 (6) | C5—N3—K1vi | 123.7 (2) |
| S7iii—Pd4—S8iii | 88.80 (3) | C6—N3—K1vi | 119.8 (2) |
| S7—Pd4—S8iii | 91.20 (3) | C8—N4—C5 | 116.1 (3) |
| S7iii—Pd4—S8 | 91.20 (3) | C8—N4—Pd1 | 129.5 (3) |
| S7—Pd4—S8 | 88.80 (4) | C5—N4—Pd1 | 114.3 (2) |
| S8iii—Pd4—S8 | 180.00 (5) | C9—N5—K1 | 129.2 (3) |
| N14—K1—N3iv | 137.64 (9) | C10—N6—K1 | 125.6 (3) |
| N14—K1—N6 | 123.28 (11) | C11—N7—C14 | 116.7 (3) |
| N3iv—K1—N6 | 89.98 (10) | C11—N7—Pd2 | 128.9 (2) |
| N14—K1—N2iv | 82.17 (9) | C14—N7—Pd2 | 114.4 (2) |
| N3iv—K1—N2iv | 57.16 (8) | C14—N8—C13 | 116.3 (3) |
| N6—K1—N2iv | 119.60 (10) | C14—N8—K2 | 126.0 (2) |
| N14—K1—N16 | 120.30 (10) | C13—N8—K2 | 117.6 (2) |
| N3iv—K1—N16 | 86.83 (9) | C15—N9—C16 | 115.5 (3) |
| N6—K1—N16 | 81.96 (10) | C15—N9—K2 | 120.8 (2) |
| N2iv—K1—N16 | 135.31 (10) | C16—N9—K2 | 123.3 (3) |
| N14—K1—N14v | 79.86 (10) | C18—N10—C15 | 117.2 (3) |
| N3iv—K1—N14v | 74.32 (9) | C18—N10—Pd2 | 128.5 (3) |
| N6—K1—N14v | 155.48 (10) | C15—N10—Pd2 | 114.2 (2) |
| N2iv—K1—N14v | 67.52 (8) | C19—N11—K2 | 118.1 (3) |
| N16—K1—N14v | 78.53 (10) | C20—N12—K2vi | 91.9 (3) |
| N14—K1—N5 | 67.69 (10) | C21—N13—K2 | 162.4 (3) |
| N3iv—K1—N5 | 110.45 (9) | C22—N14—K1 | 123.6 (3) |
| N6—K1—N5 | 67.21 (10) | C22—N14—K1v | 120.3 (3) |
| N2iv—K1—N5 | 78.54 (9) | K1—N14—K1v | 100.14 (10) |
| N16—K1—N5 | 143.95 (10) | C23—N15—K2iii | 129.9 (3) |
| N14v—K1—N5 | 135.69 (9) | C23—N15—K2iv | 116.2 (3) |
| N14—K1—S5 | 66.36 (7) | K2iii—N15—K2iv | 103.82 (11) |
| N3iv—K1—S5 | 155.51 (7) | C24—N16—K1 | 169.6 (3) |
| N6—K1—S5 | 74.30 (9) | N1—C1—C2 | 121.7 (3) |
| N2iv—K1—S5 | 147.20 (7) | N1—C1—H1 | 119.2 |
| N16—K1—S5 | 72.67 (7) | C2—C1—H1 | 119.2 |
| N14v—K1—S5 | 113.18 (7) | C3—C2—C1 | 117.0 (3) |
| N5—K1—S5 | 81.08 (7) | C3—C2—H2 | 121.5 |
| N14—K1—K1v | 41.39 (7) | C1—C2—H2 | 121.5 |
| N3iv—K1—K1v | 106.59 (7) | N2—C3—C2 | 123.0 (4) |
| N6—K1—K1v | 163.30 (9) | N2—C3—H3 | 118.5 |
| N2iv—K1—K1v | 69.94 (6) | C2—C3—H3 | 118.5 |
| N16—K1—K1v | 100.68 (8) | N2—C4—N1 | 125.7 (3) |
| N14v—K1—K1v | 38.47 (7) | N2—C4—C5 | 118.4 (3) |
| N5—K1—K1v | 103.93 (7) | N1—C4—C5 | 115.8 (3) |
| S5—K1—K1v | 90.63 (3) | N3—C5—N4 | 125.5 (3) |
| N11—K2—N15iii | 132.28 (10) | N3—C5—C4 | 118.9 (3) |
| N11—K2—N8 | 98.97 (9) | N4—C5—C4 | 115.6 (3) |
| N15iii—K2—N8 | 78.92 (9) | N3—C6—C7 | 122.8 (4) |
| N11—K2—N15vi | 148.93 (10) | N3—C6—H6 | 118.6 |
| N15iii—K2—N15vi | 76.18 (11) | C7—C6—H6 | 118.6 |
| N8—K2—N15vi | 71.51 (9) | C8—C7—C6 | 116.7 (4) |
| N11—K2—N13 | 90.88 (10) | C8—C7—H7 | 121.6 |
| N15iii—K2—N13 | 115.96 (10) | C6—C7—H7 | 121.6 |
| N8—K2—N13 | 148.14 (10) | N4—C8—C7 | 122.5 (4) |
| N15vi—K2—N13 | 84.46 (10) | N4—C8—H8 | 118.8 |
| N11—K2—N9 | 71.18 (9) | C7—C8—H8 | 118.8 |
| N15iii—K2—N9 | 133.30 (9) | N5—C9—S1 | 176.3 (4) |
| N8—K2—N9 | 55.62 (8) | N6—C10—S2 | 172.0 (4) |
| N15vi—K2—N9 | 79.48 (9) | N7—C11—C12 | 120.6 (3) |
| N13—K2—N9 | 100.43 (9) | N7—C11—H11 | 119.7 |
| N11—K2—N12iv | 70.69 (9) | C12—C11—H11 | 119.7 |
| N15iii—K2—N12iv | 65.57 (10) | C13—C12—C11 | 118.0 (3) |
| N8—K2—N12iv | 64.42 (10) | C13—C12—H12 | 121.0 |
| N15vi—K2—N12iv | 125.51 (10) | C11—C12—H12 | 121.0 |
| N13—K2—N12iv | 146.66 (11) | N8—C13—C12 | 122.2 (3) |
| N9—K2—N12iv | 99.44 (9) | N8—C13—H13 | 118.9 |
| N11—K2—C19 | 16.81 (8) | C12—C13—H13 | 118.9 |
| N15iii—K2—C19 | 129.62 (9) | N8—C14—N7 | 126.1 (3) |
| N8—K2—C19 | 82.22 (9) | N8—C14—C15 | 118.4 (3) |
| N15vi—K2—C19 | 138.92 (9) | N7—C14—C15 | 115.4 (3) |
| N13—K2—C19 | 104.47 (9) | N9—C15—N10 | 125.6 (3) |
| N9—K2—C19 | 59.54 (8) | N9—C15—C14 | 118.8 (3) |
| N12iv—K2—C19 | 64.12 (9) | N10—C15—C14 | 115.6 (3) |
| N11—K2—S8 | 97.90 (8) | N9—C16—C17 | 123.2 (4) |
| N15iii—K2—S8 | 61.49 (7) | N9—C16—H16 | 118.4 |
| N8—K2—S8 | 138.05 (7) | C17—C16—H16 | 118.4 |
| N15vi—K2—S8 | 108.87 (7) | C18—C17—C16 | 117.2 (4) |
| N13—K2—S8 | 69.04 (7) | C18—C17—H17 | 121.4 |
| N9—K2—S8 | 165.17 (7) | C16—C17—H17 | 121.4 |
| N12iv—K2—S8 | 85.78 (7) | N10—C18—C17 | 121.2 (4) |
| C19—K2—S8 | 111.77 (7) | N10—C18—H18 | 119.4 |
| N11—K2—K2vii | 166.57 (8) | C17—C18—H18 | 119.4 |
| N15iii—K2—K2vii | 38.55 (7) | N11—C19—S3 | 177.2 (4) |
| N8—K2—K2vii | 71.07 (6) | N11—C19—K2 | 45.1 (2) |
| N15vi—K2—K2vii | 37.63 (7) | S3—C19—K2 | 134.80 (17) |
| N13—K2—K2vii | 102.31 (8) | N12—C20—S4 | 176.7 (4) |
| N9—K2—K2vii | 108.30 (7) | N13—C21—S5 | 178.1 (4) |
| N12iv—K2—K2vii | 96.47 (7) | N14—C22—S6 | 174.8 (4) |
| C19—K2—K2vii | 152.22 (7) | N15—C23—S7 | 176.6 (4) |
| S8—K2—K2vii | 84.69 (3) | N16—C24—S8 | 177.7 (4) |
| C9—S1—Pd1 | 103.83 (14) | ||
| N1—Pd1—S1—C9 | 130.92 (16) | S4—Pd2—N10—C15 | 173.9 (2) |
| S2—Pd1—S1—C9 | −58.20 (15) | N15iii—K2—N11—C19 | −88.3 (3) |
| N4—Pd1—S2—C10 | −104.11 (16) | N8—K2—N11—C19 | −5.2 (3) |
| N1—Pd1—S2—C10 | −154.2 (4) | N15vi—K2—N11—C19 | 63.7 (4) |
| S1—Pd1—S2—C10 | 79.23 (14) | N13—K2—N11—C19 | 144.4 (3) |
| N10—Pd2—S4—C20 | 145.08 (17) | N9—K2—N11—C19 | 43.7 (3) |
| S3i—Pd2—S4—C20 | −38.46 (16) | N12iv—K2—N11—C19 | −64.0 (3) |
| S6ii—Pd3—S5—C21 | −15.44 (14) | S8—K2—N11—C19 | −146.6 (3) |
| S6—Pd3—S5—C21 | 164.56 (14) | K2vii—K2—N11—C19 | −46.4 (6) |
| S6ii—Pd3—S5—K1 | −163.85 (6) | N11—K2—N13—C21 | −1.9 (10) |
| S6—Pd3—S5—K1 | 16.15 (6) | N15iii—K2—N13—C21 | −141.0 (10) |
| N14—K1—S5—C21 | −147.04 (16) | N8—K2—N13—C21 | 106.8 (10) |
| N3iv—K1—S5—C21 | 22.9 (2) | N15vi—K2—N13—C21 | 147.3 (10) |
| N6—K1—S5—C21 | 74.78 (16) | N9—K2—N13—C21 | 69.1 (10) |
| N2iv—K1—S5—C21 | −164.47 (17) | N12iv—K2—N13—C21 | −56.5 (11) |
| N16—K1—S5—C21 | −11.52 (16) | C19—K2—N13—C21 | 8.1 (11) |
| N14v—K1—S5—C21 | −80.41 (16) | S8—K2—N13—C21 | −100.0 (10) |
| N5—K1—S5—C21 | 143.48 (16) | K2vii—K2—N13—C21 | −179.3 (10) |
| K1v—K1—S5—C21 | −112.52 (14) | N3iv—K1—N14—C22 | 170.0 (3) |
| N14—K1—S5—Pd3 | 0.49 (9) | N6—K1—N14—C22 | 34.0 (4) |
| N3iv—K1—S5—Pd3 | 170.47 (15) | N2iv—K1—N14—C22 | 154.4 (3) |
| N6—K1—S5—Pd3 | −137.68 (9) | N16—K1—N14—C22 | −67.0 (4) |
| N2iv—K1—S5—Pd3 | −16.93 (14) | N14v—K1—N14—C22 | −137.2 (4) |
| N16—K1—S5—Pd3 | 136.02 (9) | N5—K1—N14—C22 | 73.6 (3) |
| N14v—K1—S5—Pd3 | 67.13 (9) | S5—K1—N14—C22 | −16.2 (3) |
| N5—K1—S5—Pd3 | −68.98 (9) | K1v—K1—N14—C22 | −137.2 (4) |
| K1v—K1—S5—Pd3 | 35.02 (6) | N3iv—K1—N14—K1v | −52.87 (16) |
| S5ii—Pd3—S6—C22 | 157.74 (14) | N6—K1—N14—K1v | 171.15 (11) |
| S5—Pd3—S6—C22 | −22.26 (14) | N2iv—K1—N14—K1v | −68.44 (9) |
| S8—Pd4—S7—C23 | 168.18 (15) | N16—K1—N14—K1v | 70.22 (13) |
| S7iii—Pd4—S8—C24 | −170.46 (14) | N14v—K1—N14—K1v | 0.0 |
| S7—Pd4—S8—C24 | 9.54 (14) | N5—K1—N14—K1v | −149.21 (12) |
| S7iii—Pd4—S8—K2 | 1.77 (7) | S5—K1—N14—K1v | 120.99 (9) |
| S7—Pd4—S8—K2 | −178.23 (7) | N14—K1—N16—C24 | 110.1 (18) |
| N11—K2—S8—C24 | −69.23 (16) | N3iv—K1—N16—C24 | −104.3 (18) |
| N15iii—K2—S8—C24 | 156.54 (17) | N6—K1—N16—C24 | −13.9 (18) |
| N8—K2—S8—C24 | 177.82 (17) | N2iv—K1—N16—C24 | −138.4 (17) |
| N15vi—K2—S8—C24 | 94.77 (16) | N5—K1—N16—C24 | 16.9 (19) |
| N13—K2—S8—C24 | 18.67 (16) | S5—K1—N16—C24 | 62.1 (18) |
| N9—K2—S8—C24 | −27.7 (3) | K1v—K1—N16—C24 | 149.4 (18) |
| N12iv—K2—S8—C24 | −139.05 (16) | C4—N1—C1—C2 | 0.6 (5) |
| C19—K2—S8—C24 | −79.09 (16) | Pd1—N1—C1—C2 | 176.4 (2) |
| K2vii—K2—S8—C24 | 124.04 (14) | N1—C1—C2—C3 | 0.0 (5) |
| N11—K2—S8—Pd4 | 118.71 (9) | C4—N2—C3—C2 | 0.6 (5) |
| N15iii—K2—S8—Pd4 | −15.52 (10) | K1vi—N2—C3—C2 | −170.9 (3) |
| N8—K2—S8—Pd4 | 5.76 (13) | C1—C2—C3—N2 | −0.7 (5) |
| N15vi—K2—S8—Pd4 | −77.29 (10) | C3—N2—C4—N1 | 0.1 (5) |
| N13—K2—S8—Pd4 | −153.39 (10) | K1vi—N2—C4—N1 | 171.9 (2) |
| N9—K2—S8—Pd4 | 160.2 (2) | C3—N2—C4—C5 | 179.1 (3) |
| N12iv—K2—S8—Pd4 | 48.89 (9) | K1vi—N2—C4—C5 | −9.1 (4) |
| C19—K2—S8—Pd4 | 108.84 (9) | C1—N1—C4—N2 | −0.7 (5) |
| K2vii—K2—S8—Pd4 | −48.03 (7) | Pd1—N1—C4—N2 | −177.1 (3) |
| N4—Pd1—N1—C1 | 179.1 (3) | C1—N1—C4—C5 | −179.7 (3) |
| S1—Pd1—N1—C1 | −3.3 (3) | Pd1—N1—C4—C5 | 3.9 (4) |
| S2—Pd1—N1—C1 | −129.7 (4) | C6—N3—C5—N4 | 2.2 (5) |
| N4—Pd1—N1—C4 | −5.0 (2) | K1vi—N3—C5—N4 | −172.4 (2) |
| S1—Pd1—N1—C4 | 172.5 (2) | C6—N3—C5—C4 | −176.9 (3) |
| S2—Pd1—N1—C4 | 46.1 (5) | K1vi—N3—C5—C4 | 8.5 (4) |
| N1—Pd1—N4—C8 | −175.6 (3) | C8—N4—C5—N3 | −3.3 (5) |
| S2—Pd1—N4—C8 | 13.3 (3) | Pd1—N4—C5—N3 | 175.9 (3) |
| N1—Pd1—N4—C5 | 5.4 (2) | C8—N4—C5—C4 | 175.9 (3) |
| S2—Pd1—N4—C5 | −165.8 (2) | Pd1—N4—C5—C4 | −5.0 (3) |
| N14—K1—N5—C9 | −80.2 (4) | N2—C4—C5—N3 | 0.8 (5) |
| N3iv—K1—N5—C9 | 145.5 (4) | N1—C4—C5—N3 | 179.9 (3) |
| N6—K1—N5—C9 | 64.5 (4) | N2—C4—C5—N4 | −178.4 (3) |
| N2iv—K1—N5—C9 | −166.3 (4) | N1—C4—C5—N4 | 0.7 (4) |
| N16—K1—N5—C9 | 31.1 (5) | C5—N3—C6—C7 | 1.2 (5) |
| N14v—K1—N5—C9 | −126.3 (4) | K1vi—N3—C6—C7 | 176.0 (3) |
| S5—K1—N5—C9 | −12.2 (4) | N3—C6—C7—C8 | −3.1 (6) |
| K1v—K1—N5—C9 | −100.6 (4) | C5—N4—C8—C7 | 1.0 (5) |
| N14—K1—N6—C10 | −6.0 (4) | Pd1—N4—C8—C7 | −178.0 (3) |
| N3iv—K1—N6—C10 | −158.1 (4) | C6—C7—C8—N4 | 1.9 (6) |
| N2iv—K1—N6—C10 | −106.7 (4) | C14—N7—C11—C12 | 0.0 (5) |
| N16—K1—N6—C10 | 115.1 (4) | Pd2—N7—C11—C12 | −178.9 (3) |
| N14v—K1—N6—C10 | 152.6 (3) | N7—C11—C12—C13 | 0.4 (5) |
| N5—K1—N6—C10 | −45.8 (4) | C14—N8—C13—C12 | 0.3 (5) |
| S5—K1—N6—C10 | 41.0 (4) | K2—N8—C13—C12 | −176.5 (3) |
| K1v—K1—N6—C10 | 14.7 (6) | C11—C12—C13—N8 | −0.6 (6) |
| N10—Pd2—N7—C11 | −176.4 (3) | C13—N8—C14—N7 | 0.1 (5) |
| S3i—Pd2—N7—C11 | 7.2 (3) | K2—N8—C14—N7 | 176.7 (2) |
| N10—Pd2—N7—C14 | 4.7 (2) | C13—N8—C14—C15 | −178.3 (3) |
| S3i—Pd2—N7—C14 | −171.7 (2) | K2—N8—C14—C15 | −1.7 (4) |
| N11—K2—N8—C14 | 63.2 (3) | C11—N7—C14—N8 | −0.3 (5) |
| N15iii—K2—N8—C14 | −165.3 (3) | Pd2—N7—C14—N8 | 178.8 (3) |
| N15vi—K2—N8—C14 | −86.3 (3) | C11—N7—C14—C15 | 178.2 (3) |
| N13—K2—N8—C14 | −43.3 (4) | Pd2—N7—C14—C15 | −2.8 (4) |
| N9—K2—N8—C14 | 3.4 (3) | C16—N9—C15—N10 | −0.1 (5) |
| N12iv—K2—N8—C14 | 126.6 (3) | K2—N9—C15—N10 | −172.9 (2) |
| C19—K2—N8—C14 | 61.7 (3) | C16—N9—C15—C14 | 179.8 (3) |
| S8—K2—N8—C14 | 175.7 (2) | K2—N9—C15—C14 | 7.1 (4) |
| K2vii—K2—N8—C14 | −126.1 (3) | C18—N10—C15—N9 | 2.4 (5) |
| N11—K2—N8—C13 | −120.3 (3) | Pd2—N10—C15—N9 | −173.7 (3) |
| N15iii—K2—N8—C13 | 11.2 (3) | C18—N10—C15—C14 | −177.6 (3) |
| N15vi—K2—N8—C13 | 90.2 (3) | Pd2—N10—C15—C14 | 6.4 (4) |
| N13—K2—N8—C13 | 133.2 (3) | N8—C14—C15—N9 | −3.8 (5) |
| N9—K2—N8—C13 | 180.0 (3) | N7—C14—C15—N9 | 177.7 (3) |
| N12iv—K2—N8—C13 | −56.8 (3) | N8—C14—C15—N10 | 176.1 (3) |
| C19—K2—N8—C13 | −121.8 (3) | N7—C14—C15—N10 | −2.4 (4) |
| S8—K2—N8—C13 | −7.7 (3) | C15—N9—C16—C17 | −2.3 (6) |
| K2vii—K2—N8—C13 | 50.4 (2) | K2—N9—C16—C17 | 170.3 (3) |
| N11—K2—N9—C15 | −121.0 (3) | N9—C16—C17—C18 | 2.3 (7) |
| N15iii—K2—N9—C15 | 10.0 (3) | C15—N10—C18—C17 | −2.3 (6) |
| N8—K2—N9—C15 | −5.3 (2) | Pd2—N10—C18—C17 | 173.1 (3) |
| N15vi—K2—N9—C15 | 69.4 (3) | C16—C17—C18—N10 | 0.1 (6) |
| N13—K2—N9—C15 | 151.7 (3) | Pd2viii—S3—C19—K2 | 79.2 (2) |
| N12iv—K2—N9—C15 | −55.2 (3) | N15iii—K2—C19—N11 | 106.2 (3) |
| C19—K2—N9—C15 | −107.6 (3) | N8—K2—C19—N11 | 174.8 (3) |
| S8—K2—N9—C15 | −164.9 (2) | N15vi—K2—C19—N11 | −135.2 (3) |
| K2vii—K2—N9—C15 | 44.9 (3) | N13—K2—C19—N11 | −36.9 (3) |
| N11—K2—N9—C16 | 66.8 (3) | N9—K2—C19—N11 | −130.7 (3) |
| N15iii—K2—N9—C16 | −162.2 (3) | N12iv—K2—C19—N11 | 109.5 (3) |
| N8—K2—N9—C16 | −177.5 (3) | S8—K2—C19—N11 | 35.9 (3) |
| N15vi—K2—N9—C16 | −102.8 (3) | K2vii—K2—C19—N11 | 158.9 (3) |
| N13—K2—N9—C16 | −20.5 (3) | N11—K2—C19—S3 | 176.0 (5) |
| N12iv—K2—N9—C16 | 132.6 (3) | N15iii—K2—C19—S3 | −77.8 (3) |
| C19—K2—N9—C16 | 80.2 (3) | N8—K2—C19—S3 | −9.2 (2) |
| S8—K2—N9—C16 | 22.9 (5) | N15vi—K2—C19—S3 | 40.8 (3) |
| K2vii—K2—N9—C16 | −127.3 (3) | N13—K2—C19—S3 | 139.1 (2) |
| N7—Pd2—N10—C18 | 178.4 (3) | N9—K2—C19—S3 | 45.3 (2) |
| S4—Pd2—N10—C18 | −1.6 (3) | N12iv—K2—C19—S3 | −74.5 (2) |
| N7—Pd2—N10—C15 | −6.1 (2) | S8—K2—C19—S3 | −148.1 (2) |
| Symmetry codes: (i) −x, y−1/2, −z−1/2; (ii) −x+1, −y+1, −z; (iii) −x, −y+2, −z; (iv) x, y+1, z; (v) −x+1, −y+2, −z; (vi) x, y−1, z; (vii) −x, −y+1, −z; (viii) −x, y+1/2, −z−1/2. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C1—H1···S1 | 0.95 | 2.77 | 3.334 (4) | 119 |
| C1—H1···N11ii | 0.95 | 2.45 | 3.134 (5) | 128 |
| C6—H6···S7vi | 0.95 | 2.76 | 3.457 (4) | 131 |
| C8—H8···S2 | 0.95 | 2.77 | 3.321 (4) | 118 |
| C11—H11···S3i | 0.95 | 2.82 | 3.371 (4) | 118 |
| C11—H11···N6vii | 0.95 | 2.63 | 3.315 (5) | 130 |
| C13—H13···N15iii | 0.95 | 2.61 | 3.376 (5) | 138 |
| C16—H16···S6ii | 0.95 | 2.83 | 3.640 (4) | 144 |
| C18—H18···S4 | 0.95 | 2.71 | 3.276 (4) | 119 |
| Symmetry codes: (i) −x, y−1/2, −z−1/2; (ii) −x+1, −y+1, −z; (iii) −x, −y+2, −z; (vi) x, y−1, z; (vii) −x, −y+1, −z. |
Experimental details
| Crystal data | |
| Chemical formula | K2[Pd(NCS)4]·2[Pd(NCS)2(C8H6N4)] |
| Mr | 1178.38 |
| Crystal system, space group | Monoclinic, P21/c |
| Temperature (K) | 200 |
| a, b, c (Å) | 15.9625 (7), 10.9700 (5), 21.6801 (9) |
| β (°) | 94.104 (1) |
| V (Å3) | 3786.6 (3) |
| Z | 4 |
| Radiation type | Mo Kα |
| µ (mm−1) | 2.12 |
| Crystal size (mm) | 0.28 × 0.24 × 0.18 |
| Data collection | |
| Diffractometer | Bruker SMART 1000 CCD |
| Absorption correction | Multi-scan (SADABS; Bruker, 2000) |
| Tmin, Tmax | 0.854, 1.000 |
| No. of measured, independent and observed [I > 2σ(I)] reflections | 22881, 7371, 5722 |
| Rint | 0.030 |
| (sin θ/λ)max (Å−1) | 0.617 |
| Refinement | |
| R[F2 > 2σ(F2)], wR(F2), S | 0.030, 0.080, 1.08 |
| No. of reflections | 7371 |
| No. of parameters | 481 |
| H-atom treatment | H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) | 0.65, −0.59 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997).
| Pd1—N1 | 2.074 (3) | Pd2—S3i | 2.2958 (10) |
| Pd1—N4 | 2.070 (3) | Pd2—S4 | 2.2829 (11) |
| Pd1—S1 | 2.2945 (11) | Pd3—S5 | 2.3388 (9) |
| Pd1—S2 | 2.3077 (11) | Pd3—S6 | 2.3314 (9) |
| Pd2—N7 | 2.059 (3) | Pd4—S7 | 2.3157 (10) |
| Pd2—N10 | 2.069 (3) | Pd4—S8 | 2.3419 (10) |
| Symmetry code: (i) −x, y−1/2, −z−1/2. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| C1—H1···S1 | 0.95 | 2.77 | 3.334 (4) | 119 |
| C1—H1···N11ii | 0.95 | 2.45 | 3.134 (5) | 128 |
| C6—H6···S7iii | 0.95 | 2.76 | 3.457 (4) | 131 |
| C8—H8···S2 | 0.95 | 2.77 | 3.321 (4) | 118 |
| C11—H11···S3i | 0.95 | 2.82 | 3.371 (4) | 118 |
| C11—H11···N6iv | 0.95 | 2.63 | 3.315 (5) | 130 |
| C13—H13···N15v | 0.95 | 2.61 | 3.376 (5) | 138 |
| C16—H16···S6ii | 0.95 | 2.83 | 3.640 (4) | 144 |
| C18—H18···S4 | 0.95 | 2.71 | 3.276 (4) | 119 |
| Symmetry codes: (i) −x, y−1/2, −z−1/2; (ii) −x+1, −y+1, −z; (iii) x, y−1, z; (iv) −x, −y+1, −z; (v) −x, −y+2, −z. |
Acknowledgements
This work was supported by the Priority Research Centers Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education, Science and Technology (2011–0030747).
References
Bruker (2000). SADABS, SMART and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Ha, K. (2010). Z. Kristallogr. New Cryst. Struct. 225, 619–620. CrossRef CAS Google Scholar
Mawby, A. & Pringle, G. E. (1972). J. Inorg. Nucl. Chem. 34, 2213–2217. CrossRef ICSD CAS Web of Science Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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![[Figure 1]](./hb6728fig1thm.gif)




The title compound, K2[Pd(SCN)4].2[Pd(SCN)2(bpym)] (bpym = 2,2'-bipyrimidine), was unexpected obtained from the reaction of Na2PdCl4 with KSCN and bpym. The asymmetric unit contains two crystallographically independent half-molecules of the anionic PdII complex [Pd(SCN)4]2-, two K+ cations and two independent neutral PdII complexes [Pd(SCN)2(bpym)]; an inversion centre is located at the centroid of each anionic complex (Fig. 1). The crystal structure of K2[Pd(SCN)4] has been investigated previously (Mawby & Pringle, 1972; Ha, 2010).
In the anionic complexes, each PdII ion is four-coordinated in an essentially square-planar environment by four S atoms from four SCN- anions, and the PdS4 unit is exactly planar. The two complexes are chemically identical, but slightly different in geometry. The Pd—S bond lengths are roughly equal [Pd—S: 2.3157 (10)–2.3419 (10) Å] (Table 1). The thiocyanato ligands are almost linear displaying S—C—N bond angles of 174.8 (4)°–178.1 (4)°, and the S atoms coordinate to the Pd atom with the nearly tetrahedral Pd—S—C bond angles of 106.57 (13)°–110.44 (13)°.
In the two neutral complexes, each PdII ion has a slightly distorted square-planar coordination environment defined by two pyrimidine N atoms derived from a chelating bpym ligand and two mutually cis S atoms from two SCN- anions. The complexes are fairly different in geometry, because the coordination modes of the anions are significantly different. The two thiocyanato ligands are located on the same side of the PdS2N2 unit plane in the complex with Pd1, whereas in the other complex with Pd2, the ligands lie on the opposite sides of the PdS2N2 unit. But, the Pd—N and Pd—S bond lengths are nearly equivalent, respectively [Pd—N = 2.059 (3)–2.074 (3) Å; Pd—S = 2.2829 (11)–2.3077 (11) Å] (Table 1). The bpym ligands are slightly inclined to the least-squares plane of the PdS2N2 unit [maximum deviation = 0.090 (1) Å], making dihedral angles of 9.55 (9)° in the complex with Pd1 and 7.28 (7)° in the complex with Pd2.
In the crystal structure, the K+ ions interact with the various S and N atoms of the ligands with the distances of K···S = 3.6081 (13) Å and 3.6692 (13) Å, and K···N = 2.806 (3)–3.370 (5) Å, forming a three-dimensional polymeric network, and the short K···K contacts are present [4.4389 (17) Å and 4.4966 (18) Å]. Intra- and intramolecular C—H···S and C—H···N hydrogen bonds are also observed (Table 2).