metal-organic compounds
Acetonitrilebis(2,9-dimethyl-1,10-phenanthroline)copper(II) bis(tetrafluoridoborate)
aDepartment of Chemistry and Biochemistry, Central Connecticut State University, 1615 Stanley Street, New Britain, CT 06050, USA
*Correspondence e-mail: wattonstp@ccsu.edu
The title compound, [Cu(CH3CN)(C12H12N2)2](BF4)2, crystallizes with two copper-containing cations and four tetrafluoroborate anions in the The structure represents a second crystal form of the salt, the first being an acetonitrile solvate [Watton (2009). Acta Cryst. E65, m585–m586]. The complex cation has a distorted trigonal-bipyramidal geometry, whereas the previous structure exhibits a distorted square-pyramidal geometry. One of the four BF4− counter-ions is disordered, with a refined site occupancy of 0.8615 (17):0.1385 (17).
Related literature
For the acetonitrile solvate structure, see: Watton (2009). For geometrical analysis, see: Addison et al. (1984); Holmes (1984); Watton (2010). For electrochemical behaviour of similar complexes, see: James & Williams (1961). For the characteristic colour of four-coordinate Cu(II) species, see: Miller et al. (1998).
Experimental
Crystal data
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Data collection: CrysAlis CCD (Oxford Diffraction, 2006); cell CrysAlis RED (Oxford Diffraction, 2006); data reduction: CrysAlis RED; 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: publCIF (Westrip, 2010).
Supporting information
https://doi.org/10.1107/S1600536810042285/fj2351sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536810042285/fj2351Isup2.hkl
The structure was obtained as part of a study of how substituents at the 2- and 9- positions of the phenanthroline ligand affect the behavior of the copper complexes. The crystal was obtained during an attempt to prepare a larger amount of the previously reported complex (Watton, 2009), which differs from the current structure in that it contains two molecules of acetonitrile per cation in the
while the current form is unsolvated. The appearance of this new crystal form was unexpected, and it is not fully understood how the preparative conditions affect the particular crystal form that is obtained. This aspect of the chemistry is currently under study.The two crystal forms of the cation differ significantly in their structures. There is substantial distortion from idealized geometry in both cases, as would be expected from the small bite-angle of the phen ligand. The previous compund is best described as having a distorted square pyramidal geometry at copper; the τ descriptor of Addison et al. (Addison, 1984), has a value of 0.24 (where τ = 0 for ideal square planar geometry and τ = 1 for trigonal bipyramidal),and the analysis of Holmes (Holmes, 1984) indicates that the structure is 73% along the coordinate (D3h —> C2v —> C4v). By contrast, the current stucture is much closer to tbp (τ =. 63 and 0.72 for the two cations, 34.8% and 27.8% along pseudorotation coordinate). It is noted that a less sterically demanding ligand, 2-methylphenanthroline, affords a structure that is essentially tbp (τ = 0.9, 8.2%)(Watton, 2010). The distortions from idealized geometry in both crystal forms of [Cu(2,9-DMP)2]2+ are consistent with the observation that the 2,9-dimethyl substituents destabilize the 5-coordinate cupric form of the bis-phenanthroline complex with respect to the less sterically hindered 4-coordinate cuprous form, as manifested in the more favorable reduction potential of the dimethyl complex with respect to the unsubstituted analog (James, 1961). The results in quite different distortions within the two structures, however. Whereas the solvated structure exhibits substantial bowing of the phen ligands from the ideal planar geometry of an aromatic polycyclic ligand, no such bowing is observed in the present structure. In both cases, the copper ions lie out of the plane of the phenanthroline ligands, but the average deviation of the copper ions from the least-squares planes of the ligands is significantly greater (average = 0.55 (18) A) in the previous structure than it is in the current one (average = 0.29 (1) A). Apparently to offset these lesser distortions in the current structure, there is a significant deviation of the coordinated acetonitrile ligand from the expected linear geometry (Cu—N—C = 163.5°); the solvated structure showed far less distortion (Cu—N—C = 173.4 °). Interestingly, this apparent destabilization of the Cu-acetonitrile bond results in a difference in chemical properties for the two crystal forms: While the solvated crystals are stable for extended periods of time when removed from the mother liquor, the unsolvated crystals undergo what appears to be a rapid which is accompanied by a change in color from green to purple. Previous studies (Miller, 1998) have shown this color to be characteristic of the unusual four-coordinate Cu(II) species. Further study of this interesting behavior is in progress.
For the acetonitrile solvate structure, see: Watton (2009). For geometrical analysis, see: Addison et al. (1984); Holmes (1984); Watton (2010); James & Williams (1961). For the characteristic colour of four-coordinate Cu(II) species, see: Miller et al. (1998).
Data collection: CrysAlis CCD (Oxford Diffraction, 2006); cell
CrysAlis RED (Oxford Diffraction, 2006); data reduction: CrysAlis RED (Oxford Diffraction, 2006); 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: publCIF (Westrip, 2010).[Cu(C2H3N)(C12H12N2)2](BF4)2 | F(000) = 2824 |
Mr = 694.72 | Dx = 1.545 Mg m−3 |
Monoclinic, P21/c | Melting point: 573 K |
Hall symbol: -P 2ybc | Mo Kα radiation, λ = 0.71073 Å |
a = 14.7973 (3) Å | Cell parameters from 19467 reflections |
b = 18.5356 (3) Å | θ = 4.3–32.6° |
c = 22.5770 (4) Å | µ = 0.81 mm−1 |
β = 105.2524 (18)° | T = 293 K |
V = 5974.23 (19) Å3 | Block, green |
Z = 8 | 0.20 × 0.20 × 0.15 mm |
Oxford Diffraction Sapphire 3 diffractometer | 19629 independent reflections |
Radiation source: fine-focus sealed tube | 13249 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.026 |
ω scans | θmax = 32.7°, θmin = 4.3° |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2006) | h = −21→19 |
Tmin = 0.765, Tmax = 1.000 | k = −22→28 |
40609 measured reflections | l = −31→34 |
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)] = 0.046 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.122 | H-atom parameters constrained |
S = 1.07 | w = 1/[σ2(Fo2) + (0.0659P)2 + 0.084P] where P = (Fo2 + 2Fc2)/3 |
19629 reflections | (Δ/σ)max = 0.002 |
855 parameters | Δρmax = 1.06 e Å−3 |
30 restraints | Δρmin = −0.88 e Å−3 |
[Cu(C2H3N)(C12H12N2)2](BF4)2 | V = 5974.23 (19) Å3 |
Mr = 694.72 | Z = 8 |
Monoclinic, P21/c | Mo Kα radiation |
a = 14.7973 (3) Å | µ = 0.81 mm−1 |
b = 18.5356 (3) Å | T = 293 K |
c = 22.5770 (4) Å | 0.20 × 0.20 × 0.15 mm |
β = 105.2524 (18)° |
Oxford Diffraction Sapphire 3 diffractometer | 19629 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2006) | 13249 reflections with I > 2σ(I) |
Tmin = 0.765, Tmax = 1.000 | Rint = 0.026 |
40609 measured reflections |
R[F2 > 2σ(F2)] = 0.046 | 30 restraints |
wR(F2) = 0.122 | H-atom parameters constrained |
S = 1.07 | Δρmax = 1.06 e Å−3 |
19629 reflections | Δρmin = −0.88 e Å−3 |
855 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 | Occ. (<1) | |
Cu1 | 0.084941 (15) | 0.276621 (12) | 0.343942 (10) | 0.01537 (6) | |
N1 | −0.00314 (10) | 0.21950 (8) | 0.27929 (7) | 0.0154 (3) | |
N2 | −0.03933 (11) | 0.33834 (8) | 0.33783 (7) | 0.0162 (3) | |
N3 | 0.10759 (11) | 0.20701 (8) | 0.41990 (7) | 0.0171 (3) | |
N4 | 0.18867 (11) | 0.33074 (8) | 0.40062 (7) | 0.0169 (3) | |
N5 | 0.15524 (13) | 0.29072 (10) | 0.27572 (8) | 0.0279 (4) | |
C1 | 0.01772 (13) | 0.15984 (10) | 0.25236 (8) | 0.0183 (4) | |
C2 | −0.04581 (14) | 0.13204 (11) | 0.19916 (9) | 0.0219 (4) | |
H2 | −0.0298 | 0.0913 | 0.1801 | 0.026* | |
C3 | −0.13060 (14) | 0.16454 (11) | 0.17550 (9) | 0.0217 (4) | |
H3 | −0.1723 | 0.1458 | 0.1406 | 0.026* | |
C4 | −0.15453 (13) | 0.22663 (10) | 0.20424 (8) | 0.0182 (3) | |
C5 | −0.24262 (14) | 0.26302 (11) | 0.18386 (9) | 0.0229 (4) | |
H5 | −0.2866 | 0.2465 | 0.1491 | 0.028* | |
C6 | −0.26277 (14) | 0.32106 (11) | 0.21441 (9) | 0.0235 (4) | |
H6 | −0.3205 | 0.3438 | 0.2004 | 0.028* | |
C7 | −0.19627 (13) | 0.34786 (10) | 0.26804 (8) | 0.0187 (4) | |
C8 | −0.21440 (14) | 0.40614 (10) | 0.30333 (9) | 0.0215 (4) | |
H8 | −0.2723 | 0.4291 | 0.2925 | 0.026* | |
C9 | −0.14640 (14) | 0.42887 (10) | 0.35361 (9) | 0.0214 (4) | |
H9 | −0.1581 | 0.4676 | 0.3767 | 0.026* | |
C10 | −0.05858 (13) | 0.39375 (10) | 0.37051 (8) | 0.0180 (3) | |
C11 | −0.10760 (12) | 0.31515 (9) | 0.28789 (8) | 0.0154 (3) | |
C12 | −0.08763 (12) | 0.25267 (10) | 0.25616 (8) | 0.0151 (3) | |
C13 | 0.10864 (14) | 0.12258 (11) | 0.27908 (9) | 0.0222 (4) | |
H13A | 0.1407 | 0.1458 | 0.3168 | 0.033* | |
H13B | 0.1467 | 0.1249 | 0.2506 | 0.033* | |
H13C | 0.0971 | 0.0730 | 0.2871 | 0.033* | |
C14 | 0.01427 (14) | 0.41765 (11) | 0.42699 (9) | 0.0239 (4) | |
H14A | 0.0429 | 0.3761 | 0.4497 | 0.036* | |
H14B | −0.0148 | 0.4464 | 0.4522 | 0.036* | |
H14C | 0.0612 | 0.4457 | 0.4152 | 0.036* | |
C15 | 0.06095 (15) | 0.14918 (11) | 0.43189 (9) | 0.0229 (4) | |
C16 | 0.09939 (18) | 0.10427 (12) | 0.48283 (10) | 0.0308 (5) | |
H16 | 0.0668 | 0.0636 | 0.4896 | 0.037* | |
C17 | 0.18394 (18) | 0.12024 (12) | 0.52207 (9) | 0.0320 (5) | |
H17 | 0.2095 | 0.0900 | 0.5551 | 0.038* | |
C18 | 0.23232 (15) | 0.18202 (11) | 0.51279 (9) | 0.0248 (4) | |
C19 | 0.31869 (16) | 0.20535 (13) | 0.55351 (9) | 0.0303 (5) | |
H19 | 0.3467 | 0.1775 | 0.5877 | 0.036* | |
C20 | 0.35999 (15) | 0.26690 (13) | 0.54312 (9) | 0.0311 (5) | |
H20 | 0.4167 | 0.2804 | 0.5699 | 0.037* | |
C21 | 0.31817 (13) | 0.31238 (11) | 0.49134 (9) | 0.0237 (4) | |
C22 | 0.35496 (14) | 0.37909 (13) | 0.48009 (10) | 0.0293 (5) | |
H22 | 0.4111 | 0.3955 | 0.5057 | 0.035* | |
C23 | 0.30806 (15) | 0.41974 (12) | 0.43140 (11) | 0.0290 (5) | |
H23 | 0.3319 | 0.4645 | 0.4246 | 0.035* | |
C24 | 0.22373 (14) | 0.39501 (11) | 0.39107 (9) | 0.0228 (4) | |
C25 | 0.23381 (13) | 0.29031 (10) | 0.45008 (8) | 0.0182 (4) | |
C26 | 0.19076 (13) | 0.22427 (10) | 0.46050 (8) | 0.0184 (4) | |
C27 | −0.03382 (16) | 0.13256 (12) | 0.39053 (10) | 0.0299 (5) | |
H27A | −0.0669 | 0.1768 | 0.3776 | 0.045* | |
H27B | −0.0684 | 0.1037 | 0.4123 | 0.045* | |
H27C | −0.0268 | 0.1065 | 0.3552 | 0.045* | |
C28 | 0.17413 (17) | 0.43980 (12) | 0.33721 (11) | 0.0323 (5) | |
H28A | 0.2048 | 0.4347 | 0.3049 | 0.048* | |
H28B | 0.1754 | 0.4895 | 0.3493 | 0.048* | |
H28C | 0.1103 | 0.4239 | 0.3229 | 0.048* | |
C29 | 0.17157 (15) | 0.30088 (12) | 0.22990 (10) | 0.0259 (4) | |
C30 | 0.19169 (18) | 0.31546 (13) | 0.17158 (10) | 0.0340 (5) | |
H30A | 0.1536 | 0.3549 | 0.1516 | 0.051* | |
H30B | 0.1781 | 0.2733 | 0.1460 | 0.051* | |
H30C | 0.2566 | 0.3278 | 0.1785 | 0.051* | |
Cu2 | 0.389985 (16) | 0.691709 (13) | 0.105797 (10) | 0.01934 (6) | |
N6 | 0.40860 (12) | 0.80441 (10) | 0.10026 (7) | 0.0220 (3) | |
N7 | 0.27073 (11) | 0.71383 (9) | 0.04267 (7) | 0.0196 (3) | |
N8 | 0.47331 (11) | 0.63926 (9) | 0.05485 (7) | 0.0179 (3) | |
N9 | 0.49699 (12) | 0.66233 (9) | 0.17556 (7) | 0.0220 (3) | |
N10 | 0.30781 (12) | 0.63636 (10) | 0.15327 (9) | 0.0301 (4) | |
C31 | 0.47989 (15) | 0.84849 (12) | 0.12578 (9) | 0.0258 (4) | |
C32 | 0.46991 (17) | 0.92389 (13) | 0.12152 (10) | 0.0329 (5) | |
H32 | 0.5195 | 0.9534 | 0.1414 | 0.040* | |
C33 | 0.38771 (17) | 0.95422 (12) | 0.08832 (10) | 0.0312 (5) | |
H33 | 0.3813 | 1.0041 | 0.0858 | 0.037* | |
C34 | 0.31299 (16) | 0.90937 (11) | 0.05798 (9) | 0.0250 (4) | |
C35 | 0.22656 (17) | 0.93593 (12) | 0.01946 (10) | 0.0291 (5) | |
H35 | 0.2177 | 0.9854 | 0.0141 | 0.035* | |
C36 | 0.15750 (16) | 0.89042 (12) | −0.00933 (9) | 0.0281 (4) | |
H36 | 0.1019 | 0.9090 | −0.0340 | 0.034* | |
C37 | 0.16900 (14) | 0.81373 (11) | −0.00228 (9) | 0.0237 (4) | |
C38 | 0.10079 (15) | 0.76359 (13) | −0.03216 (10) | 0.0291 (5) | |
H38 | 0.0435 | 0.7795 | −0.0567 | 0.035* | |
C39 | 0.11933 (15) | 0.69138 (12) | −0.02494 (10) | 0.0281 (4) | |
H39 | 0.0747 | 0.6581 | −0.0450 | 0.034* | |
C40 | 0.20568 (14) | 0.66717 (11) | 0.01275 (9) | 0.0231 (4) | |
C41 | 0.25367 (14) | 0.78642 (10) | 0.03519 (9) | 0.0201 (4) | |
C42 | 0.32663 (14) | 0.83454 (11) | 0.06588 (9) | 0.0209 (4) | |
C43 | 0.57260 (16) | 0.81640 (14) | 0.15865 (11) | 0.0346 (5) | |
H43A | 0.5715 | 0.8030 | 0.1995 | 0.052* | |
H43B | 0.6213 | 0.8512 | 0.1606 | 0.052* | |
H43C | 0.5844 | 0.7744 | 0.1369 | 0.052* | |
C44 | 0.22558 (15) | 0.58754 (11) | 0.01864 (11) | 0.0288 (5) | |
H44A | 0.2917 | 0.5800 | 0.0348 | 0.043* | |
H44B | 0.2050 | 0.5652 | −0.0210 | 0.043* | |
H44C | 0.1928 | 0.5666 | 0.0459 | 0.043* | |
C45 | 0.46565 (14) | 0.63376 (11) | −0.00539 (9) | 0.0214 (4) | |
C46 | 0.52727 (15) | 0.59019 (11) | −0.02811 (9) | 0.0244 (4) | |
H46 | 0.5192 | 0.5858 | −0.0702 | 0.029* | |
C47 | 0.59841 (15) | 0.55459 (11) | 0.01151 (10) | 0.0258 (4) | |
H47 | 0.6391 | 0.5261 | −0.0035 | 0.031* | |
C48 | 0.61049 (13) | 0.56075 (10) | 0.07503 (10) | 0.0217 (4) | |
C49 | 0.68461 (14) | 0.52621 (11) | 0.11996 (11) | 0.0281 (5) | |
H49 | 0.7267 | 0.4967 | 0.1072 | 0.034* | |
C50 | 0.69392 (14) | 0.53596 (11) | 0.18022 (11) | 0.0300 (5) | |
H50 | 0.7417 | 0.5121 | 0.2085 | 0.036* | |
C51 | 0.63208 (14) | 0.58223 (11) | 0.20202 (10) | 0.0251 (4) | |
C52 | 0.64206 (16) | 0.59802 (12) | 0.26422 (10) | 0.0325 (5) | |
H52 | 0.6896 | 0.5765 | 0.2943 | 0.039* | |
C53 | 0.58196 (18) | 0.64482 (13) | 0.28023 (10) | 0.0344 (5) | |
H53 | 0.5893 | 0.6557 | 0.3214 | 0.041* | |
C54 | 0.50824 (16) | 0.67732 (12) | 0.23509 (9) | 0.0279 (5) | |
C55 | 0.55759 (13) | 0.61575 (10) | 0.15911 (9) | 0.0195 (4) | |
C56 | 0.54592 (13) | 0.60427 (10) | 0.09476 (9) | 0.0179 (3) | |
C57 | 0.39157 (16) | 0.67533 (13) | −0.05023 (9) | 0.0297 (5) | |
H57A | 0.3345 | 0.6479 | −0.0606 | 0.045* | |
H57B | 0.4116 | 0.6844 | −0.0867 | 0.045* | |
H57C | 0.3810 | 0.7204 | −0.0322 | 0.045* | |
C58 | 0.44347 (19) | 0.72961 (14) | 0.25291 (11) | 0.0375 (6) | |
H58A | 0.4054 | 0.7525 | 0.2168 | 0.056* | |
H58B | 0.4793 | 0.7655 | 0.2797 | 0.056* | |
H58C | 0.4040 | 0.7045 | 0.2737 | 0.056* | |
C59 | 0.27828 (14) | 0.59525 (12) | 0.18046 (10) | 0.0264 (4) | |
C60 | 0.24070 (17) | 0.54244 (13) | 0.21520 (11) | 0.0338 (5) | |
H60A | 0.1794 | 0.5279 | 0.1919 | 0.051* | |
H60B | 0.2367 | 0.5634 | 0.2533 | 0.051* | |
H60C | 0.2812 | 0.5011 | 0.2234 | 0.051* | |
B1 | 0.14194 (16) | 0.37274 (12) | 0.59292 (10) | 0.0216 (4) | |
F1 | 0.12278 (9) | 0.31320 (6) | 0.55422 (6) | 0.0299 (3) | |
F2 | 0.15876 (12) | 0.35016 (8) | 0.65311 (6) | 0.0456 (4) | |
F3 | 0.06508 (11) | 0.41852 (8) | 0.58040 (8) | 0.0512 (4) | |
F4 | 0.22077 (11) | 0.40904 (8) | 0.58686 (8) | 0.0469 (4) | |
B2 | 0.39281 (17) | 0.60964 (13) | 0.40230 (11) | 0.0255 (5) | |
F5 | 0.33071 (12) | 0.57495 (9) | 0.35454 (8) | 0.0605 (5) | |
F6 | 0.44297 (10) | 0.55965 (8) | 0.44397 (8) | 0.0523 (5) | |
F7 | 0.33939 (13) | 0.65099 (9) | 0.43110 (7) | 0.0565 (5) | |
F8 | 0.44967 (13) | 0.65558 (14) | 0.38094 (8) | 0.0811 (7) | |
B3 | 0.98516 (18) | 0.44247 (14) | 0.15311 (12) | 0.0312 (5) | |
F9 | 1.02798 (10) | 0.48400 (8) | 0.20389 (6) | 0.0405 (3) | |
F10 | 0.98237 (12) | 0.37088 (8) | 0.16878 (8) | 0.0501 (4) | |
F11 | 0.89527 (11) | 0.46847 (9) | 0.12734 (8) | 0.0576 (5) | |
F12 | 1.03623 (13) | 0.44934 (8) | 0.10927 (7) | 0.0522 (4) | |
B4 | 0.4382 (2) | 0.44043 (18) | 0.18722 (13) | 0.0285 (7) | 0.8615 (17) |
F13 | 0.52285 (13) | 0.41538 (11) | 0.17988 (8) | 0.0520 (5) | 0.8615 (17) |
F14 | 0.45417 (14) | 0.49308 (11) | 0.23150 (9) | 0.0548 (5) | 0.8615 (17) |
F15 | 0.39075 (18) | 0.38431 (14) | 0.20358 (14) | 0.0916 (10) | 0.8615 (17) |
F16 | 0.38341 (16) | 0.46846 (12) | 0.13232 (8) | 0.0597 (6) | 0.8615 (17) |
B4A | 0.4575 (11) | 0.4282 (10) | 0.2016 (7) | 0.0285 (7) | 0.1385 (17) |
F13A | 0.5483 (7) | 0.4392 (7) | 0.2375 (5) | 0.0520 (5) | 0.1385 (17) |
F14A | 0.4001 (8) | 0.4306 (7) | 0.2415 (5) | 0.0548 (5) | 0.1385 (17) |
F15A | 0.4589 (11) | 0.3639 (7) | 0.1725 (7) | 0.0916 (10) | 0.1385 (17) |
F16A | 0.4292 (10) | 0.4821 (8) | 0.1576 (5) | 0.0597 (6) | 0.1385 (17) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cu1 | 0.01123 (10) | 0.01830 (11) | 0.01463 (10) | −0.00064 (8) | −0.00004 (7) | 0.00094 (8) |
N1 | 0.0135 (7) | 0.0177 (7) | 0.0147 (6) | 0.0018 (6) | 0.0031 (5) | 0.0010 (6) |
N2 | 0.0138 (7) | 0.0181 (7) | 0.0157 (7) | −0.0008 (6) | 0.0020 (5) | 0.0006 (6) |
N3 | 0.0175 (7) | 0.0187 (7) | 0.0154 (7) | 0.0014 (6) | 0.0051 (6) | 0.0006 (6) |
N4 | 0.0131 (7) | 0.0185 (7) | 0.0180 (7) | −0.0015 (6) | 0.0025 (6) | −0.0015 (6) |
N5 | 0.0222 (9) | 0.0385 (10) | 0.0216 (8) | −0.0094 (7) | 0.0032 (7) | −0.0013 (7) |
C1 | 0.0174 (9) | 0.0192 (9) | 0.0190 (8) | −0.0002 (7) | 0.0059 (7) | 0.0015 (7) |
C2 | 0.0228 (10) | 0.0211 (9) | 0.0216 (9) | 0.0002 (8) | 0.0055 (7) | −0.0038 (7) |
C3 | 0.0211 (9) | 0.0232 (9) | 0.0185 (8) | −0.0040 (8) | 0.0010 (7) | −0.0031 (7) |
C4 | 0.0171 (8) | 0.0190 (9) | 0.0161 (8) | −0.0003 (7) | 0.0000 (6) | −0.0002 (7) |
C5 | 0.0179 (9) | 0.0242 (10) | 0.0209 (9) | −0.0012 (7) | −0.0052 (7) | 0.0003 (7) |
C6 | 0.0148 (9) | 0.0249 (10) | 0.0253 (9) | 0.0033 (7) | −0.0043 (7) | 0.0021 (8) |
C7 | 0.0145 (8) | 0.0187 (9) | 0.0210 (8) | 0.0019 (7) | 0.0014 (7) | 0.0032 (7) |
C8 | 0.0171 (9) | 0.0198 (9) | 0.0261 (9) | 0.0052 (7) | 0.0032 (7) | 0.0024 (8) |
C9 | 0.0231 (9) | 0.0183 (9) | 0.0226 (9) | 0.0044 (8) | 0.0055 (7) | −0.0014 (7) |
C10 | 0.0184 (9) | 0.0172 (8) | 0.0173 (8) | 0.0003 (7) | 0.0027 (7) | 0.0010 (7) |
C11 | 0.0133 (8) | 0.0167 (8) | 0.0148 (7) | −0.0001 (6) | 0.0009 (6) | 0.0017 (6) |
C12 | 0.0135 (8) | 0.0157 (8) | 0.0149 (7) | 0.0000 (6) | 0.0015 (6) | 0.0018 (6) |
C13 | 0.0187 (9) | 0.0243 (10) | 0.0241 (9) | 0.0067 (8) | 0.0063 (7) | 0.0003 (8) |
C14 | 0.0226 (10) | 0.0245 (10) | 0.0220 (9) | 0.0023 (8) | 0.0010 (7) | −0.0059 (8) |
C15 | 0.0299 (11) | 0.0206 (9) | 0.0220 (9) | −0.0009 (8) | 0.0135 (8) | −0.0007 (7) |
C16 | 0.0479 (14) | 0.0213 (10) | 0.0282 (10) | 0.0020 (10) | 0.0190 (10) | 0.0039 (8) |
C17 | 0.0522 (15) | 0.0266 (11) | 0.0191 (9) | 0.0173 (10) | 0.0125 (9) | 0.0055 (8) |
C18 | 0.0311 (11) | 0.0277 (10) | 0.0145 (8) | 0.0160 (9) | 0.0044 (7) | −0.0007 (7) |
C19 | 0.0315 (11) | 0.0378 (12) | 0.0171 (9) | 0.0219 (10) | −0.0016 (8) | −0.0026 (8) |
C20 | 0.0185 (10) | 0.0506 (14) | 0.0188 (9) | 0.0160 (9) | −0.0045 (7) | −0.0125 (9) |
C21 | 0.0145 (9) | 0.0343 (11) | 0.0208 (9) | 0.0048 (8) | 0.0018 (7) | −0.0129 (8) |
C22 | 0.0152 (9) | 0.0424 (13) | 0.0299 (10) | −0.0038 (9) | 0.0049 (8) | −0.0180 (10) |
C23 | 0.0230 (10) | 0.0279 (11) | 0.0398 (12) | −0.0114 (9) | 0.0147 (9) | −0.0133 (9) |
C24 | 0.0197 (9) | 0.0236 (9) | 0.0274 (10) | −0.0028 (8) | 0.0102 (8) | −0.0038 (8) |
C25 | 0.0144 (8) | 0.0228 (9) | 0.0167 (8) | 0.0045 (7) | 0.0027 (6) | −0.0066 (7) |
C26 | 0.0181 (9) | 0.0205 (9) | 0.0155 (8) | 0.0074 (7) | 0.0025 (6) | −0.0022 (7) |
C27 | 0.0331 (12) | 0.0303 (11) | 0.0296 (10) | −0.0131 (9) | 0.0144 (9) | −0.0023 (9) |
C28 | 0.0337 (12) | 0.0231 (10) | 0.0419 (13) | −0.0039 (9) | 0.0132 (10) | 0.0066 (9) |
C29 | 0.0227 (10) | 0.0299 (10) | 0.0244 (9) | −0.0084 (8) | 0.0052 (8) | −0.0034 (8) |
C30 | 0.0423 (14) | 0.0395 (13) | 0.0254 (10) | −0.0071 (11) | 0.0180 (10) | −0.0009 (9) |
Cu2 | 0.01406 (11) | 0.02553 (13) | 0.01898 (11) | 0.00282 (9) | 0.00535 (8) | 0.00247 (9) |
N6 | 0.0189 (8) | 0.0301 (9) | 0.0178 (7) | −0.0011 (7) | 0.0060 (6) | 0.0043 (7) |
N7 | 0.0153 (7) | 0.0230 (8) | 0.0218 (7) | 0.0026 (6) | 0.0075 (6) | −0.0013 (6) |
N8 | 0.0126 (7) | 0.0236 (8) | 0.0174 (7) | 0.0002 (6) | 0.0038 (6) | 0.0034 (6) |
N9 | 0.0208 (8) | 0.0271 (8) | 0.0179 (7) | −0.0022 (7) | 0.0046 (6) | 0.0041 (7) |
N10 | 0.0184 (8) | 0.0386 (10) | 0.0336 (10) | 0.0034 (8) | 0.0074 (7) | 0.0125 (8) |
C31 | 0.0241 (10) | 0.0348 (11) | 0.0190 (9) | −0.0086 (9) | 0.0065 (8) | 0.0044 (8) |
C32 | 0.0379 (13) | 0.0366 (12) | 0.0248 (10) | −0.0145 (10) | 0.0090 (9) | 0.0012 (9) |
C33 | 0.0428 (13) | 0.0244 (10) | 0.0286 (10) | −0.0071 (10) | 0.0134 (10) | 0.0024 (9) |
C34 | 0.0315 (11) | 0.0248 (10) | 0.0213 (9) | 0.0007 (8) | 0.0119 (8) | 0.0035 (8) |
C35 | 0.0360 (12) | 0.0264 (10) | 0.0273 (10) | 0.0088 (9) | 0.0122 (9) | 0.0078 (9) |
C36 | 0.0277 (11) | 0.0328 (11) | 0.0243 (9) | 0.0118 (9) | 0.0077 (8) | 0.0073 (9) |
C37 | 0.0202 (9) | 0.0310 (11) | 0.0206 (9) | 0.0074 (8) | 0.0064 (7) | 0.0032 (8) |
C38 | 0.0173 (9) | 0.0431 (13) | 0.0251 (10) | 0.0065 (9) | 0.0024 (8) | 0.0010 (9) |
C39 | 0.0175 (9) | 0.0361 (12) | 0.0294 (10) | 0.0003 (9) | 0.0037 (8) | −0.0063 (9) |
C40 | 0.0169 (9) | 0.0265 (10) | 0.0277 (10) | 0.0010 (8) | 0.0091 (7) | −0.0040 (8) |
C41 | 0.0182 (9) | 0.0231 (9) | 0.0204 (8) | 0.0037 (7) | 0.0077 (7) | 0.0013 (7) |
C42 | 0.0207 (9) | 0.0255 (9) | 0.0177 (8) | 0.0013 (8) | 0.0072 (7) | 0.0027 (7) |
C43 | 0.0228 (11) | 0.0468 (14) | 0.0307 (11) | −0.0119 (10) | 0.0008 (9) | 0.0114 (10) |
C44 | 0.0233 (10) | 0.0240 (10) | 0.0401 (12) | 0.0014 (8) | 0.0105 (9) | −0.0064 (9) |
C45 | 0.0177 (9) | 0.0257 (10) | 0.0214 (9) | −0.0038 (7) | 0.0064 (7) | 0.0022 (8) |
C46 | 0.0281 (11) | 0.0238 (10) | 0.0256 (9) | −0.0064 (8) | 0.0149 (8) | −0.0022 (8) |
C47 | 0.0244 (10) | 0.0202 (9) | 0.0389 (11) | −0.0034 (8) | 0.0192 (9) | −0.0026 (9) |
C48 | 0.0131 (8) | 0.0173 (9) | 0.0360 (11) | −0.0020 (7) | 0.0090 (8) | 0.0017 (8) |
C49 | 0.0139 (9) | 0.0216 (10) | 0.0482 (13) | 0.0013 (7) | 0.0069 (9) | 0.0050 (9) |
C50 | 0.0128 (9) | 0.0232 (10) | 0.0478 (13) | −0.0012 (7) | −0.0029 (8) | 0.0110 (9) |
C51 | 0.0166 (9) | 0.0235 (10) | 0.0305 (10) | −0.0066 (8) | −0.0021 (8) | 0.0083 (8) |
C52 | 0.0300 (12) | 0.0310 (11) | 0.0270 (10) | −0.0095 (9) | −0.0093 (9) | 0.0090 (9) |
C53 | 0.0420 (14) | 0.0385 (13) | 0.0176 (9) | −0.0142 (11) | −0.0012 (9) | 0.0019 (9) |
C54 | 0.0333 (12) | 0.0307 (11) | 0.0203 (9) | −0.0087 (9) | 0.0082 (8) | 0.0011 (8) |
C55 | 0.0133 (8) | 0.0227 (9) | 0.0208 (8) | −0.0042 (7) | 0.0013 (7) | 0.0039 (7) |
C56 | 0.0115 (8) | 0.0193 (8) | 0.0228 (8) | −0.0024 (7) | 0.0043 (7) | 0.0023 (7) |
C57 | 0.0268 (11) | 0.0416 (13) | 0.0195 (9) | 0.0035 (9) | 0.0042 (8) | 0.0065 (9) |
C58 | 0.0497 (15) | 0.0414 (13) | 0.0269 (11) | −0.0018 (12) | 0.0201 (11) | −0.0033 (10) |
C59 | 0.0161 (9) | 0.0357 (11) | 0.0272 (10) | 0.0022 (8) | 0.0051 (8) | 0.0062 (9) |
C60 | 0.0294 (12) | 0.0408 (13) | 0.0340 (11) | −0.0063 (10) | 0.0132 (9) | 0.0082 (10) |
B1 | 0.0192 (10) | 0.0226 (10) | 0.0212 (10) | 0.0004 (8) | 0.0023 (8) | −0.0028 (8) |
F1 | 0.0321 (7) | 0.0260 (6) | 0.0290 (6) | 0.0022 (5) | 0.0038 (5) | −0.0085 (5) |
F2 | 0.0631 (10) | 0.0495 (9) | 0.0227 (6) | −0.0056 (8) | 0.0088 (7) | 0.0003 (6) |
F3 | 0.0365 (8) | 0.0397 (8) | 0.0613 (10) | 0.0185 (7) | −0.0156 (7) | −0.0226 (7) |
F4 | 0.0479 (9) | 0.0371 (8) | 0.0653 (10) | −0.0168 (7) | 0.0318 (8) | −0.0054 (7) |
B2 | 0.0199 (11) | 0.0285 (12) | 0.0270 (11) | −0.0070 (9) | 0.0044 (9) | −0.0062 (9) |
F5 | 0.0423 (9) | 0.0589 (10) | 0.0617 (11) | −0.0101 (8) | −0.0191 (8) | −0.0202 (9) |
F6 | 0.0285 (8) | 0.0289 (7) | 0.0799 (12) | 0.0035 (6) | −0.0205 (8) | −0.0045 (7) |
F7 | 0.0745 (12) | 0.0604 (10) | 0.0370 (8) | 0.0303 (9) | 0.0188 (8) | 0.0061 (8) |
F8 | 0.0508 (11) | 0.1460 (19) | 0.0461 (10) | −0.0541 (12) | 0.0120 (8) | 0.0185 (11) |
B3 | 0.0258 (12) | 0.0322 (13) | 0.0323 (12) | 0.0063 (10) | 0.0019 (10) | −0.0033 (11) |
F9 | 0.0326 (8) | 0.0498 (8) | 0.0341 (7) | −0.0024 (6) | 0.0000 (6) | −0.0082 (6) |
F10 | 0.0499 (10) | 0.0353 (8) | 0.0658 (11) | −0.0008 (7) | 0.0165 (8) | 0.0064 (8) |
F11 | 0.0312 (8) | 0.0655 (11) | 0.0608 (10) | 0.0144 (8) | −0.0152 (7) | −0.0131 (9) |
F12 | 0.0736 (12) | 0.0443 (9) | 0.0484 (9) | 0.0118 (8) | 0.0331 (9) | 0.0023 (7) |
B4 | 0.0280 (16) | 0.0347 (17) | 0.0206 (15) | −0.0020 (13) | 0.0024 (12) | −0.0024 (13) |
F13 | 0.0415 (11) | 0.0712 (13) | 0.0447 (10) | 0.0222 (10) | 0.0139 (8) | 0.0047 (9) |
F14 | 0.0473 (11) | 0.0650 (12) | 0.0449 (10) | 0.0035 (9) | −0.0004 (9) | −0.0260 (9) |
F15 | 0.0612 (16) | 0.0842 (17) | 0.120 (2) | −0.0425 (14) | 0.0068 (15) | 0.0368 (17) |
F16 | 0.0703 (15) | 0.0779 (14) | 0.0236 (9) | 0.0466 (12) | −0.0008 (9) | −0.0059 (9) |
B4A | 0.0280 (16) | 0.0347 (17) | 0.0206 (15) | −0.0020 (13) | 0.0024 (12) | −0.0024 (13) |
F13A | 0.0415 (11) | 0.0712 (13) | 0.0447 (10) | 0.0222 (10) | 0.0139 (8) | 0.0047 (9) |
F14A | 0.0473 (11) | 0.0650 (12) | 0.0449 (10) | 0.0035 (9) | −0.0004 (9) | −0.0260 (9) |
F15A | 0.0612 (16) | 0.0842 (17) | 0.120 (2) | −0.0425 (14) | 0.0068 (15) | 0.0368 (17) |
F16A | 0.0703 (15) | 0.0779 (14) | 0.0236 (9) | 0.0466 (12) | −0.0008 (9) | −0.0059 (9) |
Cu1—N1 | 1.9872 (15) | N8—C56 | 1.370 (2) |
Cu1—N4 | 1.9915 (15) | N9—C54 | 1.339 (3) |
Cu1—N5 | 2.0895 (19) | N9—C55 | 1.365 (3) |
Cu1—N3 | 2.1013 (15) | N10—C59 | 1.136 (3) |
Cu1—N2 | 2.1391 (16) | C31—C32 | 1.406 (3) |
N1—C1 | 1.337 (2) | C31—C43 | 1.500 (3) |
N1—C12 | 1.368 (2) | C32—C33 | 1.370 (3) |
N2—C10 | 1.338 (2) | C32—H32 | 0.9300 |
N2—C11 | 1.370 (2) | C33—C34 | 1.409 (3) |
N3—C15 | 1.341 (3) | C33—H33 | 0.9300 |
N3—C26 | 1.365 (2) | C34—C42 | 1.406 (3) |
N4—C24 | 1.339 (3) | C34—C35 | 1.431 (3) |
N4—C25 | 1.365 (2) | C35—C36 | 1.352 (3) |
N5—C29 | 1.138 (3) | C35—H35 | 0.9300 |
C1—C2 | 1.413 (3) | C36—C37 | 1.435 (3) |
C1—C13 | 1.491 (3) | C36—H36 | 0.9300 |
C2—C3 | 1.367 (3) | C37—C38 | 1.407 (3) |
C2—H2 | 0.9300 | C37—C41 | 1.408 (3) |
C3—C4 | 1.411 (3) | C38—C39 | 1.367 (3) |
C3—H3 | 0.9300 | C38—H38 | 0.9300 |
C4—C12 | 1.406 (2) | C39—C40 | 1.409 (3) |
C4—C5 | 1.432 (3) | C39—H39 | 0.9300 |
C5—C6 | 1.353 (3) | C40—C44 | 1.504 (3) |
C5—H5 | 0.9300 | C41—C42 | 1.431 (3) |
C6—C7 | 1.433 (3) | C43—H43A | 0.9600 |
C6—H6 | 0.9300 | C43—H43B | 0.9600 |
C7—C11 | 1.407 (2) | C43—H43C | 0.9600 |
C7—C8 | 1.409 (3) | C44—H44A | 0.9600 |
C8—C9 | 1.370 (3) | C44—H44B | 0.9600 |
C8—H8 | 0.9300 | C44—H44C | 0.9600 |
C9—C10 | 1.413 (3) | C45—C46 | 1.412 (3) |
C9—H9 | 0.9300 | C45—C57 | 1.495 (3) |
C10—C14 | 1.504 (3) | C46—C47 | 1.359 (3) |
C11—C12 | 1.433 (3) | C46—H46 | 0.9300 |
C13—H13A | 0.9600 | C47—C48 | 1.402 (3) |
C13—H13B | 0.9600 | C47—H47 | 0.9300 |
C13—H13C | 0.9600 | C48—C56 | 1.409 (3) |
C14—H14A | 0.9600 | C48—C49 | 1.434 (3) |
C14—H14B | 0.9600 | C49—C50 | 1.343 (3) |
C14—H14C | 0.9600 | C49—H49 | 0.9300 |
C15—C16 | 1.412 (3) | C50—C51 | 1.432 (3) |
C15—C27 | 1.498 (3) | C50—H50 | 0.9300 |
C16—C17 | 1.362 (3) | C51—C52 | 1.404 (3) |
C16—H16 | 0.9300 | C51—C55 | 1.406 (3) |
C17—C18 | 1.395 (3) | C52—C53 | 1.358 (4) |
C17—H17 | 0.9300 | C52—H52 | 0.9300 |
C18—C26 | 1.415 (3) | C53—C54 | 1.417 (3) |
C18—C19 | 1.431 (3) | C53—H53 | 0.9300 |
C19—C20 | 1.344 (4) | C54—C58 | 1.491 (3) |
C19—H19 | 0.9300 | C55—C56 | 1.433 (3) |
C20—C21 | 1.442 (3) | C57—H57A | 0.9600 |
C20—H20 | 0.9300 | C57—H57B | 0.9600 |
C21—C22 | 1.401 (3) | C57—H57C | 0.9600 |
C21—C25 | 1.408 (3) | C58—H58A | 0.9600 |
C22—C23 | 1.363 (3) | C58—H58B | 0.9600 |
C22—H22 | 0.9300 | C58—H58C | 0.9600 |
C23—C24 | 1.414 (3) | C59—C60 | 1.453 (3) |
C23—H23 | 0.9300 | C60—H60A | 0.9600 |
C24—C28 | 1.495 (3) | C60—H60B | 0.9600 |
C25—C26 | 1.428 (3) | C60—H60C | 0.9600 |
C27—H27A | 0.9600 | B1—F2 | 1.381 (3) |
C27—H27B | 0.9600 | B1—F4 | 1.384 (3) |
C27—H27C | 0.9600 | B1—F3 | 1.387 (3) |
C28—H28A | 0.9600 | B1—F1 | 1.390 (2) |
C28—H28B | 0.9600 | B2—F8 | 1.371 (3) |
C28—H28C | 0.9600 | B2—F5 | 1.378 (3) |
C29—C30 | 1.450 (3) | B2—F7 | 1.380 (3) |
C30—H30A | 0.9600 | B2—F6 | 1.388 (3) |
C30—H30B | 0.9600 | B3—F10 | 1.377 (3) |
C30—H30C | 0.9600 | B3—F9 | 1.388 (3) |
Cu2—N9 | 1.9931 (16) | B3—F11 | 1.390 (3) |
Cu2—N7 | 1.9976 (16) | B3—F12 | 1.400 (3) |
Cu2—N10 | 2.0894 (19) | B4—F15 | 1.359 (4) |
Cu2—N6 | 2.1150 (18) | B4—F14 | 1.372 (4) |
Cu2—N8 | 2.1295 (16) | B4—F13 | 1.386 (4) |
N6—C31 | 1.339 (3) | B4—F16 | 1.391 (3) |
N6—C42 | 1.375 (2) | B4A—F15A | 1.364 (15) |
N7—C40 | 1.337 (3) | B4A—F13A | 1.391 (14) |
N7—C41 | 1.371 (2) | B4A—F16A | 1.392 (14) |
N8—C45 | 1.339 (2) | B4A—F14A | 1.392 (15) |
N1—Cu1—N4 | 170.39 (6) | C41—N7—Cu2 | 112.88 (13) |
N1—Cu1—N5 | 83.26 (6) | C45—N8—C56 | 118.32 (17) |
N4—Cu1—N5 | 87.80 (7) | C45—N8—Cu2 | 132.63 (13) |
N1—Cu1—N3 | 101.85 (6) | C56—N8—Cu2 | 109.03 (12) |
N4—Cu1—N3 | 81.63 (6) | C54—N9—C55 | 119.16 (18) |
N5—Cu1—N3 | 132.45 (7) | C54—N9—Cu2 | 126.84 (15) |
N1—Cu1—N2 | 81.43 (6) | C55—N9—Cu2 | 113.58 (12) |
N4—Cu1—N2 | 106.03 (6) | C59—N10—Cu2 | 164.90 (18) |
N5—Cu1—N2 | 118.15 (7) | N6—C31—C32 | 121.4 (2) |
N3—Cu1—N2 | 109.32 (6) | N6—C31—C43 | 119.0 (2) |
C1—N1—C12 | 119.70 (15) | C32—C31—C43 | 119.6 (2) |
C1—N1—Cu1 | 126.13 (13) | C33—C32—C31 | 120.5 (2) |
C12—N1—Cu1 | 113.46 (12) | C33—C32—H32 | 119.8 |
C10—N2—C11 | 118.46 (16) | C31—C32—H32 | 119.8 |
C10—N2—Cu1 | 132.76 (12) | C32—C33—C34 | 119.6 (2) |
C11—N2—Cu1 | 108.70 (12) | C32—C33—H33 | 120.2 |
C15—N3—C26 | 118.22 (16) | C34—C33—H33 | 120.2 |
C15—N3—Cu1 | 132.51 (13) | C42—C34—C33 | 116.9 (2) |
C26—N3—Cu1 | 109.04 (12) | C42—C34—C35 | 119.5 (2) |
C24—N4—C25 | 119.56 (16) | C33—C34—C35 | 123.6 (2) |
C24—N4—Cu1 | 127.61 (13) | C36—C35—C34 | 121.2 (2) |
C25—N4—Cu1 | 112.19 (12) | C36—C35—H35 | 119.4 |
C29—N5—Cu1 | 163.05 (18) | C34—C35—H35 | 119.4 |
N1—C1—C2 | 120.44 (17) | C35—C36—C37 | 120.8 (2) |
N1—C1—C13 | 119.39 (16) | C35—C36—H36 | 119.6 |
C2—C1—C13 | 120.17 (17) | C37—C36—H36 | 119.6 |
C3—C2—C1 | 120.55 (18) | C38—C37—C41 | 117.60 (19) |
C3—C2—H2 | 119.7 | C38—C37—C36 | 123.49 (19) |
C1—C2—H2 | 119.7 | C41—C37—C36 | 118.90 (19) |
C2—C3—C4 | 119.67 (17) | C39—C38—C37 | 119.55 (19) |
C2—C3—H3 | 120.2 | C39—C38—H38 | 120.2 |
C4—C3—H3 | 120.2 | C37—C38—H38 | 120.2 |
C12—C4—C3 | 117.16 (17) | C38—C39—C40 | 120.4 (2) |
C12—C4—C5 | 119.21 (17) | C38—C39—H39 | 119.8 |
C3—C4—C5 | 123.62 (17) | C40—C39—H39 | 119.8 |
C6—C5—C4 | 120.99 (17) | N7—C40—C39 | 121.12 (19) |
C6—C5—H5 | 119.5 | N7—C40—C44 | 119.46 (18) |
C4—C5—H5 | 119.5 | C39—C40—C44 | 119.42 (19) |
C5—C6—C7 | 120.79 (18) | N7—C41—C37 | 122.17 (18) |
C5—C6—H6 | 119.6 | N7—C41—C42 | 117.45 (17) |
C7—C6—H6 | 119.6 | C37—C41—C42 | 120.36 (18) |
C11—C7—C8 | 116.77 (17) | N6—C42—C34 | 123.25 (19) |
C11—C7—C6 | 119.68 (17) | N6—C42—C41 | 117.48 (18) |
C8—C7—C6 | 123.55 (17) | C34—C42—C41 | 119.24 (18) |
C9—C8—C7 | 119.77 (18) | C31—C43—H43A | 109.5 |
C9—C8—H8 | 120.1 | C31—C43—H43B | 109.5 |
C7—C8—H8 | 120.1 | H43A—C43—H43B | 109.5 |
C8—C9—C10 | 120.32 (18) | C31—C43—H43C | 109.5 |
C8—C9—H9 | 119.8 | H43A—C43—H43C | 109.5 |
C10—C9—H9 | 119.8 | H43B—C43—H43C | 109.5 |
N2—C10—C9 | 121.24 (17) | C40—C44—H44A | 109.5 |
N2—C10—C14 | 118.98 (17) | C40—C44—H44B | 109.5 |
C9—C10—C14 | 119.76 (17) | H44A—C44—H44B | 109.5 |
N2—C11—C7 | 123.42 (17) | C40—C44—H44C | 109.5 |
N2—C11—C12 | 117.43 (16) | H44A—C44—H44C | 109.5 |
C7—C11—C12 | 119.11 (16) | H44B—C44—H44C | 109.5 |
N1—C12—C4 | 122.45 (16) | N8—C45—C46 | 121.50 (18) |
N1—C12—C11 | 117.41 (15) | N8—C45—C57 | 119.98 (18) |
C4—C12—C11 | 120.12 (16) | C46—C45—C57 | 118.51 (18) |
C1—C13—H13A | 109.5 | C47—C46—C45 | 120.06 (19) |
C1—C13—H13B | 109.5 | C47—C46—H46 | 120.0 |
H13A—C13—H13B | 109.5 | C45—C46—H46 | 120.0 |
C1—C13—H13C | 109.5 | C46—C47—C48 | 120.11 (19) |
H13A—C13—H13C | 109.5 | C46—C47—H47 | 119.9 |
H13B—C13—H13C | 109.5 | C48—C47—H47 | 119.9 |
C10—C14—H14A | 109.5 | C47—C48—C56 | 117.08 (18) |
C10—C14—H14B | 109.5 | C47—C48—C49 | 123.72 (19) |
H14A—C14—H14B | 109.5 | C56—C48—C49 | 119.20 (19) |
C10—C14—H14C | 109.5 | C50—C49—C48 | 120.8 (2) |
H14A—C14—H14C | 109.5 | C50—C49—H49 | 119.6 |
H14B—C14—H14C | 109.5 | C48—C49—H49 | 119.6 |
N3—C15—C16 | 121.1 (2) | C49—C50—C51 | 121.59 (19) |
N3—C15—C27 | 119.07 (18) | C49—C50—H50 | 119.2 |
C16—C15—C27 | 119.79 (19) | C51—C50—H50 | 119.2 |
C17—C16—C15 | 120.4 (2) | C52—C51—C55 | 117.0 (2) |
C17—C16—H16 | 119.8 | C52—C51—C50 | 124.0 (2) |
C15—C16—H16 | 119.8 | C55—C51—C50 | 118.93 (19) |
C16—C17—C18 | 120.03 (19) | C53—C52—C51 | 119.7 (2) |
C16—C17—H17 | 120.0 | C53—C52—H52 | 120.1 |
C18—C17—H17 | 120.0 | C51—C52—H52 | 120.1 |
C17—C18—C26 | 116.87 (19) | C52—C53—C54 | 121.0 (2) |
C17—C18—C19 | 123.94 (19) | C52—C53—H53 | 119.5 |
C26—C18—C19 | 119.2 (2) | C54—C53—H53 | 119.5 |
C20—C19—C18 | 120.98 (19) | N9—C54—C53 | 120.2 (2) |
C20—C19—H19 | 119.5 | N9—C54—C58 | 119.1 (2) |
C18—C19—H19 | 119.5 | C53—C54—C58 | 120.7 (2) |
C19—C20—C21 | 121.33 (19) | N9—C55—C51 | 122.96 (18) |
C19—C20—H20 | 119.3 | N9—C55—C56 | 117.21 (16) |
C21—C20—H20 | 119.3 | C51—C55—C56 | 119.76 (18) |
C22—C21—C25 | 117.11 (19) | N8—C56—C48 | 122.85 (17) |
C22—C21—C20 | 123.96 (19) | N8—C56—C55 | 117.45 (17) |
C25—C21—C20 | 118.9 (2) | C48—C56—C55 | 119.64 (17) |
C23—C22—C21 | 119.65 (19) | C45—C57—H57A | 109.5 |
C23—C22—H22 | 120.2 | C45—C57—H57B | 109.5 |
C21—C22—H22 | 120.2 | H57A—C57—H57B | 109.5 |
C22—C23—C24 | 121.1 (2) | C45—C57—H57C | 109.5 |
C22—C23—H23 | 119.5 | H57A—C57—H57C | 109.5 |
C24—C23—H23 | 119.5 | H57B—C57—H57C | 109.5 |
N4—C24—C23 | 119.89 (19) | C54—C58—H58A | 109.5 |
N4—C24—C28 | 119.77 (18) | C54—C58—H58B | 109.5 |
C23—C24—C28 | 120.33 (19) | H58A—C58—H58B | 109.5 |
N4—C25—C21 | 122.67 (18) | C54—C58—H58C | 109.5 |
N4—C25—C26 | 117.53 (16) | H58A—C58—H58C | 109.5 |
C21—C25—C26 | 119.77 (17) | H58B—C58—H58C | 109.5 |
N3—C26—C18 | 123.20 (18) | N10—C59—C60 | 179.8 (3) |
N3—C26—C25 | 116.92 (16) | C59—C60—H60A | 109.5 |
C18—C26—C25 | 119.80 (18) | C59—C60—H60B | 109.5 |
C15—C27—H27A | 109.5 | H60A—C60—H60B | 109.5 |
C15—C27—H27B | 109.5 | C59—C60—H60C | 109.5 |
H27A—C27—H27B | 109.5 | H60A—C60—H60C | 109.5 |
C15—C27—H27C | 109.5 | H60B—C60—H60C | 109.5 |
H27A—C27—H27C | 109.5 | F2—B1—F4 | 107.83 (18) |
H27B—C27—H27C | 109.5 | F2—B1—F3 | 108.17 (19) |
C24—C28—H28A | 109.5 | F4—B1—F3 | 110.45 (19) |
C24—C28—H28B | 109.5 | F2—B1—F1 | 109.42 (18) |
H28A—C28—H28B | 109.5 | F4—B1—F1 | 111.20 (18) |
C24—C28—H28C | 109.5 | F3—B1—F1 | 109.69 (17) |
H28A—C28—H28C | 109.5 | F8—B2—F5 | 111.0 (2) |
H28B—C28—H28C | 109.5 | F8—B2—F7 | 107.5 (2) |
N5—C29—C30 | 178.7 (3) | F5—B2—F7 | 106.3 (2) |
C29—C30—H30A | 109.5 | F8—B2—F6 | 112.6 (2) |
C29—C30—H30B | 109.5 | F5—B2—F6 | 110.27 (19) |
H30A—C30—H30B | 109.5 | F7—B2—F6 | 108.77 (19) |
C29—C30—H30C | 109.5 | F10—B3—F9 | 111.1 (2) |
H30A—C30—H30C | 109.5 | F10—B3—F11 | 110.6 (2) |
H30B—C30—H30C | 109.5 | F9—B3—F11 | 109.4 (2) |
N9—Cu2—N7 | 171.49 (7) | F10—B3—F12 | 109.1 (2) |
N9—Cu2—N10 | 84.78 (7) | F9—B3—F12 | 108.6 (2) |
N7—Cu2—N10 | 86.72 (7) | F11—B3—F12 | 107.9 (2) |
N9—Cu2—N6 | 103.17 (7) | F15—B4—F14 | 110.4 (3) |
N7—Cu2—N6 | 81.92 (6) | F15—B4—F13 | 108.9 (3) |
N10—Cu2—N6 | 128.15 (7) | F14—B4—F13 | 109.7 (2) |
N9—Cu2—N8 | 81.35 (6) | F15—B4—F16 | 107.8 (3) |
N7—Cu2—N8 | 103.69 (6) | F14—B4—F16 | 109.4 (3) |
N10—Cu2—N8 | 123.42 (7) | F13—B4—F16 | 110.6 (2) |
N6—Cu2—N8 | 108.43 (6) | F15A—B4A—F13A | 105.9 (13) |
C31—N6—C42 | 118.24 (18) | F15A—B4A—F16A | 108.9 (13) |
C31—N6—Cu2 | 132.65 (14) | F13A—B4A—F16A | 112.0 (14) |
C42—N6—Cu2 | 108.99 (13) | F15A—B4A—F14A | 115.4 (15) |
C40—N7—C41 | 119.19 (17) | F13A—B4A—F14A | 106.1 (12) |
C40—N7—Cu2 | 127.65 (14) | F16A—B4A—F14A | 108.5 (13) |
Experimental details
Crystal data | |
Chemical formula | [Cu(C2H3N)(C12H12N2)2](BF4)2 |
Mr | 694.72 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 14.7973 (3), 18.5356 (3), 22.5770 (4) |
β (°) | 105.2524 (18) |
V (Å3) | 5974.23 (19) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 0.81 |
Crystal size (mm) | 0.20 × 0.20 × 0.15 |
Data collection | |
Diffractometer | Oxford Diffraction Sapphire 3 |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2006) |
Tmin, Tmax | 0.765, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 40609, 19629, 13249 |
Rint | 0.026 |
(sin θ/λ)max (Å−1) | 0.759 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.046, 0.122, 1.07 |
No. of reflections | 19629 |
No. of parameters | 855 |
No. of restraints | 30 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 1.06, −0.88 |
Computer programs: CrysAlis CCD (Oxford Diffraction, 2006), CrysAlis RED (Oxford Diffraction, 2006), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997), publCIF (Westrip, 2010).
References
Addison, A. W., Rao, T. R., Reedick, J., van Rijn, J. & Verschoor, G. C. (1984). J. Chem. Soc. Dalton Trans. pp. 1949–1956. Google Scholar
Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565. CrossRef IUCr Journals Google Scholar
Holmes, R. R. (1984). Prog. Inorg. Chem. 32, 119–235. CrossRef CAS Web of Science Google Scholar
James, B. R. & Williams, R. J. P. (1961). J. Chem. Soc. pp. 2007–2019. CrossRef Web of Science Google Scholar
Miller, M. T., Gantzel, P. K. & Karpishin, T. B. (1998). Inorg. Chem. 37, 2285-2290. Web of Science CSD CrossRef PubMed CAS Google Scholar
Oxford Diffraction (2006). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Abingdon, England. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Watton, S. P. (2009). Acta Cryst. E65, m585–m586. Web of Science CSD CrossRef IUCr Journals Google Scholar
Watton, S. P. (2010). Acta Cryst. E66, m1359. Web of Science CSD CrossRef IUCr Journals Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
The structure was obtained as part of a study of how substituents at the 2- and 9- positions of the phenanthroline ligand affect the behavior of the copper complexes. The crystal was obtained during an attempt to prepare a larger amount of the previously reported complex (Watton, 2009), which differs from the current structure in that it contains two molecules of acetonitrile per cation in the crystal lattice, while the current form is unsolvated. The appearance of this new crystal form was unexpected, and it is not fully understood how the preparative conditions affect the particular crystal form that is obtained. This aspect of the chemistry is currently under study.
The two crystal forms of the cation differ significantly in their structures. There is substantial distortion from idealized geometry in both cases, as would be expected from the small bite-angle of the phen ligand. The previous compund is best described as having a distorted square pyramidal geometry at copper; the τ descriptor of Addison et al. (Addison, 1984), has a value of 0.24 (where τ = 0 for ideal square planar geometry and τ = 1 for trigonal bipyramidal),and the analysis of Holmes (Holmes, 1984) indicates that the structure is 73% along the Berry pseudorotation coordinate (D3h —> C2v —> C4v). By contrast, the current stucture is much closer to tbp (τ =. 63 and 0.72 for the two cations, 34.8% and 27.8% along pseudorotation coordinate). It is noted that a less sterically demanding ligand, 2-methylphenanthroline, affords a structure that is essentially tbp (τ = 0.9, 8.2%)(Watton, 2010). The distortions from idealized geometry in both crystal forms of [Cu(2,9-DMP)2]2+ are consistent with the observation that the 2,9-dimethyl substituents destabilize the 5-coordinate cupric form of the bis-phenanthroline complex with respect to the less sterically hindered 4-coordinate cuprous form, as manifested in the more favorable reduction potential of the dimethyl complex with respect to the unsubstituted analog (James, 1961). The steric strain results in quite different distortions within the two structures, however. Whereas the solvated structure exhibits substantial bowing of the phen ligands from the ideal planar geometry of an aromatic polycyclic ligand, no such bowing is observed in the present structure. In both cases, the copper ions lie out of the plane of the phenanthroline ligands, but the average deviation of the copper ions from the least-squares planes of the ligands is significantly greater (average = 0.55 (18) A) in the previous structure than it is in the current one (average = 0.29 (1) A). Apparently to offset these lesser distortions in the current structure, there is a significant deviation of the coordinated acetonitrile ligand from the expected linear geometry (Cu—N—C = 163.5°); the solvated structure showed far less distortion (Cu—N—C = 173.4 °). Interestingly, this apparent destabilization of the Cu-acetonitrile bond results in a difference in chemical properties for the two crystal forms: While the solvated crystals are stable for extended periods of time when removed from the mother liquor, the unsolvated crystals undergo what appears to be a rapid deliquescence, which is accompanied by a change in color from green to purple. Previous studies (Miller, 1998) have shown this color to be characteristic of the unusual four-coordinate Cu(II) species. Further study of this interesting behavior is in progress.