Acta Cryst. (2008). E64, m1504 [ doi:10.1107/S1600536808035253 ]
-chlorido-bis{bis[3,5-dimethylpyrazol-1-yl-
N2)methane]iron(II)} bis[tetrachloridoferrate(III)]In the title complex, [Fe2Cl2(C11H16N4)4][FeCl4]2, the asymmetric unit is composed of one and a half units of [Fe(bdmpm)2Cl]2(FeCl4)2(bdmpm = bis(bis(3,5-dimethylpyrazol-1-yl)methane). The three independent FeII atom have a distorted octahedral coordination geometry comprising two bridging chloride anions and four N atoms from two bis(3,5-dimethylpyrazol-1-yl)methane ligands. The FeIII atom has a tetrahedral coordination geometry comprising four chloride anions.
The reaction of FeCl2.4H2O (20 mg, 0.1 mmol) with bdmpm (44 mg, 0.22 mmol) in EtOH (15 ml) was carried out at ambient temperature for 20 minutes, the mixture was filtered and the filtrate was then left for crystallization.
In this structrue, the C-H distance was constrained to 0.93 Å for C-H, 0.96 Å for C-H3 and 0.97 for C-H2. The ratio of the Uiso values 1.2 for H atoms of C-H and C-H2, 1.5 for H atoms of C-H3.
Data collection: CrystalClear (Rigaku/MSC, 2001); cell refinement: CrystalClear (Rigaku/MSC, 2001); data reduction: CrystalStructure (Rigaku/MSC, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).
| Fig. 1. The molecular structure with displacement ellipsoids drawn at the 50% probability level. Atoms labeled with the suffix A are related by the (1 - x, 1 - y, 1 - z) symmetry operator. |
| [Fe2Cl2(C11H16N4)4][FeCl4]2 | Z = 3 |
| Mr = 1395.01 | F(000) = 2142 |
| Triclinic, P1 | Dx = 1.541 Mg m−3 |
| Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
| a = 14.100 (3) Å | Cell parameters from 12389 reflections |
| b = 18.244 (4) Å | θ = 3.1–25.4° |
| c = 19.969 (4) Å | µ = 1.44 mm−1 |
| α = 85.58 (3)° | T = 293 K |
| β = 71.23 (3)° | Prism, yellow |
| γ = 68.20 (3)° | 0.18 × 0.15 × 0.12 mm |
| V = 4511 (2) Å3 |
| Rigaku Mercury diffractometer | 16405 independent reflections |
| Radiation source: fine-focus sealed tube | 10865 reflections with I > 2σ(I) |
| graphite | Rint = 0.096 |
| ω scans | θmax = 25.4°, θmin = 3.1° |
| Absorption correction: multi-scan (Jacobson, 1998) | h = −14→16 |
| Tmin = 0.782, Tmax = 0.847 | k = −21→21 |
| 44634 measured reflections | l = −22→24 |
| 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)] = 0.093 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.209 | H-atom parameters constrained |
| S = 1.08 | w = 1/[σ2(Fo2) + (0.0667P)2 + 17.766P] where P = (Fo2 + 2Fc2)/3 |
| 16405 reflections | (Δ/σ)max = 0.001 |
| 1022 parameters | Δρmax = 0.76 e Å−3 |
| 0 restraints | Δρmin = −0.95 e Å−3 |
| [Fe2Cl2(C11H16N4)4][FeCl4]2 | γ = 68.20 (3)° |
| Mr = 1395.01 | V = 4511 (2) Å3 |
| Triclinic, P1 | Z = 3 |
| a = 14.100 (3) Å | Mo Kα radiation |
| b = 18.244 (4) Å | µ = 1.44 mm−1 |
| c = 19.969 (4) Å | T = 293 K |
| α = 85.58 (3)° | 0.18 × 0.15 × 0.12 mm |
| β = 71.23 (3)° |
| Rigaku Mercury diffractometer | 10865 reflections with I > 2σ(I) |
| Absorption correction: multi-scan (Jacobson, 1998) | Rint = 0.096 |
| Tmin = 0.782, Tmax = 0.847 | θmax = 25.4° |
| 44634 measured reflections | Standard reflections: 0 |
| 16405 independent reflections |
| R[F2 > 2σ(F2)] = 0.093 | w = 1/[σ2(Fo2) + (0.0667P)2 + 17.766P] where P = (Fo2 + 2Fc2)/3 |
| wR(F2) = 0.209 | Δρmax = 0.76 e Å−3 |
| S = 1.08 | Δρmin = −0.95 e Å−3 |
| 16405 reflections | Absolute structure: ? |
| 1022 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
| H-atom parameters constrained |
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 | ||
| Fe1 | 0.62332 (8) | 0.51099 (6) | 0.50914 (5) | 0.0247 (2) | |
| Fe2 | 0.74539 (9) | 0.16729 (6) | 0.16291 (5) | 0.0257 (3) | |
| Fe3 | 0.99665 (9) | 0.17009 (6) | 0.18208 (5) | 0.0282 (3) | |
| Fe4 | 0.63770 (10) | 0.63582 (7) | 0.06660 (6) | 0.0422 (3) | |
| Fe5 | 0.99828 (10) | 0.69688 (7) | 0.26964 (6) | 0.0370 (3) | |
| Fe6 | 1.32478 (10) | −0.03970 (7) | 0.40487 (6) | 0.0354 (3) | |
| Cl1 | 0.57354 (17) | 0.41434 (12) | 0.46044 (11) | 0.0410 (5) | |
| Cl2 | 0.80653 (18) | 0.25535 (13) | 0.21295 (12) | 0.0477 (5) | |
| Cl3 | 0.93390 (19) | 0.08437 (14) | 0.13036 (12) | 0.0514 (6) | |
| Cl4 | 0.7281 (2) | 0.52573 (14) | 0.10930 (12) | 0.0573 (6) | |
| Cl5 | 0.7239 (2) | 0.64291 (16) | −0.04497 (12) | 0.0610 (7) | |
| Cl6 | 0.6167 (2) | 0.73748 (16) | 0.12761 (16) | 0.0754 (8) | |
| Cl7 | 0.4792 (2) | 0.63502 (19) | 0.07611 (13) | 0.0707 (8) | |
| Cl8 | 1.0250 (2) | 0.80953 (13) | 0.24793 (12) | 0.0587 (7) | |
| Cl9 | 0.8800 (2) | 0.70590 (15) | 0.37419 (12) | 0.0602 (7) | |
| Cl10 | 1.1519 (2) | 0.60330 (17) | 0.26359 (17) | 0.0781 (8) | |
| Cl11 | 0.9354 (3) | 0.67382 (17) | 0.19135 (15) | 0.0774 (9) | |
| Cl12 | 1.31887 (19) | −0.15580 (13) | 0.44282 (12) | 0.0499 (6) | |
| Cl13 | 1.18150 (19) | 0.05457 (13) | 0.46825 (13) | 0.0533 (6) | |
| Cl14 | 1.3308 (2) | −0.03182 (17) | 0.29382 (12) | 0.0652 (7) | |
| Cl15 | 1.46816 (19) | −0.03050 (15) | 0.41644 (14) | 0.0567 (6) | |
| N1 | 0.7937 (5) | 0.4304 (3) | 0.4892 (3) | 0.0261 (14) | |
| N2 | 0.8140 (5) | 0.3594 (3) | 0.5215 (3) | 0.0293 (14) | |
| N3 | 0.6535 (5) | 0.3821 (3) | 0.6202 (3) | 0.0312 (15) | |
| N4 | 0.5976 (5) | 0.4607 (3) | 0.6133 (3) | 0.0275 (14) | |
| N5 | 0.6583 (5) | 0.6072 (3) | 0.5454 (3) | 0.0268 (14) | |
| N6 | 0.6305 (5) | 0.6792 (3) | 0.5136 (3) | 0.0276 (14) | |
| N7 | 0.6583 (5) | 0.5625 (3) | 0.4070 (3) | 0.0260 (13) | |
| N8 | 0.6266 (5) | 0.6434 (3) | 0.4021 (3) | 0.0284 (14) | |
| N9 | 0.5806 (5) | 0.2555 (3) | 0.1851 (3) | 0.0302 (15) | |
| N10 | 0.5666 (5) | 0.3242 (3) | 0.1493 (3) | 0.0300 (14) | |
| N11 | 0.7731 (5) | 0.2163 (3) | 0.0589 (3) | 0.0285 (14) | |
| N12 | 0.7309 (5) | 0.2976 (3) | 0.0525 (3) | 0.0289 (14) | |
| N13 | 0.6936 (5) | 0.0789 (4) | 0.1283 (3) | 0.0326 (15) | |
| N14 | 0.7025 (5) | 0.0118 (4) | 0.1674 (3) | 0.0352 (16) | |
| N15 | 0.7092 (5) | 0.1155 (3) | 0.2663 (3) | 0.0262 (14) | |
| N16 | 0.7415 (5) | 0.0349 (3) | 0.2707 (3) | 0.0314 (15) | |
| N17 | 1.0463 (5) | 0.2590 (4) | 0.2160 (3) | 0.0335 (15) | |
| N18 | 1.0214 (5) | 0.3315 (3) | 0.1877 (3) | 0.0354 (16) | |
| N19 | 1.0364 (5) | 0.2189 (3) | 0.0794 (3) | 0.0331 (15) | |
| N20 | 1.0169 (6) | 0.2978 (4) | 0.0749 (3) | 0.0395 (17) | |
| N21 | 1.1602 (5) | 0.0799 (3) | 0.1588 (3) | 0.0306 (14) | |
| N22 | 1.1697 (5) | 0.0043 (3) | 0.1781 (3) | 0.0304 (14) | |
| N23 | 0.9701 (5) | 0.1183 (3) | 0.2847 (3) | 0.0286 (14) | |
| N24 | 1.0253 (5) | 0.0387 (3) | 0.2891 (3) | 0.0310 (15) | |
| C1 | 0.9188 (7) | 0.3241 (4) | 0.5144 (4) | 0.037 (2) | |
| C2 | 0.9694 (7) | 0.3718 (5) | 0.4769 (4) | 0.041 (2) | |
| H2A | 1.0426 | 0.3623 | 0.4636 | 0.049* | |
| C3 | 0.8891 (6) | 0.4383 (4) | 0.4623 (4) | 0.0307 (17) | |
| C4 | 0.9045 (6) | 0.5082 (5) | 0.4232 (4) | 0.0370 (19) | |
| H4A | 0.9301 | 0.4958 | 0.3731 | 0.055* | |
| H4B | 0.9562 | 0.5216 | 0.4361 | 0.055* | |
| H4C | 0.8371 | 0.5522 | 0.4350 | 0.055* | |
| C5 | 0.9646 (8) | 0.2436 (5) | 0.5413 (5) | 0.059 (3) | |
| H5A | 0.9369 | 0.2460 | 0.5920 | 0.088* | |
| H5B | 1.0417 | 0.2265 | 0.5265 | 0.088* | |
| H5C | 0.9444 | 0.2068 | 0.5224 | 0.088* | |
| C6 | 0.7271 (7) | 0.3339 (4) | 0.5571 (4) | 0.037 (2) | |
| H6A | 0.7561 | 0.2796 | 0.5699 | 0.045* | |
| H6B | 0.6876 | 0.3351 | 0.5249 | 0.045* | |
| C7 | 0.6286 (7) | 0.3620 (4) | 0.6881 (4) | 0.039 (2) | |
| C8 | 0.5552 (7) | 0.4292 (5) | 0.7274 (4) | 0.039 (2) | |
| H8A | 0.5224 | 0.4336 | 0.7762 | 0.047* | |
| C9 | 0.5391 (6) | 0.4899 (4) | 0.6802 (4) | 0.0303 (17) | |
| C10 | 0.6762 (9) | 0.2811 (5) | 0.7122 (5) | 0.060 (3) | |
| H10A | 0.6638 | 0.2438 | 0.6880 | 0.090* | |
| H10B | 0.6432 | 0.2800 | 0.7623 | 0.090* | |
| H10C | 0.7523 | 0.2673 | 0.7019 | 0.090* | |
| C11 | 0.4729 (7) | 0.5744 (5) | 0.6969 (4) | 0.041 (2) | |
| H11A | 0.5104 | 0.5992 | 0.7142 | 0.062* | |
| H11B | 0.4057 | 0.5799 | 0.7326 | 0.062* | |
| H11C | 0.4595 | 0.5992 | 0.6550 | 0.062* | |
| C12 | 0.6665 (6) | 0.7291 (4) | 0.5355 (4) | 0.0317 (18) | |
| C13 | 0.7196 (6) | 0.6896 (4) | 0.5815 (4) | 0.0314 (18) | |
| H13A | 0.7532 | 0.7087 | 0.6053 | 0.038* | |
| C14 | 0.7132 (6) | 0.6144 (4) | 0.5854 (4) | 0.0285 (17) | |
| C15 | 0.6445 (8) | 0.8130 (4) | 0.5129 (5) | 0.048 (2) | |
| H15A | 0.6693 | 0.8131 | 0.4621 | 0.072* | |
| H15B | 0.6818 | 0.8364 | 0.5320 | 0.072* | |
| H15C | 0.5686 | 0.8429 | 0.5302 | 0.072* | |
| C16 | 0.7610 (7) | 0.5477 (5) | 0.6277 (4) | 0.0364 (19) | |
| H16A | 0.7177 | 0.5576 | 0.6766 | 0.055* | |
| H16B | 0.8328 | 0.5434 | 0.6231 | 0.055* | |
| H16C | 0.7632 | 0.4992 | 0.6105 | 0.055* | |
| C17 | 0.5678 (6) | 0.6935 (4) | 0.4663 (4) | 0.0299 (17) | |
| H17A | 0.5479 | 0.7485 | 0.4540 | 0.036* | |
| H17B | 0.5021 | 0.6839 | 0.4901 | 0.036* | |
| C18 | 0.6542 (7) | 0.6650 (5) | 0.3351 (4) | 0.0335 (18) | |
| C19 | 0.7084 (6) | 0.5961 (4) | 0.2934 (4) | 0.0325 (18) | |
| H19A | 0.7378 | 0.5916 | 0.2443 | 0.039* | |
| C20 | 0.7103 (6) | 0.5347 (4) | 0.3391 (4) | 0.0302 (17) | |
| C21 | 0.6302 (8) | 0.7493 (5) | 0.3150 (5) | 0.051 (2) | |
| H21A | 0.5905 | 0.7837 | 0.3567 | 0.077* | |
| H21B | 0.5881 | 0.7609 | 0.2833 | 0.077* | |
| H21C | 0.6964 | 0.7574 | 0.2918 | 0.077* | |
| C22 | 0.7658 (7) | 0.4472 (4) | 0.3209 (4) | 0.038 (2) | |
| H22A | 0.7533 | 0.4186 | 0.3632 | 0.057* | |
| H22B | 0.8418 | 0.4347 | 0.2994 | 0.057* | |
| H22C | 0.7377 | 0.4325 | 0.2883 | 0.057* | |
| C23 | 0.4612 (7) | 0.3631 (5) | 0.1552 (4) | 0.040 (2) | |
| C24 | 0.4075 (7) | 0.3191 (5) | 0.1935 (4) | 0.044 (2) | |
| H24A | 0.3339 | 0.3304 | 0.2053 | 0.053* | |
| C25 | 0.4811 (7) | 0.2538 (5) | 0.2124 (4) | 0.0358 (19) | |
| C26 | 0.4232 (8) | 0.4413 (5) | 0.1214 (5) | 0.057 (3) | |
| H26A | 0.3463 | 0.4602 | 0.1325 | 0.086* | |
| H26B | 0.4563 | 0.4341 | 0.0710 | 0.086* | |
| H26C | 0.4429 | 0.4790 | 0.1392 | 0.086* | |
| C27 | 0.4616 (7) | 0.1858 (5) | 0.2536 (5) | 0.047 (2) | |
| H27A | 0.4306 | 0.1612 | 0.2302 | 0.070* | |
| H27B | 0.4131 | 0.2046 | 0.3004 | 0.070* | |
| H27C | 0.5286 | 0.1479 | 0.2568 | 0.070* | |
| C28 | 0.6579 (7) | 0.3472 (4) | 0.1162 (4) | 0.0356 (19) | |
| H28A | 0.6966 | 0.3430 | 0.1495 | 0.043* | |
| H28B | 0.6328 | 0.4020 | 0.1037 | 0.043* | |
| C29 | 0.7608 (7) | 0.3186 (5) | −0.0149 (4) | 0.0341 (18) | |
| C30 | 0.8243 (7) | 0.2482 (5) | −0.0549 (4) | 0.038 (2) | |
| H30A | 0.8582 | 0.2428 | −0.1036 | 0.045* | |
| C31 | 0.8275 (6) | 0.1868 (4) | −0.0076 (4) | 0.0283 (17) | |
| C32 | 0.7313 (8) | 0.4014 (5) | −0.0373 (4) | 0.049 (2) | |
| H32A | 0.6544 | 0.4259 | −0.0250 | 0.073* | |
| H32B | 0.7631 | 0.4017 | −0.0877 | 0.073* | |
| H32C | 0.7574 | 0.4301 | −0.0139 | 0.073* | |
| C33 | 0.8799 (6) | 0.1007 (5) | −0.0257 (4) | 0.0366 (19) | |
| H33A | 0.8965 | 0.0734 | 0.0146 | 0.055* | |
| H33B | 0.9450 | 0.0905 | −0.0647 | 0.055* | |
| H33C | 0.8320 | 0.0826 | −0.0385 | 0.055* | |
| C34 | 0.6352 (7) | −0.0221 (5) | 0.1630 (5) | 0.044 (2) | |
| C35 | 0.5815 (8) | 0.0232 (5) | 0.1197 (4) | 0.046 (2) | |
| H35A | 0.5287 | 0.0148 | 0.1065 | 0.055* | |
| C36 | 0.6196 (7) | 0.0847 (5) | 0.0986 (4) | 0.042 (2) | |
| C37 | 0.6298 (9) | −0.0956 (6) | 0.2013 (5) | 0.065 (3) | |
| H37A | 0.6991 | −0.1375 | 0.1858 | 0.097* | |
| H37B | 0.5775 | −0.1110 | 0.1912 | 0.097* | |
| H37C | 0.6092 | −0.0852 | 0.2514 | 0.097* | |
| C38 | 0.5838 (7) | 0.1494 (5) | 0.0528 (4) | 0.042 (2) | |
| H38A | 0.5110 | 0.1832 | 0.0766 | 0.063* | |
| H38B | 0.5874 | 0.1277 | 0.0094 | 0.063* | |
| H38C | 0.6297 | 0.1794 | 0.0427 | 0.063* | |
| C39 | 0.7792 (7) | −0.0124 (4) | 0.2052 (4) | 0.037 (2) | |
| H39A | 0.8461 | −0.0080 | 0.1752 | 0.045* | |
| H39B | 0.7938 | −0.0674 | 0.2162 | 0.045* | |
| C40 | 0.7230 (6) | 0.0123 (5) | 0.3382 (4) | 0.0361 (19) | |
| C41 | 0.6764 (6) | 0.0800 (5) | 0.3797 (4) | 0.0340 (18) | |
| H41A | 0.6546 | 0.0839 | 0.4289 | 0.041* | |
| C42 | 0.6674 (6) | 0.1431 (4) | 0.3340 (4) | 0.0289 (17) | |
| C43 | 0.7498 (7) | −0.0714 (5) | 0.3587 (5) | 0.046 (2) | |
| H43A | 0.7126 | −0.0956 | 0.3404 | 0.069* | |
| H43B | 0.7280 | −0.0731 | 0.4094 | 0.069* | |
| H43C | 0.8260 | −0.0996 | 0.3395 | 0.069* | |
| C44 | 0.6167 (7) | 0.2287 (4) | 0.3534 (4) | 0.039 (2) | |
| H44A | 0.6481 | 0.2570 | 0.3159 | 0.059* | |
| H44B | 0.6283 | 0.2385 | 0.3961 | 0.059* | |
| H44C | 0.5408 | 0.2461 | 0.3608 | 0.059* | |
| C45 | 1.0586 (7) | 0.3788 (5) | 0.2121 (4) | 0.043 (2) | |
| C46 | 1.1065 (8) | 0.3363 (6) | 0.2584 (5) | 0.055 (3) | |
| H46A | 1.1384 | 0.3536 | 0.2848 | 0.065* | |
| C47 | 1.1000 (7) | 0.2623 (5) | 0.2598 (4) | 0.038 (2) | |
| C48 | 1.0394 (9) | 0.4629 (5) | 0.1916 (5) | 0.062 (3) | |
| H48A | 1.0713 | 0.4639 | 0.1414 | 0.093* | |
| H48B | 1.0712 | 0.4859 | 0.2158 | 0.093* | |
| H48C | 0.9633 | 0.4925 | 0.2046 | 0.093* | |
| C49 | 1.1465 (7) | 0.1917 (5) | 0.2990 (5) | 0.048 (2) | |
| H49A | 1.1056 | 0.2003 | 0.3484 | 0.073* | |
| H49B | 1.2200 | 0.1838 | 0.2931 | 0.073* | |
| H49C | 1.1438 | 0.1457 | 0.2806 | 0.073* | |
| C50 | 0.9607 (8) | 0.3492 (4) | 0.1381 (4) | 0.044 (2) | |
| H50A | 0.8919 | 0.3437 | 0.1611 | 0.052* | |
| H50B | 0.9467 | 0.4036 | 0.1250 | 0.052* | |
| C51 | 1.0533 (7) | 0.3169 (5) | 0.0074 (4) | 0.0365 (19) | |
| C52 | 1.0996 (7) | 0.2488 (5) | −0.0330 (4) | 0.039 (2) | |
| H52A | 1.1317 | 0.2436 | −0.0819 | 0.047* | |
| C53 | 1.0903 (6) | 0.1880 (4) | 0.0121 (4) | 0.0314 (17) | |
| C54 | 1.0374 (9) | 0.4006 (5) | −0.0139 (5) | 0.055 (3) | |
| H54A | 0.9618 | 0.4311 | −0.0029 | 0.082* | |
| H54B | 1.0723 | 0.4007 | −0.0638 | 0.082* | |
| H54C | 1.0680 | 0.4233 | 0.0115 | 0.082* | |
| C55 | 1.1312 (7) | 0.1023 (4) | −0.0065 (4) | 0.043 (2) | |
| H55A | 1.1041 | 0.0754 | 0.0340 | 0.064* | |
| H55B | 1.2085 | 0.0817 | −0.0212 | 0.064* | |
| H55C | 1.1076 | 0.0943 | −0.0445 | 0.064* | |
| C56 | 1.2710 (7) | −0.0487 (4) | 0.1468 (4) | 0.0361 (19) | |
| C57 | 1.3278 (6) | −0.0050 (4) | 0.1076 (4) | 0.0355 (19) | |
| H57A | 1.3997 | −0.0245 | 0.0795 | 0.043* | |
| C58 | 1.2595 (6) | 0.0729 (5) | 0.1173 (4) | 0.0331 (18) | |
| C59 | 1.3022 (7) | −0.1345 (4) | 0.1588 (4) | 0.044 (2) | |
| H59A | 1.2889 | −0.1426 | 0.2085 | 0.067* | |
| H59B | 1.3774 | −0.1612 | 0.1340 | 0.067* | |
| H59C | 1.2605 | −0.1553 | 0.1417 | 0.067* | |
| C60 | 1.2860 (7) | 0.1434 (5) | 0.0887 (5) | 0.045 (2) | |
| H60A | 1.2216 | 0.1899 | 0.1013 | 0.068* | |
| H60B | 1.3164 | 0.1369 | 0.0381 | 0.068* | |
| H60C | 1.3371 | 0.1487 | 0.1084 | 0.068* | |
| C61 | 1.0760 (6) | −0.0108 (4) | 0.2252 (4) | 0.0312 (18) | |
| H61A | 1.0241 | −0.0018 | 0.2004 | 0.037* | |
| H61B | 1.0983 | −0.0657 | 0.2374 | 0.037* | |
| C62 | 1.0109 (6) | 0.0187 (5) | 0.3568 (4) | 0.0337 (18) | |
| C63 | 0.9459 (7) | 0.0861 (5) | 0.3978 (4) | 0.0380 (19) | |
| H63A | 0.9216 | 0.0904 | 0.4470 | 0.046* | |
| C64 | 0.9228 (6) | 0.1473 (5) | 0.3524 (4) | 0.0314 (18) | |
| C65 | 1.0595 (7) | −0.0641 (5) | 0.3771 (5) | 0.047 (2) | |
| H65A | 1.0305 | −0.0973 | 0.3616 | 0.071* | |
| H65B | 1.0431 | −0.0652 | 0.4276 | 0.071* | |
| H65C | 1.1362 | −0.0832 | 0.3551 | 0.071* | |
| C66 | 0.8590 (7) | 0.2325 (5) | 0.3715 (4) | 0.042 (2) | |
| H66A | 0.9027 | 0.2567 | 0.3822 | 0.062* | |
| H66B | 0.7972 | 0.2381 | 0.4122 | 0.062* | |
| H66C | 0.8359 | 0.2577 | 0.3325 | 0.062* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Fe1 | 0.0325 (6) | 0.0166 (5) | 0.0198 (5) | −0.0057 (5) | −0.0057 (4) | 0.0023 (4) |
| Fe2 | 0.0330 (6) | 0.0174 (5) | 0.0225 (5) | −0.0082 (5) | −0.0053 (5) | 0.0036 (4) |
| Fe3 | 0.0371 (7) | 0.0172 (5) | 0.0250 (6) | −0.0074 (5) | −0.0066 (5) | 0.0036 (4) |
| Fe4 | 0.0518 (8) | 0.0402 (7) | 0.0364 (7) | −0.0215 (6) | −0.0093 (6) | −0.0052 (5) |
| Fe5 | 0.0518 (8) | 0.0269 (6) | 0.0343 (6) | −0.0156 (6) | −0.0157 (6) | 0.0054 (5) |
| Fe6 | 0.0405 (7) | 0.0314 (7) | 0.0330 (6) | −0.0088 (5) | −0.0145 (5) | −0.0018 (5) |
| Cl1 | 0.0454 (12) | 0.0432 (12) | 0.0421 (11) | −0.0224 (10) | −0.0191 (10) | 0.0132 (9) |
| Cl2 | 0.0463 (13) | 0.0519 (14) | 0.0517 (13) | −0.0225 (11) | −0.0226 (11) | 0.0182 (10) |
| Cl3 | 0.0502 (14) | 0.0557 (15) | 0.0560 (14) | −0.0252 (12) | −0.0239 (11) | 0.0191 (11) |
| Cl4 | 0.0776 (18) | 0.0479 (14) | 0.0466 (13) | −0.0239 (13) | −0.0195 (12) | 0.0035 (10) |
| Cl5 | 0.0685 (17) | 0.0799 (19) | 0.0388 (13) | −0.0368 (15) | −0.0125 (12) | 0.0089 (12) |
| Cl6 | 0.083 (2) | 0.0571 (17) | 0.090 (2) | −0.0209 (15) | −0.0305 (16) | −0.0304 (15) |
| Cl7 | 0.0692 (18) | 0.113 (2) | 0.0486 (14) | −0.0567 (18) | −0.0141 (13) | −0.0005 (14) |
| Cl8 | 0.0803 (18) | 0.0387 (13) | 0.0496 (14) | −0.0338 (13) | 0.0047 (12) | −0.0043 (10) |
| Cl9 | 0.0774 (18) | 0.0578 (16) | 0.0436 (13) | −0.0367 (14) | −0.0048 (12) | 0.0104 (11) |
| Cl10 | 0.0682 (19) | 0.0559 (17) | 0.094 (2) | 0.0004 (14) | −0.0334 (16) | 0.0099 (15) |
| Cl11 | 0.131 (3) | 0.0736 (19) | 0.0648 (17) | −0.0565 (19) | −0.0611 (18) | 0.0231 (14) |
| Cl12 | 0.0556 (14) | 0.0343 (12) | 0.0626 (14) | −0.0162 (11) | −0.0227 (12) | 0.0035 (10) |
| Cl13 | 0.0453 (13) | 0.0405 (13) | 0.0596 (14) | −0.0010 (11) | −0.0122 (11) | −0.0106 (10) |
| Cl14 | 0.0726 (18) | 0.086 (2) | 0.0361 (12) | −0.0237 (15) | −0.0222 (12) | 0.0028 (12) |
| Cl15 | 0.0464 (14) | 0.0592 (16) | 0.0727 (17) | −0.0207 (12) | −0.0265 (12) | −0.0040 (12) |
| N1 | 0.039 (4) | 0.012 (3) | 0.026 (3) | −0.007 (3) | −0.012 (3) | 0.004 (2) |
| N2 | 0.039 (4) | 0.013 (3) | 0.029 (3) | −0.004 (3) | −0.009 (3) | 0.001 (2) |
| N3 | 0.046 (4) | 0.015 (3) | 0.019 (3) | −0.001 (3) | −0.006 (3) | 0.003 (2) |
| N4 | 0.040 (4) | 0.020 (3) | 0.020 (3) | −0.009 (3) | −0.007 (3) | 0.001 (2) |
| N5 | 0.030 (3) | 0.016 (3) | 0.028 (3) | −0.005 (3) | −0.007 (3) | 0.004 (2) |
| N6 | 0.030 (4) | 0.017 (3) | 0.030 (3) | −0.005 (3) | −0.005 (3) | 0.001 (2) |
| N7 | 0.030 (3) | 0.016 (3) | 0.027 (3) | −0.009 (3) | −0.003 (3) | 0.005 (2) |
| N8 | 0.043 (4) | 0.021 (3) | 0.019 (3) | −0.012 (3) | −0.007 (3) | 0.005 (2) |
| N9 | 0.045 (4) | 0.023 (3) | 0.020 (3) | −0.011 (3) | −0.009 (3) | 0.001 (2) |
| N10 | 0.042 (4) | 0.019 (3) | 0.025 (3) | −0.009 (3) | −0.008 (3) | 0.002 (2) |
| N11 | 0.039 (4) | 0.017 (3) | 0.023 (3) | −0.007 (3) | −0.006 (3) | 0.006 (2) |
| N12 | 0.042 (4) | 0.020 (3) | 0.022 (3) | −0.007 (3) | −0.012 (3) | 0.003 (2) |
| N13 | 0.042 (4) | 0.025 (4) | 0.029 (3) | −0.015 (3) | −0.005 (3) | 0.001 (3) |
| N14 | 0.046 (4) | 0.019 (3) | 0.036 (4) | −0.012 (3) | −0.007 (3) | 0.002 (3) |
| N15 | 0.040 (4) | 0.014 (3) | 0.023 (3) | −0.011 (3) | −0.006 (3) | 0.001 (2) |
| N16 | 0.041 (4) | 0.024 (3) | 0.023 (3) | −0.012 (3) | −0.002 (3) | 0.006 (3) |
| N17 | 0.038 (4) | 0.024 (4) | 0.037 (4) | −0.015 (3) | −0.007 (3) | 0.005 (3) |
| N18 | 0.042 (4) | 0.018 (3) | 0.039 (4) | −0.009 (3) | −0.005 (3) | −0.004 (3) |
| N19 | 0.050 (4) | 0.013 (3) | 0.029 (3) | −0.009 (3) | −0.006 (3) | 0.006 (2) |
| N20 | 0.056 (5) | 0.021 (3) | 0.031 (4) | −0.013 (3) | −0.002 (3) | 0.005 (3) |
| N21 | 0.034 (4) | 0.017 (3) | 0.039 (4) | −0.006 (3) | −0.013 (3) | 0.002 (3) |
| N22 | 0.038 (4) | 0.020 (3) | 0.026 (3) | −0.006 (3) | −0.006 (3) | 0.004 (3) |
| N23 | 0.036 (4) | 0.019 (3) | 0.028 (3) | −0.005 (3) | −0.012 (3) | 0.006 (2) |
| N24 | 0.044 (4) | 0.017 (3) | 0.027 (3) | −0.009 (3) | −0.008 (3) | 0.002 (2) |
| C1 | 0.039 (5) | 0.022 (4) | 0.042 (5) | 0.006 (4) | −0.022 (4) | −0.004 (3) |
| C2 | 0.036 (5) | 0.034 (5) | 0.049 (5) | −0.006 (4) | −0.014 (4) | −0.005 (4) |
| C3 | 0.021 (4) | 0.021 (4) | 0.038 (4) | −0.002 (3) | −0.001 (3) | 0.000 (3) |
| C4 | 0.026 (4) | 0.040 (5) | 0.042 (5) | −0.013 (4) | −0.005 (4) | 0.003 (4) |
| C5 | 0.068 (7) | 0.031 (5) | 0.068 (6) | 0.007 (5) | −0.040 (6) | 0.005 (4) |
| C6 | 0.059 (6) | 0.013 (4) | 0.026 (4) | −0.006 (4) | −0.003 (4) | 0.002 (3) |
| C7 | 0.059 (6) | 0.024 (4) | 0.029 (4) | −0.013 (4) | −0.011 (4) | 0.012 (3) |
| C8 | 0.054 (6) | 0.043 (5) | 0.024 (4) | −0.025 (5) | −0.010 (4) | 0.008 (4) |
| C9 | 0.026 (4) | 0.035 (5) | 0.024 (4) | −0.011 (4) | −0.002 (3) | 0.001 (3) |
| C10 | 0.106 (9) | 0.028 (5) | 0.036 (5) | −0.014 (5) | −0.027 (5) | 0.021 (4) |
| C11 | 0.042 (5) | 0.033 (5) | 0.031 (4) | 0.005 (4) | −0.005 (4) | −0.015 (4) |
| C12 | 0.040 (5) | 0.015 (4) | 0.031 (4) | −0.009 (3) | 0.000 (4) | −0.006 (3) |
| C13 | 0.028 (4) | 0.020 (4) | 0.039 (4) | −0.006 (3) | −0.003 (4) | −0.008 (3) |
| C14 | 0.027 (4) | 0.024 (4) | 0.026 (4) | 0.000 (3) | −0.008 (3) | −0.001 (3) |
| C15 | 0.073 (7) | 0.020 (4) | 0.049 (5) | −0.022 (4) | −0.011 (5) | 0.006 (4) |
| C16 | 0.041 (5) | 0.035 (5) | 0.040 (5) | −0.015 (4) | −0.022 (4) | 0.003 (4) |
| C17 | 0.045 (5) | 0.019 (4) | 0.025 (4) | −0.011 (4) | −0.012 (4) | 0.004 (3) |
| C18 | 0.046 (5) | 0.032 (4) | 0.030 (4) | −0.021 (4) | −0.016 (4) | 0.012 (3) |
| C19 | 0.042 (5) | 0.033 (4) | 0.020 (4) | −0.018 (4) | 0.000 (3) | −0.004 (3) |
| C20 | 0.036 (4) | 0.024 (4) | 0.028 (4) | −0.013 (4) | −0.002 (3) | −0.007 (3) |
| C21 | 0.078 (7) | 0.039 (5) | 0.040 (5) | −0.027 (5) | −0.021 (5) | 0.018 (4) |
| C22 | 0.050 (5) | 0.035 (5) | 0.026 (4) | −0.020 (4) | −0.001 (4) | −0.007 (3) |
| C23 | 0.045 (5) | 0.030 (5) | 0.035 (5) | 0.005 (4) | −0.021 (4) | −0.005 (4) |
| C24 | 0.040 (5) | 0.047 (6) | 0.042 (5) | −0.009 (5) | −0.014 (4) | −0.004 (4) |
| C25 | 0.035 (5) | 0.037 (5) | 0.032 (4) | −0.009 (4) | −0.009 (4) | −0.007 (3) |
| C26 | 0.069 (7) | 0.039 (5) | 0.050 (6) | 0.007 (5) | −0.029 (5) | −0.008 (4) |
| C27 | 0.036 (5) | 0.052 (6) | 0.050 (5) | −0.019 (4) | −0.004 (4) | −0.006 (4) |
| C28 | 0.059 (6) | 0.018 (4) | 0.024 (4) | −0.009 (4) | −0.013 (4) | 0.001 (3) |
| C29 | 0.048 (5) | 0.033 (5) | 0.027 (4) | −0.020 (4) | −0.016 (4) | 0.014 (3) |
| C30 | 0.049 (5) | 0.040 (5) | 0.023 (4) | −0.021 (4) | −0.005 (4) | 0.003 (3) |
| C31 | 0.028 (4) | 0.027 (4) | 0.026 (4) | −0.008 (3) | −0.006 (3) | 0.002 (3) |
| C32 | 0.075 (7) | 0.038 (5) | 0.037 (5) | −0.025 (5) | −0.020 (5) | 0.012 (4) |
| C33 | 0.035 (5) | 0.037 (5) | 0.025 (4) | −0.004 (4) | −0.002 (3) | −0.007 (3) |
| C34 | 0.056 (6) | 0.024 (4) | 0.043 (5) | −0.021 (4) | 0.007 (4) | −0.011 (4) |
| C35 | 0.063 (6) | 0.051 (6) | 0.036 (5) | −0.039 (5) | −0.007 (4) | −0.008 (4) |
| C36 | 0.047 (5) | 0.036 (5) | 0.040 (5) | −0.008 (4) | −0.014 (4) | −0.009 (4) |
| C37 | 0.087 (8) | 0.046 (6) | 0.055 (6) | −0.040 (6) | 0.008 (6) | −0.003 (5) |
| C38 | 0.042 (5) | 0.045 (5) | 0.044 (5) | −0.017 (4) | −0.017 (4) | −0.009 (4) |
| C39 | 0.050 (5) | 0.012 (4) | 0.028 (4) | −0.004 (4) | 0.005 (4) | 0.004 (3) |
| C40 | 0.037 (5) | 0.038 (5) | 0.032 (4) | −0.014 (4) | −0.011 (4) | 0.014 (4) |
| C41 | 0.033 (4) | 0.049 (5) | 0.019 (4) | −0.017 (4) | −0.007 (3) | 0.010 (3) |
| C42 | 0.030 (4) | 0.023 (4) | 0.026 (4) | −0.005 (3) | −0.005 (3) | 0.000 (3) |
| C43 | 0.046 (5) | 0.037 (5) | 0.048 (5) | −0.010 (4) | −0.016 (4) | 0.020 (4) |
| C44 | 0.042 (5) | 0.031 (5) | 0.036 (4) | −0.009 (4) | −0.004 (4) | −0.011 (3) |
| C45 | 0.057 (6) | 0.032 (5) | 0.033 (5) | −0.024 (4) | 0.006 (4) | −0.004 (4) |
| C46 | 0.053 (6) | 0.057 (6) | 0.051 (6) | −0.032 (5) | 0.004 (5) | −0.019 (5) |
| C47 | 0.034 (5) | 0.033 (5) | 0.043 (5) | −0.014 (4) | −0.004 (4) | −0.003 (4) |
| C48 | 0.079 (8) | 0.030 (5) | 0.064 (7) | −0.028 (5) | 0.003 (6) | −0.003 (4) |
| C49 | 0.046 (6) | 0.061 (6) | 0.048 (5) | −0.020 (5) | −0.026 (4) | 0.010 (4) |
| C50 | 0.062 (6) | 0.016 (4) | 0.037 (5) | −0.003 (4) | −0.007 (4) | 0.002 (3) |
| C51 | 0.039 (5) | 0.032 (5) | 0.038 (5) | −0.017 (4) | −0.010 (4) | 0.013 (4) |
| C52 | 0.052 (5) | 0.037 (5) | 0.027 (4) | −0.024 (4) | −0.003 (4) | 0.006 (3) |
| C53 | 0.036 (5) | 0.033 (4) | 0.023 (4) | −0.013 (4) | −0.006 (3) | 0.001 (3) |
| C54 | 0.089 (8) | 0.040 (5) | 0.045 (5) | −0.034 (5) | −0.028 (5) | 0.024 (4) |
| C55 | 0.050 (5) | 0.026 (4) | 0.036 (5) | −0.007 (4) | −0.002 (4) | −0.005 (3) |
| C56 | 0.053 (5) | 0.020 (4) | 0.030 (4) | −0.002 (4) | −0.020 (4) | −0.001 (3) |
| C57 | 0.024 (4) | 0.030 (4) | 0.049 (5) | −0.005 (4) | −0.012 (4) | −0.002 (4) |
| C58 | 0.023 (4) | 0.030 (4) | 0.043 (5) | −0.008 (4) | −0.010 (4) | 0.004 (3) |
| C59 | 0.059 (6) | 0.021 (4) | 0.041 (5) | −0.001 (4) | −0.016 (4) | 0.004 (3) |
| C60 | 0.037 (5) | 0.029 (5) | 0.057 (6) | −0.012 (4) | −0.001 (4) | 0.005 (4) |
| C61 | 0.042 (5) | 0.009 (3) | 0.033 (4) | −0.011 (3) | 0.001 (4) | 0.002 (3) |
| C62 | 0.041 (5) | 0.033 (5) | 0.027 (4) | −0.016 (4) | −0.011 (4) | 0.015 (3) |
| C63 | 0.039 (5) | 0.045 (5) | 0.031 (4) | −0.015 (4) | −0.014 (4) | 0.003 (4) |
| C64 | 0.032 (4) | 0.041 (5) | 0.022 (4) | −0.015 (4) | −0.007 (3) | 0.002 (3) |
| C65 | 0.053 (6) | 0.043 (5) | 0.042 (5) | −0.016 (5) | −0.015 (4) | 0.015 (4) |
| C66 | 0.046 (5) | 0.042 (5) | 0.034 (4) | −0.010 (4) | −0.012 (4) | −0.010 (4) |
| Fe1—N7 | 2.165 (6) | C16—H16A | 0.9600 |
| Fe1—N4 | 2.184 (6) | C16—H16B | 0.9600 |
| Fe1—N5 | 2.218 (6) | C16—H16C | 0.9600 |
| Fe1—N1 | 2.223 (6) | C17—H17A | 0.9700 |
| Fe1—Cl1i | 2.483 (3) | C17—H17B | 0.9700 |
| Fe1—Cl1 | 2.484 (2) | C18—C19 | 1.378 (10) |
| Fe1—Fe1i | 3.777 (2) | C18—C21 | 1.499 (10) |
| Fe2—N11 | 2.171 (6) | C19—C20 | 1.386 (10) |
| Fe2—N15 | 2.191 (6) | C19—H19A | 0.9300 |
| Fe2—N9 | 2.204 (7) | C20—C22 | 1.509 (10) |
| Fe2—N13 | 2.233 (6) | C21—H21A | 0.9600 |
| Fe2—Cl3 | 2.414 (3) | C21—H21B | 0.9600 |
| Fe2—Cl2 | 2.481 (3) | C21—H21C | 0.9600 |
| Fe2—Fe3 | 3.7028 (17) | C22—H22A | 0.9600 |
| Fe3—N19 | 2.158 (6) | C22—H22B | 0.9600 |
| Fe3—N23 | 2.170 (6) | C22—H22C | 0.9600 |
| Fe3—N21 | 2.202 (6) | C23—C24 | 1.337 (12) |
| Fe3—N17 | 2.213 (6) | C23—C26 | 1.514 (11) |
| Fe3—Cl2 | 2.444 (3) | C24—C25 | 1.380 (11) |
| Fe3—Cl3 | 2.482 (3) | C24—H24A | 0.9300 |
| Fe4—Cl6 | 2.173 (3) | C25—C27 | 1.498 (11) |
| Fe4—Cl7 | 2.187 (3) | C26—H26A | 0.9600 |
| Fe4—Cl5 | 2.188 (3) | C26—H26B | 0.9600 |
| Fe4—Cl4 | 2.218 (3) | C26—H26C | 0.9600 |
| Fe5—Cl11 | 2.163 (3) | C27—H27A | 0.9600 |
| Fe5—Cl10 | 2.177 (3) | C27—H27B | 0.9600 |
| Fe5—Cl9 | 2.186 (3) | C27—H27C | 0.9600 |
| Fe5—Cl8 | 2.210 (2) | C28—H28A | 0.9700 |
| Fe6—Cl15 | 2.174 (3) | C28—H28B | 0.9700 |
| Fe6—Cl13 | 2.180 (3) | C29—C30 | 1.390 (11) |
| Fe6—Cl14 | 2.187 (3) | C29—C32 | 1.485 (10) |
| Fe6—Cl12 | 2.216 (3) | C30—C31 | 1.406 (10) |
| Cl1—Fe1i | 2.483 (3) | C30—H30A | 0.9300 |
| N1—C3 | 1.336 (9) | C31—C33 | 1.482 (10) |
| N1—N2 | 1.376 (8) | C32—H32A | 0.9600 |
| N2—C1 | 1.339 (10) | C32—H32B | 0.9600 |
| N2—C6 | 1.427 (10) | C32—H32C | 0.9600 |
| N3—C7 | 1.344 (9) | C33—H33A | 0.9600 |
| N3—N4 | 1.377 (8) | C33—H33B | 0.9600 |
| N3—C6 | 1.446 (9) | C33—H33C | 0.9600 |
| N4—C9 | 1.349 (9) | C34—C35 | 1.360 (13) |
| N5—C14 | 1.321 (9) | C34—C37 | 1.507 (12) |
| N5—N6 | 1.389 (8) | C35—C36 | 1.398 (12) |
| N6—C12 | 1.352 (9) | C35—H35A | 0.9300 |
| N6—C17 | 1.440 (9) | C36—C38 | 1.473 (12) |
| N7—C20 | 1.350 (9) | C37—H37A | 0.9600 |
| N7—N8 | 1.380 (8) | C37—H37B | 0.9600 |
| N8—C18 | 1.339 (9) | C37—H37C | 0.9600 |
| N8—C17 | 1.448 (9) | C38—H38A | 0.9600 |
| N9—C25 | 1.343 (10) | C38—H38B | 0.9600 |
| N9—N10 | 1.374 (8) | C38—H38C | 0.9600 |
| N10—C23 | 1.358 (10) | C39—H39A | 0.9700 |
| N10—C28 | 1.444 (10) | C39—H39B | 0.9700 |
| N11—C31 | 1.338 (9) | C40—C41 | 1.362 (11) |
| N11—N12 | 1.392 (8) | C40—C43 | 1.489 (11) |
| N12—C29 | 1.346 (9) | C41—C42 | 1.407 (10) |
| N12—C28 | 1.462 (9) | C41—H41A | 0.9300 |
| N13—C36 | 1.325 (10) | C42—C44 | 1.478 (10) |
| N13—N14 | 1.388 (8) | C43—H43A | 0.9600 |
| N14—C34 | 1.338 (10) | C43—H43B | 0.9600 |
| N14—C39 | 1.432 (10) | C43—H43C | 0.9600 |
| N15—C42 | 1.340 (9) | C44—H44A | 0.9600 |
| N15—N16 | 1.373 (8) | C44—H44B | 0.9600 |
| N16—C40 | 1.350 (9) | C44—H44C | 0.9600 |
| N16—C39 | 1.457 (9) | C45—C46 | 1.346 (13) |
| N17—C47 | 1.345 (10) | C45—C48 | 1.503 (11) |
| N17—N18 | 1.364 (8) | C46—C47 | 1.385 (12) |
| N18—C45 | 1.351 (10) | C46—H46A | 0.9300 |
| N18—C50 | 1.451 (11) | C47—C49 | 1.500 (11) |
| N19—C53 | 1.358 (9) | C48—H48A | 0.9600 |
| N19—N20 | 1.363 (8) | C48—H48B | 0.9600 |
| N20—C51 | 1.348 (10) | C48—H48C | 0.9600 |
| N20—C50 | 1.445 (10) | C49—H49A | 0.9600 |
| N21—C58 | 1.342 (9) | C49—H49B | 0.9600 |
| N21—N22 | 1.373 (8) | C49—H49C | 0.9600 |
| N22—C56 | 1.364 (10) | C50—H50A | 0.9700 |
| N22—C61 | 1.461 (9) | C50—H50B | 0.9700 |
| N23—C64 | 1.348 (9) | C51—C52 | 1.354 (11) |
| N23—N24 | 1.381 (8) | C51—C54 | 1.506 (11) |
| N24—C62 | 1.342 (9) | C52—C53 | 1.391 (10) |
| N24—C61 | 1.438 (9) | C52—H52A | 0.9300 |
| C1—C2 | 1.357 (12) | C53—C55 | 1.483 (10) |
| C1—C5 | 1.503 (11) | C54—H54A | 0.9600 |
| C2—C3 | 1.406 (11) | C54—H54B | 0.9600 |
| C2—H2A | 0.9300 | C54—H54C | 0.9600 |
| C3—C4 | 1.493 (10) | C55—H55A | 0.9600 |
| C4—H4A | 0.9600 | C55—H55B | 0.9600 |
| C4—H4B | 0.9600 | C55—H55C | 0.9600 |
| C4—H4C | 0.9600 | C56—C57 | 1.364 (11) |
| C5—H5A | 0.9600 | C56—C59 | 1.485 (10) |
| C5—H5B | 0.9600 | C57—C58 | 1.376 (10) |
| C5—H5C | 0.9600 | C57—H57A | 0.9300 |
| C6—H6A | 0.9700 | C58—C60 | 1.491 (10) |
| C6—H6B | 0.9700 | C59—H59A | 0.9600 |
| C7—C8 | 1.369 (11) | C59—H59B | 0.9600 |
| C7—C10 | 1.493 (10) | C59—H59C | 0.9600 |
| C8—C9 | 1.400 (10) | C60—H60A | 0.9600 |
| C8—H8A | 0.9300 | C60—H60B | 0.9600 |
| C9—C11 | 1.473 (10) | C60—H60C | 0.9600 |
| C10—H10A | 0.9600 | C61—H61A | 0.9700 |
| C10—H10B | 0.9600 | C61—H61B | 0.9700 |
| C10—H10C | 0.9600 | C62—C63 | 1.364 (11) |
| C11—H11A | 0.9600 | C62—C65 | 1.494 (11) |
| C11—H11B | 0.9600 | C63—C64 | 1.393 (11) |
| C11—H11C | 0.9600 | C63—H63A | 0.9300 |
| C12—C13 | 1.364 (11) | C64—C66 | 1.484 (11) |
| C12—C15 | 1.508 (10) | C65—H65A | 0.9600 |
| C13—C14 | 1.404 (10) | C65—H65B | 0.9600 |
| C13—H13A | 0.9300 | C65—H65C | 0.9600 |
| C14—C16 | 1.499 (10) | C66—H66A | 0.9600 |
| C15—H15A | 0.9600 | C66—H66B | 0.9600 |
| C15—H15B | 0.9600 | C66—H66C | 0.9600 |
| C15—H15C | 0.9600 | ||
| N7—Fe1—N4 | 175.9 (2) | C14—C16—H16C | 109.5 |
| N7—Fe1—N5 | 84.3 (2) | H16A—C16—H16C | 109.5 |
| N4—Fe1—N5 | 92.5 (2) | H16B—C16—H16C | 109.5 |
| N7—Fe1—N1 | 93.0 (2) | N6—C17—N8 | 111.7 (6) |
| N4—Fe1—N1 | 84.4 (2) | N6—C17—H17A | 109.3 |
| N5—Fe1—N1 | 90.3 (2) | N8—C17—H17A | 109.3 |
| N7—Fe1—Cl1i | 93.18 (17) | N6—C17—H17B | 109.3 |
| N4—Fe1—Cl1i | 89.69 (17) | N8—C17—H17B | 109.3 |
| N5—Fe1—Cl1i | 95.11 (16) | H17A—C17—H17B | 107.9 |
| N1—Fe1—Cl1i | 172.16 (16) | N8—C18—C19 | 106.3 (6) |
| N7—Fe1—Cl1 | 90.80 (16) | N8—C18—C21 | 123.6 (7) |
| N4—Fe1—Cl1 | 92.58 (16) | C19—C18—C21 | 130.1 (7) |
| N5—Fe1—Cl1 | 173.57 (16) | C18—C19—C20 | 106.4 (6) |
| N1—Fe1—Cl1 | 94.09 (16) | C18—C19—H19A | 126.8 |
| Cl1i—Fe1—Cl1 | 81.01 (9) | C20—C19—H19A | 126.8 |
| N7—Fe1—Fe1i | 92.62 (17) | N7—C20—C19 | 111.1 (6) |
| N4—Fe1—Fe1i | 91.49 (17) | N7—C20—C22 | 121.1 (6) |
| N5—Fe1—Fe1i | 135.41 (16) | C19—C20—C22 | 127.7 (6) |
| N1—Fe1—Fe1i | 134.28 (15) | C18—C21—H21A | 109.5 |
| Cl1i—Fe1—Fe1i | 40.52 (5) | C18—C21—H21B | 109.5 |
| Cl1—Fe1—Fe1i | 40.49 (6) | H21A—C21—H21B | 109.5 |
| N11—Fe2—N15 | 176.1 (2) | C18—C21—H21C | 109.5 |
| N11—Fe2—N9 | 84.6 (2) | H21A—C21—H21C | 109.5 |
| N15—Fe2—N9 | 93.6 (2) | H21B—C21—H21C | 109.5 |
| N11—Fe2—N13 | 91.8 (2) | C20—C22—H22A | 109.5 |
| N15—Fe2—N13 | 84.7 (2) | C20—C22—H22B | 109.5 |
| N9—Fe2—N13 | 89.8 (2) | H22A—C22—H22B | 109.5 |
| N11—Fe2—Cl3 | 89.59 (18) | C20—C22—H22C | 109.5 |
| N15—Fe2—Cl3 | 92.54 (17) | H22A—C22—H22C | 109.5 |
| N9—Fe2—Cl3 | 172.30 (17) | H22B—C22—H22C | 109.5 |
| N13—Fe2—Cl3 | 95.43 (18) | C24—C23—N10 | 106.9 (7) |
| N11—Fe2—Cl2 | 94.50 (17) | C24—C23—C26 | 131.4 (9) |
| N15—Fe2—Cl2 | 89.04 (16) | N10—C23—C26 | 121.7 (8) |
| N9—Fe2—Cl2 | 93.04 (17) | C23—C24—C25 | 107.5 (8) |
| N13—Fe2—Cl2 | 173.29 (17) | C23—C24—H24A | 126.3 |
| Cl3—Fe2—Cl2 | 82.42 (9) | C25—C24—H24A | 126.3 |
| N11—Fe2—Fe3 | 93.45 (17) | N9—C25—C24 | 110.4 (8) |
| N15—Fe2—Fe3 | 90.32 (17) | N9—C25—C27 | 121.4 (7) |
| N9—Fe2—Fe3 | 133.71 (16) | C24—C25—C27 | 128.1 (8) |
| N13—Fe2—Fe3 | 136.52 (17) | C23—C26—H26A | 109.5 |
| Cl3—Fe2—Fe3 | 41.56 (6) | C23—C26—H26B | 109.5 |
| Cl2—Fe2—Fe3 | 40.88 (6) | H26A—C26—H26B | 109.5 |
| N19—Fe3—N23 | 175.4 (2) | C23—C26—H26C | 109.5 |
| N19—Fe3—N21 | 92.1 (2) | H26A—C26—H26C | 109.5 |
| N23—Fe3—N21 | 83.9 (2) | H26B—C26—H26C | 109.5 |
| N19—Fe3—N17 | 84.4 (2) | C25—C27—H27A | 109.5 |
| N23—Fe3—N17 | 93.5 (2) | C25—C27—H27B | 109.5 |
| N21—Fe3—N17 | 91.8 (2) | H27A—C27—H27B | 109.5 |
| N19—Fe3—Cl2 | 92.93 (19) | C25—C27—H27C | 109.5 |
| N23—Fe3—Cl2 | 91.30 (17) | H27A—C27—H27C | 109.5 |
| N21—Fe3—Cl2 | 172.22 (17) | H27B—C27—H27C | 109.5 |
| N17—Fe3—Cl2 | 94.60 (18) | N10—C28—N12 | 111.5 (6) |
| N19—Fe3—Cl3 | 88.04 (18) | N10—C28—H28A | 109.3 |
| N23—Fe3—Cl3 | 94.39 (17) | N12—C28—H28A | 109.3 |
| N21—Fe3—Cl3 | 92.45 (17) | N10—C28—H28B | 109.3 |
| N17—Fe3—Cl3 | 171.44 (18) | N12—C28—H28B | 109.3 |
| Cl2—Fe3—Cl3 | 81.80 (9) | H28A—C28—H28B | 108.0 |
| N19—Fe3—Fe2 | 91.30 (19) | N12—C29—C30 | 105.6 (6) |
| N23—Fe3—Fe2 | 93.09 (17) | N12—C29—C32 | 124.5 (7) |
| N21—Fe3—Fe2 | 132.33 (16) | C30—C29—C32 | 129.9 (7) |
| N17—Fe3—Fe2 | 135.84 (17) | C29—C30—C31 | 106.8 (7) |
| Cl2—Fe3—Fe2 | 41.62 (6) | C29—C30—H30A | 126.6 |
| Cl3—Fe3—Fe2 | 40.19 (6) | C31—C30—H30A | 126.6 |
| Cl6—Fe4—Cl7 | 108.90 (13) | N11—C31—C30 | 110.4 (6) |
| Cl6—Fe4—Cl5 | 110.04 (13) | N11—C31—C33 | 122.6 (6) |
| Cl7—Fe4—Cl5 | 109.23 (11) | C30—C31—C33 | 127.0 (7) |
| Cl6—Fe4—Cl4 | 109.57 (12) | C29—C32—H32A | 109.5 |
| Cl7—Fe4—Cl4 | 108.78 (12) | C29—C32—H32B | 109.5 |
| Cl5—Fe4—Cl4 | 110.28 (12) | H32A—C32—H32B | 109.5 |
| Cl11—Fe5—Cl10 | 110.33 (14) | C29—C32—H32C | 109.5 |
| Cl11—Fe5—Cl9 | 108.39 (13) | H32A—C32—H32C | 109.5 |
| Cl10—Fe5—Cl9 | 111.11 (13) | H32B—C32—H32C | 109.5 |
| Cl11—Fe5—Cl8 | 108.99 (11) | C31—C33—H33A | 109.5 |
| Cl10—Fe5—Cl8 | 108.23 (13) | C31—C33—H33B | 109.5 |
| Cl9—Fe5—Cl8 | 109.77 (10) | H33A—C33—H33B | 109.5 |
| Cl15—Fe6—Cl13 | 109.96 (11) | C31—C33—H33C | 109.5 |
| Cl15—Fe6—Cl14 | 110.51 (12) | H33A—C33—H33C | 109.5 |
| Cl13—Fe6—Cl14 | 109.46 (11) | H33B—C33—H33C | 109.5 |
| Cl15—Fe6—Cl12 | 107.95 (11) | N14—C34—C35 | 105.5 (7) |
| Cl13—Fe6—Cl12 | 109.50 (11) | N14—C34—C37 | 121.9 (9) |
| Cl14—Fe6—Cl12 | 109.43 (11) | C35—C34—C37 | 132.5 (9) |
| Fe1i—Cl1—Fe1 | 98.99 (9) | C34—C35—C36 | 108.0 (8) |
| Fe3—Cl2—Fe2 | 97.50 (9) | C34—C35—H35A | 126.0 |
| Fe2—Cl3—Fe3 | 98.25 (10) | C36—C35—H35A | 126.0 |
| C3—N1—N2 | 105.4 (6) | N13—C36—C35 | 109.5 (8) |
| C3—N1—Fe1 | 135.0 (5) | N13—C36—C38 | 122.8 (8) |
| N2—N1—Fe1 | 118.3 (4) | C35—C36—C38 | 127.6 (8) |
| C1—N2—N1 | 111.1 (6) | C34—C37—H37A | 109.5 |
| C1—N2—C6 | 129.3 (7) | C34—C37—H37B | 109.5 |
| N1—N2—C6 | 119.5 (6) | H37A—C37—H37B | 109.5 |
| C7—N3—N4 | 111.8 (6) | C34—C37—H37C | 109.5 |
| C7—N3—C6 | 129.6 (6) | H37A—C37—H37C | 109.5 |
| N4—N3—C6 | 118.5 (5) | H37B—C37—H37C | 109.5 |
| C9—N4—N3 | 104.8 (5) | C36—C38—H38A | 109.5 |
| C9—N4—Fe1 | 134.9 (5) | C36—C38—H38B | 109.5 |
| N3—N4—Fe1 | 120.2 (4) | H38A—C38—H38B | 109.5 |
| C14—N5—N6 | 104.7 (6) | C36—C38—H38C | 109.5 |
| C14—N5—Fe1 | 137.0 (5) | H38A—C38—H38C | 109.5 |
| N6—N5—Fe1 | 117.7 (4) | H38B—C38—H38C | 109.5 |
| C12—N6—N5 | 111.1 (6) | N14—C39—N16 | 112.4 (6) |
| C12—N6—C17 | 128.5 (6) | N14—C39—H39A | 109.1 |
| N5—N6—C17 | 120.4 (6) | N16—C39—H39A | 109.1 |
| C20—N7—N8 | 103.5 (5) | N14—C39—H39B | 109.1 |
| C20—N7—Fe1 | 135.9 (5) | N16—C39—H39B | 109.1 |
| N8—N7—Fe1 | 120.6 (4) | H39A—C39—H39B | 107.9 |
| C18—N8—N7 | 112.6 (6) | N16—C40—C41 | 106.0 (7) |
| C18—N8—C17 | 128.4 (6) | N16—C40—C43 | 124.3 (7) |
| N7—N8—C17 | 119.0 (5) | C41—C40—C43 | 129.7 (7) |
| C25—N9—N10 | 104.4 (6) | C40—C41—C42 | 106.8 (6) |
| C25—N9—Fe2 | 135.2 (5) | C40—C41—H41A | 126.6 |
| N10—N9—Fe2 | 118.0 (5) | C42—C41—H41A | 126.6 |
| C23—N10—N9 | 110.8 (6) | N15—C42—C41 | 110.3 (6) |
| C23—N10—C28 | 129.7 (7) | N15—C42—C44 | 122.0 (6) |
| N9—N10—C28 | 119.3 (6) | C41—C42—C44 | 127.7 (7) |
| C31—N11—N12 | 104.5 (5) | C40—C43—H43A | 109.5 |
| C31—N11—Fe2 | 135.4 (5) | C40—C43—H43B | 109.5 |
| N12—N11—Fe2 | 120.0 (4) | H43A—C43—H43B | 109.5 |
| C29—N12—N11 | 112.6 (6) | C40—C43—H43C | 109.5 |
| C29—N12—C28 | 129.1 (6) | H43A—C43—H43C | 109.5 |
| N11—N12—C28 | 118.2 (5) | H43B—C43—H43C | 109.5 |
| C36—N13—N14 | 104.9 (6) | C42—C44—H44A | 109.5 |
| C36—N13—Fe2 | 133.4 (5) | C42—C44—H44B | 109.5 |
| N14—N13—Fe2 | 115.9 (5) | H44A—C44—H44B | 109.5 |
| C34—N14—N13 | 112.1 (7) | C42—C44—H44C | 109.5 |
| C34—N14—C39 | 129.0 (7) | H44A—C44—H44C | 109.5 |
| N13—N14—C39 | 118.9 (6) | H44B—C44—H44C | 109.5 |
| C42—N15—N16 | 104.3 (5) | C46—C45—N18 | 105.8 (7) |
| C42—N15—Fe2 | 135.5 (5) | C46—C45—C48 | 130.8 (9) |
| N16—N15—Fe2 | 120.0 (4) | N18—C45—C48 | 123.3 (9) |
| C40—N16—N15 | 112.6 (6) | C45—C46—C47 | 108.1 (8) |
| C40—N16—C39 | 129.4 (6) | C45—C46—H46A | 125.9 |
| N15—N16—C39 | 117.6 (5) | C47—C46—H46A | 125.9 |
| C47—N17—N18 | 104.8 (6) | N17—C47—C46 | 109.3 (8) |
| C47—N17—Fe3 | 136.7 (5) | N17—C47—C49 | 121.3 (7) |
| N18—N17—Fe3 | 118.5 (5) | C46—C47—C49 | 129.3 (9) |
| C45—N18—N17 | 111.9 (7) | C45—C48—H48A | 109.5 |
| C45—N18—C50 | 128.5 (7) | C45—C48—H48B | 109.5 |
| N17—N18—C50 | 119.6 (6) | H48A—C48—H48B | 109.5 |
| C53—N19—N20 | 105.1 (6) | C45—C48—H48C | 109.5 |
| C53—N19—Fe3 | 134.9 (5) | H48A—C48—H48C | 109.5 |
| N20—N19—Fe3 | 119.6 (4) | H48B—C48—H48C | 109.5 |
| C51—N20—N19 | 111.5 (6) | C47—C49—H49A | 109.5 |
| C51—N20—C50 | 128.7 (7) | C47—C49—H49B | 109.5 |
| N19—N20—C50 | 119.8 (6) | H49A—C49—H49B | 109.5 |
| C58—N21—N22 | 104.3 (6) | C47—C49—H49C | 109.5 |
| C58—N21—Fe3 | 136.6 (5) | H49A—C49—H49C | 109.5 |
| N22—N21—Fe3 | 117.6 (5) | H49B—C49—H49C | 109.5 |
| C56—N22—N21 | 111.7 (6) | N20—C50—N18 | 112.3 (7) |
| C56—N22—C61 | 128.5 (6) | N20—C50—H50A | 109.1 |
| N21—N22—C61 | 119.8 (6) | N18—C50—H50A | 109.1 |
| C64—N23—N24 | 105.1 (6) | N20—C50—H50B | 109.1 |
| C64—N23—Fe3 | 134.8 (5) | N18—C50—H50B | 109.1 |
| N24—N23—Fe3 | 119.1 (4) | H50A—C50—H50B | 107.9 |
| C62—N24—N23 | 111.3 (6) | N20—C51—C52 | 106.8 (7) |
| C62—N24—C61 | 129.7 (6) | N20—C51—C54 | 123.1 (7) |
| N23—N24—C61 | 118.4 (6) | C52—C51—C54 | 130.1 (8) |
| N2—C1—C2 | 107.5 (7) | C51—C52—C53 | 107.4 (7) |
| N2—C1—C5 | 122.4 (8) | C51—C52—H52A | 126.3 |
| C2—C1—C5 | 130.0 (8) | C53—C52—H52A | 126.3 |
| C1—C2—C3 | 106.4 (7) | N19—C53—C52 | 109.1 (7) |
| C1—C2—H2A | 126.8 | N19—C53—C55 | 122.9 (6) |
| C3—C2—H2A | 126.8 | C52—C53—C55 | 128.0 (7) |
| N1—C3—C2 | 109.7 (7) | C51—C54—H54A | 109.5 |
| N1—C3—C4 | 123.6 (6) | C51—C54—H54B | 109.5 |
| C2—C3—C4 | 126.7 (7) | H54A—C54—H54B | 109.5 |
| C3—C4—H4A | 109.5 | C51—C54—H54C | 109.5 |
| C3—C4—H4B | 109.5 | H54A—C54—H54C | 109.5 |
| H4A—C4—H4B | 109.5 | H54B—C54—H54C | 109.5 |
| C3—C4—H4C | 109.5 | C53—C55—H55A | 109.5 |
| H4A—C4—H4C | 109.5 | C53—C55—H55B | 109.5 |
| H4B—C4—H4C | 109.5 | H55A—C55—H55B | 109.5 |
| C1—C5—H5A | 109.5 | C53—C55—H55C | 109.5 |
| C1—C5—H5B | 109.5 | H55A—C55—H55C | 109.5 |
| H5A—C5—H5B | 109.5 | H55B—C55—H55C | 109.5 |
| C1—C5—H5C | 109.5 | C57—C56—N22 | 105.5 (6) |
| H5A—C5—H5C | 109.5 | C57—C56—C59 | 132.1 (8) |
| H5B—C5—H5C | 109.5 | N22—C56—C59 | 122.3 (8) |
| N2—C6—N3 | 113.0 (6) | C56—C57—C58 | 107.6 (7) |
| N2—C6—H6A | 109.0 | C56—C57—H57A | 126.2 |
| N3—C6—H6A | 109.0 | C58—C57—H57A | 126.2 |
| N2—C6—H6B | 109.0 | N21—C58—C57 | 110.8 (7) |
| N3—C6—H6B | 109.0 | N21—C58—C60 | 121.6 (7) |
| H6A—C6—H6B | 107.8 | C57—C58—C60 | 127.6 (7) |
| N3—C7—C8 | 106.6 (6) | C56—C59—H59A | 109.5 |
| N3—C7—C10 | 124.3 (7) | C56—C59—H59B | 109.5 |
| C8—C7—C10 | 129.1 (7) | H59A—C59—H59B | 109.5 |
| C7—C8—C9 | 106.9 (7) | C56—C59—H59C | 109.5 |
| C7—C8—H8A | 126.6 | H59A—C59—H59C | 109.5 |
| C9—C8—H8A | 126.6 | H59B—C59—H59C | 109.5 |
| N4—C9—C8 | 109.7 (7) | C58—C60—H60A | 109.5 |
| N4—C9—C11 | 122.4 (7) | C58—C60—H60B | 109.5 |
| C8—C9—C11 | 127.9 (7) | H60A—C60—H60B | 109.5 |
| C7—C10—H10A | 109.5 | C58—C60—H60C | 109.5 |
| C7—C10—H10B | 109.5 | H60A—C60—H60C | 109.5 |
| H10A—C10—H10B | 109.5 | H60B—C60—H60C | 109.5 |
| C7—C10—H10C | 109.5 | N24—C61—N22 | 112.5 (6) |
| H10A—C10—H10C | 109.5 | N24—C61—H61A | 109.1 |
| H10B—C10—H10C | 109.5 | N22—C61—H61A | 109.1 |
| C9—C11—H11A | 109.5 | N24—C61—H61B | 109.1 |
| C9—C11—H11B | 109.5 | N22—C61—H61B | 109.1 |
| H11A—C11—H11B | 109.5 | H61A—C61—H61B | 107.8 |
| C9—C11—H11C | 109.5 | N24—C62—C63 | 106.8 (7) |
| H11A—C11—H11C | 109.5 | N24—C62—C65 | 122.7 (7) |
| H11B—C11—H11C | 109.5 | C63—C62—C65 | 130.5 (7) |
| N6—C12—C13 | 107.0 (6) | C62—C63—C64 | 107.3 (7) |
| N6—C12—C15 | 123.5 (7) | C62—C63—H63A | 126.3 |
| C13—C12—C15 | 129.5 (7) | C64—C63—H63A | 126.3 |
| C12—C13—C14 | 106.0 (7) | N23—C64—C63 | 109.4 (7) |
| C12—C13—H13A | 127.0 | N23—C64—C66 | 122.8 (7) |
| C14—C13—H13A | 127.0 | C63—C64—C66 | 127.8 (7) |
| N5—C14—C13 | 111.3 (6) | C62—C65—H65A | 109.5 |
| N5—C14—C16 | 121.6 (7) | C62—C65—H65B | 109.5 |
| C13—C14—C16 | 127.1 (7) | H65A—C65—H65B | 109.5 |
| C12—C15—H15A | 109.5 | C62—C65—H65C | 109.5 |
| C12—C15—H15B | 109.5 | H65A—C65—H65C | 109.5 |
| H15A—C15—H15B | 109.5 | H65B—C65—H65C | 109.5 |
| C12—C15—H15C | 109.5 | C64—C66—H66A | 109.5 |
| H15A—C15—H15C | 109.5 | C64—C66—H66B | 109.5 |
| H15B—C15—H15C | 109.5 | H66A—C66—H66B | 109.5 |
| C14—C16—H16A | 109.5 | C64—C66—H66C | 109.5 |
| C14—C16—H16B | 109.5 | H66A—C66—H66C | 109.5 |
| H16A—C16—H16B | 109.5 | H66B—C66—H66C | 109.5 |
| Symmetry codes: (i) −x+1, −y+1, −z+1. |
The authors acknowledge Jiangxi Science and Technology Normal University for funding.
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The various unsubstituted and methyl-substituted poly-(pyrazolyl)methane ligands have become very important in coordination chemistry (Pettinari, et al., 2005; Reger, et al., 2004; Higgs, et al., 1999; Anderson, et al., 2000; Edwards, et al., 2006). But most of them are coordinated with iron to form single nuclear coordination complexes, only few examples are binuclear coordination complexes (Gu, et al., 2006; Batten, et al., 2004; Moubaraki, et al., 2003). In the crystal of the title complex, the asymmetric unit is composed of one and a half units of [Fe(bdmpm)2Cl]2 2FeCl4 (bdmpm = bis(bis(3,5-dimethylpyrazol-1-yl)methane). One of [Fe(bdmpm)2Cl]2 complexes has a crystallographic center of symmetry, the other has an approximate center of symmetry but it is not crystallographic. The reason for this difference is that the bond length and bond angles around Fe(2) and Fe(3) are slightly different. Each binuclear cations with a pair of bridging chloride ligands and the two bmmpm ligands results in six-coordination about each of the metal atoms; the environments of the complex are octahedron geometry (Fig. 1).