Acta Cryst. (2009). E65, m373-m374 [ doi:10.1107/S1600536809007363 ]
2N1,S)zincIn the title compound, [Fe2Zn(C5H5)2(C7H7N3S)2], the Cp rings of each ferrocene residue have a nearly eclipsed conformation. The two thiosemicarbazone ligands each coordinate the Zn atom in a bidentate mode via the N and S atoms, thereby defining a distorted tetrahedral environment. N-H
S, N-H
N, C-H
S and C-H
N intra- and intermolecular interactions connect the molecules into a two-dimensional array parallel to (010).
Formylferrocene thiosemicarbazone was prepared as described by Mariño et al. (2006). Zn(CH3COO)2.2H2O(0.21 g,1 mmol) dissolved in methanol (60 ml) was added dropwise at room temperature to a mixture of formylferrocene thiosemicarbazone (0.28 g, 1 mmol) and KOH (0.12 g, 2 mmol) in absolute methanol (15 ml). Amorphous orange solids separated out immediately. The suspension was stirred under reflux for 4 h and filtered. After several days, brown crystals were obtained from the filtrate.
All the H atoms were positioned geometrically and refined using a riding model with C—H = 0.93–0.98 Å, and with Uiso(H) = 1.2 Ueq (C) The N-bound H atoms were located from a difference Fourier map and refined isotropically with N-H = 0.779 (15) - 0.90 (3) Å.
Data collection: SMART (Bruker, 2005); cell refinement: SMART (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008) and PLATON (Spek, 2009).
| [Fe2Zn(C5H5)2(C7H7N3S)2] | F(000) = 1296 |
| Mr = 637.68 | Dx = 1.696 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2yn | Cell parameters from 9980 reflections |
| a = 10.8483 (2) Å | θ = 2.4–34.0° |
| b = 14.7547 (2) Å | µ = 2.29 mm−1 |
| c = 16.1686 (2) Å | T = 100 K |
| β = 105.252 (1)° | Plate, brown |
| V = 2496.85 (6) Å3 | 0.58 × 0.19 × 0.08 mm |
| Z = 4 |
| Bruker SMART CCD area-detector diffractometer | 11266 independent reflections |
| Radiation source: sealed tube | 7721 reflections with I > 2σ(I) |
| graphite | Rint = 0.052 |
| π and ω scans | θmax = 35.4°, θmin = 1.9° |
| Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −17→16 |
| Tmin = 0.348, Tmax = 0.840 | k = −21→23 |
| 61395 measured reflections | l = −26→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)] = 0.042 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.010 | H atoms treated by a mixture of independent and constrained refinement |
| S = 1.06 | w = 1/[σ2(Fo2) + (0.0428P)2 + 0.3689P] where P = (Fo2 + 2Fc2)/3 |
| 11266 reflections | (Δ/σ)max = 0.002 |
| 332 parameters | Δρmax = 0.99 e Å−3 |
| 1 restraint | Δρmin = −0.64 e Å−3 |
| [Fe2Zn(C5H5)2(C7H7N3S)2] | V = 2496.85 (6) Å3 |
| Mr = 637.68 | Z = 4 |
| Monoclinic, P21/n | Mo Kα radiation |
| a = 10.8483 (2) Å | µ = 2.29 mm−1 |
| b = 14.7547 (2) Å | T = 100 K |
| c = 16.1686 (2) Å | 0.58 × 0.19 × 0.08 mm |
| β = 105.252 (1)° |
| Bruker SMART CCD area-detector diffractometer | 11266 independent reflections |
| Absorption correction: multi-scan (SADABS; Bruker, 2005) | 7721 reflections with I > 2σ(I) |
| Tmin = 0.348, Tmax = 0.840 | Rint = 0.052 |
| 61395 measured reflections | θmax = 35.4° |
| R[F2 > 2σ(F2)] = 0.042 | H atoms treated by a mixture of independent and constrained refinement |
| wR(F2) = 0.010 | Δρmax = 0.99 e Å−3 |
| S = 1.06 | Δρmin = −0.64 e Å−3 |
| 11266 reflections | Absolute structure: ? |
| 332 parameters | Flack parameter: ? |
| 1 restraint | Rogers parameter: ? |
Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K. |
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 | ||
| Zn1 | 0.360473 (19) | 0.818097 (14) | 0.175658 (12) | 0.01591 (5) | |
| Fe1 | 0.60392 (3) | 0.553115 (18) | 0.319621 (17) | 0.02062 (7) | |
| Fe2 | 0.65545 (3) | 0.713991 (19) | −0.064830 (17) | 0.02060 (7) | |
| S1 | 0.33717 (5) | 0.96352 (3) | 0.21462 (3) | 0.02417 (11) | |
| S2 | 0.19130 (4) | 0.72073 (3) | 0.14688 (3) | 0.02045 (10) | |
| N6 | 0.13760 (17) | 0.62297 (12) | 0.00529 (11) | 0.0229 (3) | |
| C1 | 0.48096 (17) | 0.96209 (12) | 0.29426 (11) | 0.0173 (3) | |
| C2 | 0.21813 (17) | 0.68618 (12) | 0.04915 (11) | 0.0179 (3) | |
| C3 | 0.62251 (17) | 0.75580 (12) | 0.28741 (11) | 0.0190 (3) | |
| H3A | 0.6967 | 0.7718 | 0.3286 | 0.023* | |
| C4 | 0.47629 (17) | 0.81122 (12) | 0.02822 (12) | 0.0188 (3) | |
| H4A | 0.5304 | 0.8539 | 0.0616 | 0.023* | |
| C5 | 0.61764 (18) | 0.66613 (12) | 0.25081 (12) | 0.0198 (4) | |
| C6 | 0.72976 (19) | 0.61046 (13) | 0.26228 (13) | 0.0252 (4) | |
| H6A | 0.8176 | 0.6286 | 0.2907 | 0.030* | |
| C7 | 0.6908 (2) | 0.52516 (14) | 0.22429 (15) | 0.0304 (5) | |
| H7A | 0.7471 | 0.4735 | 0.2231 | 0.037* | |
| C8 | 0.5564 (2) | 0.52614 (14) | 0.19008 (13) | 0.0263 (4) | |
| H8A | 0.5041 | 0.4752 | 0.1616 | 0.032* | |
| C9 | 0.50977 (19) | 0.61241 (13) | 0.20639 (12) | 0.0232 (4) | |
| H9A | 0.4203 | 0.6319 | 0.1903 | 0.028* | |
| C10 | 0.5945 (3) | 0.59366 (17) | 0.43946 (14) | 0.0393 (6) | |
| H10A | 0.6008 | 0.6563 | 0.4604 | 0.047* | |
| C11 | 0.6971 (3) | 0.53416 (18) | 0.44599 (15) | 0.0451 (7) | |
| H11A | 0.7872 | 0.5478 | 0.4727 | 0.054* | |
| C12 | 0.6479 (2) | 0.44998 (17) | 0.40671 (16) | 0.0417 (6) | |
| H12A | 0.6977 | 0.3956 | 0.4023 | 0.050* | |
| C13 | 0.5132 (2) | 0.45957 (15) | 0.37643 (14) | 0.0343 (5) | |
| H13A | 0.4533 | 0.4130 | 0.3468 | 0.041* | |
| C14 | 0.4806 (3) | 0.54866 (16) | 0.39660 (15) | 0.0358 (5) | |
| H14A | 0.3943 | 0.5744 | 0.3830 | 0.043* | |
| C15 | 0.50287 (17) | 0.78963 (13) | −0.05250 (11) | 0.0187 (3) | |
| C16 | 0.58907 (19) | 0.84334 (14) | −0.08659 (13) | 0.0236 (4) | |
| H16A | 0.6338 | 0.8981 | −0.0604 | 0.028* | |
| C17 | 0.5977 (2) | 0.80355 (14) | −0.16440 (13) | 0.0266 (4) | |
| H17A | 0.6500 | 0.8257 | −0.2012 | 0.032* | |
| C18 | 0.5194 (2) | 0.72454 (14) | −0.17923 (12) | 0.0251 (4) | |
| H18A | 0.5089 | 0.6831 | −0.2280 | 0.030* | |
| C19 | 0.46084 (18) | 0.71495 (13) | −0.11123 (12) | 0.0211 (4) | |
| H19A | 0.4025 | 0.6663 | −0.1049 | 0.025* | |
| C20 | 0.8388 (2) | 0.71997 (17) | 0.01123 (15) | 0.0353 (5) | |
| H20A | 0.8880 | 0.7752 | 0.0308 | 0.042* | |
| C21 | 0.7588 (2) | 0.67432 (18) | 0.05388 (15) | 0.0408 (6) | |
| H21A | 0.7429 | 0.6921 | 0.1086 | 0.049* | |
| C22 | 0.7063 (2) | 0.59671 (17) | 0.00334 (17) | 0.0416 (6) | |
| H22A | 0.6478 | 0.5521 | 0.0171 | 0.050* | |
| C23 | 0.7539 (2) | 0.59651 (16) | −0.06984 (16) | 0.0370 (5) | |
| H23A | 0.7335 | 0.5518 | −0.1162 | 0.044* | |
| C24 | 0.8343 (2) | 0.67154 (17) | −0.06532 (16) | 0.0362 (5) | |
| H24A | 0.8798 | 0.6880 | −0.1081 | 0.043* | |
| N5 | 0.50939 (17) | 1.03882 (12) | 0.34266 (11) | 0.0241 (4) | |
| N1 | 0.53245 (14) | 0.81584 (10) | 0.26777 (9) | 0.0164 (3) | |
| N2 | 0.56360 (14) | 0.89628 (10) | 0.31495 (9) | 0.0169 (3) | |
| N3 | 0.38768 (14) | 0.77964 (10) | 0.06093 (9) | 0.0176 (3) | |
| N4 | 0.30745 (14) | 0.71515 (10) | 0.01374 (9) | 0.0179 (3) | |
| H1N6 | 0.0846 (18) | 0.6050 (15) | 0.0255 (13) | 0.020 (6)* | |
| H2N5 | 0.471 (2) | 1.0838 (18) | 0.3241 (16) | 0.032 (7)* | |
| H1N5 | 0.592 (3) | 1.0432 (18) | 0.3714 (17) | 0.046 (8)* | |
| H2N6 | 0.136 (3) | 0.6177 (19) | −0.0447 (18) | 0.045 (8)* |
| U11 | U22 | U33 | U12 | U13 | U23 | |
| Zn1 | 0.01686 (10) | 0.01601 (10) | 0.01412 (9) | −0.00136 (7) | 0.00276 (7) | −0.00117 (7) |
| Fe1 | 0.01956 (13) | 0.01766 (13) | 0.02229 (13) | −0.00241 (9) | 0.00134 (10) | 0.00225 (10) |
| Fe2 | 0.01781 (13) | 0.02438 (15) | 0.02068 (13) | 0.00488 (10) | 0.00698 (10) | 0.00279 (10) |
| S1 | 0.0223 (2) | 0.0179 (2) | 0.0268 (2) | 0.00339 (16) | −0.00326 (18) | −0.00247 (17) |
| S2 | 0.0205 (2) | 0.0233 (2) | 0.0188 (2) | −0.00489 (16) | 0.00733 (16) | −0.00330 (16) |
| N6 | 0.0226 (8) | 0.0281 (9) | 0.0190 (8) | −0.0077 (6) | 0.0074 (6) | −0.0042 (6) |
| C1 | 0.0178 (8) | 0.0184 (8) | 0.0156 (8) | −0.0025 (6) | 0.0044 (6) | −0.0005 (6) |
| C2 | 0.0167 (8) | 0.0192 (8) | 0.0165 (8) | 0.0009 (6) | 0.0023 (6) | 0.0002 (6) |
| C3 | 0.0178 (8) | 0.0175 (8) | 0.0206 (8) | −0.0004 (6) | 0.0029 (6) | 0.0006 (6) |
| C4 | 0.0169 (8) | 0.0201 (9) | 0.0193 (8) | −0.0004 (6) | 0.0047 (6) | −0.0005 (6) |
| C5 | 0.0218 (9) | 0.0166 (8) | 0.0211 (8) | 0.0008 (6) | 0.0058 (7) | 0.0017 (6) |
| C6 | 0.0218 (9) | 0.0191 (9) | 0.0357 (11) | 0.0018 (7) | 0.0093 (8) | 0.0012 (8) |
| C7 | 0.0336 (11) | 0.0206 (10) | 0.0405 (12) | 0.0054 (8) | 0.0159 (9) | −0.0009 (9) |
| C8 | 0.0331 (11) | 0.0208 (9) | 0.0244 (9) | 0.0007 (8) | 0.0062 (8) | −0.0024 (7) |
| C9 | 0.0249 (9) | 0.0193 (9) | 0.0219 (9) | 0.0023 (7) | −0.0003 (7) | 0.0008 (7) |
| C10 | 0.0569 (16) | 0.0370 (13) | 0.0239 (10) | −0.0202 (11) | 0.0103 (10) | −0.0027 (9) |
| C11 | 0.0459 (14) | 0.0475 (15) | 0.0301 (12) | −0.0216 (12) | −0.0109 (10) | 0.0161 (10) |
| C12 | 0.0434 (14) | 0.0312 (12) | 0.0421 (13) | −0.0072 (10) | −0.0038 (11) | 0.0179 (10) |
| C13 | 0.0407 (13) | 0.0312 (12) | 0.0301 (11) | −0.0168 (9) | 0.0075 (9) | 0.0017 (9) |
| C14 | 0.0429 (14) | 0.0394 (13) | 0.0291 (11) | −0.0129 (10) | 0.0164 (10) | −0.0049 (9) |
| C15 | 0.0176 (8) | 0.0209 (9) | 0.0178 (8) | 0.0028 (6) | 0.0047 (6) | 0.0010 (6) |
| C16 | 0.0253 (10) | 0.0223 (9) | 0.0246 (9) | 0.0011 (7) | 0.0092 (7) | 0.0038 (7) |
| C17 | 0.0330 (11) | 0.0286 (11) | 0.0214 (9) | 0.0044 (8) | 0.0127 (8) | 0.0060 (8) |
| C18 | 0.0295 (10) | 0.0263 (10) | 0.0192 (9) | 0.0063 (8) | 0.0060 (7) | 0.0001 (7) |
| C19 | 0.0187 (9) | 0.0226 (9) | 0.0211 (9) | 0.0027 (7) | 0.0034 (7) | −0.0005 (7) |
| C20 | 0.0236 (11) | 0.0426 (14) | 0.0359 (12) | 0.0096 (9) | 0.0011 (9) | −0.0089 (10) |
| C21 | 0.0372 (13) | 0.0574 (16) | 0.0257 (11) | 0.0294 (11) | 0.0044 (9) | 0.0097 (10) |
| C22 | 0.0325 (12) | 0.0380 (14) | 0.0522 (15) | 0.0138 (10) | 0.0074 (11) | 0.0195 (11) |
| C23 | 0.0306 (12) | 0.0331 (12) | 0.0440 (13) | 0.0138 (9) | 0.0044 (10) | −0.0020 (10) |
| C24 | 0.0204 (10) | 0.0505 (15) | 0.0383 (12) | 0.0101 (9) | 0.0089 (9) | −0.0074 (10) |
| N5 | 0.0223 (8) | 0.0179 (8) | 0.0286 (9) | 0.0011 (6) | 0.0006 (7) | −0.0042 (6) |
| N1 | 0.0187 (7) | 0.0146 (7) | 0.0154 (6) | −0.0017 (5) | 0.0039 (5) | 0.0001 (5) |
| N2 | 0.0187 (7) | 0.0145 (7) | 0.0176 (7) | −0.0002 (5) | 0.0050 (5) | −0.0001 (5) |
| N3 | 0.0179 (7) | 0.0167 (7) | 0.0174 (7) | −0.0010 (5) | 0.0033 (5) | −0.0011 (5) |
| N4 | 0.0176 (7) | 0.0193 (7) | 0.0159 (7) | −0.0021 (5) | 0.0029 (5) | −0.0008 (5) |
| Zn1—N3 | 2.0342 (16) | C6—C7 | 1.415 (3) |
| Zn1—N1 | 2.0586 (14) | C6—H6A | 0.9800 |
| Zn1—S1 | 2.2690 (5) | C7—C8 | 1.417 (3) |
| Zn1—S2 | 2.2802 (5) | C7—H7A | 0.9800 |
| Fe1—C6 | 2.026 (2) | C8—C9 | 1.420 (3) |
| Fe1—C5 | 2.0317 (18) | C8—H8A | 0.9800 |
| Fe1—C12 | 2.043 (2) | C9—H9A | 0.9800 |
| Fe1—C9 | 2.0436 (18) | C10—C11 | 1.399 (4) |
| Fe1—C11 | 2.046 (2) | C10—C14 | 1.414 (3) |
| Fe1—C13 | 2.048 (2) | C10—H10A | 0.9800 |
| Fe1—C7 | 2.049 (2) | C11—C12 | 1.433 (3) |
| Fe1—C14 | 2.054 (2) | C11—H11A | 0.9800 |
| Fe1—C10 | 2.056 (2) | C12—C13 | 1.420 (3) |
| Fe1—C8 | 2.060 (2) | C12—H12A | 0.9800 |
| Fe2—C21 | 2.037 (2) | C13—C14 | 1.421 (3) |
| Fe2—C16 | 2.038 (2) | C13—H13A | 0.9800 |
| Fe2—C24 | 2.040 (2) | C14—H14A | 0.9800 |
| Fe2—C19 | 2.0461 (18) | C15—C16 | 1.441 (3) |
| Fe2—C20 | 2.046 (2) | C15—C19 | 1.448 (3) |
| Fe2—C18 | 2.0465 (19) | C16—C17 | 1.414 (3) |
| Fe2—C22 | 2.048 (2) | C16—H16A | 0.9800 |
| Fe2—C23 | 2.049 (2) | C17—C18 | 1.425 (3) |
| Fe2—C15 | 2.0491 (18) | C17—H17A | 0.9800 |
| Fe2—C17 | 2.049 (2) | C18—C19 | 1.414 (3) |
| S1—C1 | 1.7421 (17) | C18—H18A | 0.9800 |
| S2—C2 | 1.7560 (19) | C19—H19A | 0.9800 |
| N6—C2 | 1.345 (2) | C20—C21 | 1.413 (4) |
| N6—H1N6 | 0.779 (15) | C20—C24 | 1.419 (3) |
| N6—H2N6 | 0.81 (3) | C20—H20A | 0.9800 |
| C1—N2 | 1.304 (2) | C21—C22 | 1.435 (4) |
| C1—N5 | 1.365 (2) | C21—H21A | 0.9800 |
| C2—N4 | 1.320 (2) | C22—C23 | 1.410 (4) |
| C3—N1 | 1.295 (2) | C22—H22A | 0.9800 |
| C3—C5 | 1.445 (3) | C23—C24 | 1.399 (4) |
| C3—H3A | 0.9300 | C23—H23A | 0.9800 |
| C4—N3 | 1.299 (2) | C24—H24A | 0.9800 |
| C4—C15 | 1.444 (3) | N5—H2N5 | 0.80 (3) |
| C4—H4A | 0.9300 | N5—H1N5 | 0.90 (3) |
| C5—C6 | 1.439 (3) | N1—N2 | 1.403 (2) |
| C5—C9 | 1.439 (3) | N3—N4 | 1.377 (2) |
| N3—Zn1—N1 | 109.51 (6) | C7—C6—H6A | 126.1 |
| N3—Zn1—S1 | 124.78 (5) | C5—C6—H6A | 126.1 |
| N1—Zn1—S1 | 87.73 (4) | Fe1—C6—H6A | 126.1 |
| N3—Zn1—S2 | 86.58 (4) | C6—C7—C8 | 108.63 (18) |
| N1—Zn1—S2 | 131.68 (4) | C6—C7—Fe1 | 68.81 (12) |
| S1—Zn1—S2 | 120.66 (2) | C8—C7—Fe1 | 70.23 (12) |
| C6—Fe1—C5 | 41.53 (8) | C6—C7—H7A | 125.7 |
| C6—Fe1—C12 | 124.29 (10) | C8—C7—H7A | 125.7 |
| C5—Fe1—C12 | 162.08 (9) | Fe1—C7—H7A | 125.7 |
| C6—Fe1—C9 | 69.48 (8) | C7—C8—C9 | 108.46 (18) |
| C5—Fe1—C9 | 41.36 (7) | C7—C8—Fe1 | 69.41 (12) |
| C12—Fe1—C9 | 155.16 (9) | C9—C8—Fe1 | 69.14 (11) |
| C6—Fe1—C11 | 107.38 (9) | C7—C8—H8A | 125.8 |
| C5—Fe1—C11 | 124.81 (9) | C9—C8—H8A | 125.8 |
| C12—Fe1—C11 | 41.02 (10) | Fe1—C8—H8A | 125.8 |
| C9—Fe1—C11 | 162.19 (10) | C8—C9—C5 | 107.70 (17) |
| C6—Fe1—C13 | 161.43 (9) | C8—C9—Fe1 | 70.38 (11) |
| C5—Fe1—C13 | 155.78 (9) | C5—C9—Fe1 | 68.88 (10) |
| C12—Fe1—C13 | 40.64 (10) | C8—C9—H9A | 126.1 |
| C9—Fe1—C13 | 120.30 (9) | C5—C9—H9A | 126.1 |
| C11—Fe1—C13 | 68.25 (9) | Fe1—C9—H9A | 126.1 |
| C6—Fe1—C7 | 40.64 (8) | C11—C10—C14 | 108.5 (2) |
| C5—Fe1—C7 | 68.82 (8) | C11—C10—Fe1 | 69.70 (14) |
| C12—Fe1—C7 | 107.36 (11) | C14—C10—Fe1 | 69.82 (13) |
| C9—Fe1—C7 | 68.45 (8) | C11—C10—H10A | 125.7 |
| C11—Fe1—C7 | 121.29 (11) | C14—C10—H10A | 125.7 |
| C13—Fe1—C7 | 124.91 (9) | Fe1—C10—H10A | 125.7 |
| C6—Fe1—C14 | 156.25 (9) | C10—C11—C12 | 108.3 (2) |
| C5—Fe1—C14 | 120.75 (9) | C10—C11—Fe1 | 70.41 (13) |
| C12—Fe1—C14 | 68.26 (11) | C12—C11—Fe1 | 69.35 (13) |
| C9—Fe1—C14 | 107.75 (10) | C10—C11—H11A | 125.8 |
| C11—Fe1—C14 | 67.67 (11) | C12—C11—H11A | 125.8 |
| C13—Fe1—C14 | 40.55 (10) | Fe1—C11—H11A | 125.8 |
| C7—Fe1—C14 | 162.02 (9) | C13—C12—C11 | 107.2 (2) |
| C6—Fe1—C10 | 121.07 (9) | C13—C12—Fe1 | 69.87 (13) |
| C5—Fe1—C10 | 107.83 (9) | C11—C12—Fe1 | 69.64 (13) |
| C12—Fe1—C10 | 68.13 (11) | C13—C12—H12A | 126.4 |
| C9—Fe1—C10 | 125.65 (10) | C11—C12—H12A | 126.4 |
| C11—Fe1—C10 | 39.88 (11) | Fe1—C12—H12A | 126.4 |
| C13—Fe1—C10 | 67.95 (9) | C12—C13—C14 | 108.0 (2) |
| C7—Fe1—C10 | 156.08 (10) | C12—C13—Fe1 | 69.49 (13) |
| C14—Fe1—C10 | 40.24 (9) | C14—C13—Fe1 | 69.97 (13) |
| C6—Fe1—C8 | 68.53 (8) | C12—C13—H13A | 126.0 |
| C5—Fe1—C8 | 68.69 (8) | C14—C13—H13A | 126.0 |
| C12—Fe1—C8 | 120.50 (10) | Fe1—C13—H13A | 126.0 |
| C9—Fe1—C8 | 40.48 (8) | C10—C14—C13 | 108.0 (2) |
| C11—Fe1—C8 | 156.15 (11) | C10—C14—Fe1 | 69.95 (14) |
| C13—Fe1—C8 | 107.73 (9) | C13—C14—Fe1 | 69.49 (14) |
| C7—Fe1—C8 | 40.36 (9) | C10—C14—H14A | 126.0 |
| C14—Fe1—C8 | 125.53 (9) | C13—C14—H14A | 126.0 |
| C10—Fe1—C8 | 162.43 (10) | Fe1—C14—H14A | 126.0 |
| C21—Fe2—C16 | 120.90 (9) | C16—C15—C4 | 121.88 (17) |
| C21—Fe2—C24 | 68.13 (10) | C16—C15—C19 | 106.97 (17) |
| C16—Fe2—C24 | 125.45 (10) | C4—C15—C19 | 131.09 (18) |
| C21—Fe2—C19 | 127.32 (10) | C16—C15—Fe2 | 68.92 (11) |
| C16—Fe2—C19 | 69.30 (8) | C4—C15—Fe2 | 124.50 (13) |
| C24—Fe2—C19 | 153.00 (9) | C19—C15—Fe2 | 69.19 (10) |
| C21—Fe2—C20 | 40.49 (11) | C17—C16—C15 | 108.26 (18) |
| C16—Fe2—C20 | 107.86 (9) | C17—C16—Fe2 | 70.21 (12) |
| C24—Fe2—C20 | 40.63 (9) | C15—C16—Fe2 | 69.78 (11) |
| C19—Fe2—C20 | 164.97 (9) | C17—C16—H16A | 125.9 |
| C21—Fe2—C18 | 163.86 (11) | C15—C16—H16A | 125.9 |
| C16—Fe2—C18 | 68.57 (8) | Fe2—C16—H16A | 125.9 |
| C24—Fe2—C18 | 118.71 (9) | C16—C17—C18 | 108.26 (19) |
| C19—Fe2—C18 | 40.42 (8) | C16—C17—Fe2 | 69.31 (11) |
| C20—Fe2—C18 | 153.60 (10) | C18—C17—Fe2 | 69.53 (11) |
| C21—Fe2—C22 | 41.12 (11) | C16—C17—H17A | 125.9 |
| C16—Fe2—C22 | 156.54 (10) | C18—C17—H17A | 125.9 |
| C24—Fe2—C22 | 67.73 (10) | Fe2—C17—H17A | 125.9 |
| C19—Fe2—C22 | 108.00 (9) | C19—C18—C17 | 108.71 (18) |
| C20—Fe2—C22 | 68.37 (10) | C19—C18—Fe2 | 69.77 (10) |
| C18—Fe2—C22 | 125.37 (10) | C17—C18—Fe2 | 69.75 (11) |
| C21—Fe2—C23 | 68.33 (10) | C19—C18—H18A | 125.6 |
| C16—Fe2—C23 | 161.78 (10) | C17—C18—H18A | 125.6 |
| C24—Fe2—C23 | 40.01 (10) | Fe2—C18—H18A | 125.6 |
| C19—Fe2—C23 | 119.33 (9) | C18—C19—C15 | 107.79 (17) |
| C20—Fe2—C23 | 68.03 (9) | C18—C19—Fe2 | 69.80 (11) |
| C18—Fe2—C23 | 106.76 (9) | C15—C19—Fe2 | 69.41 (10) |
| C22—Fe2—C23 | 40.27 (10) | C18—C19—H19A | 126.1 |
| C21—Fe2—C15 | 108.85 (8) | C15—C19—H19A | 126.1 |
| C16—Fe2—C15 | 41.30 (8) | Fe2—C19—H19A | 126.1 |
| C24—Fe2—C15 | 163.88 (9) | C21—C20—C24 | 107.5 (2) |
| C19—Fe2—C15 | 41.40 (7) | C21—C20—Fe2 | 69.41 (13) |
| C20—Fe2—C15 | 126.89 (8) | C24—C20—Fe2 | 69.46 (13) |
| C18—Fe2—C15 | 68.74 (8) | C21—C20—H20A | 126.2 |
| C22—Fe2—C15 | 121.20 (9) | C24—C20—H20A | 126.2 |
| C23—Fe2—C15 | 155.18 (9) | Fe2—C20—H20A | 126.2 |
| C21—Fe2—C17 | 154.70 (10) | C20—C21—C22 | 107.8 (2) |
| C16—Fe2—C17 | 40.47 (8) | C20—C21—Fe2 | 70.10 (13) |
| C24—Fe2—C17 | 106.82 (10) | C22—C21—Fe2 | 69.84 (13) |
| C19—Fe2—C17 | 68.58 (8) | C20—C21—H21A | 126.1 |
| C20—Fe2—C17 | 119.49 (10) | C22—C21—H21A | 126.1 |
| C18—Fe2—C17 | 40.72 (8) | Fe2—C21—H21A | 126.1 |
| C22—Fe2—C17 | 162.00 (10) | C23—C22—C21 | 107.5 (2) |
| C23—Fe2—C17 | 124.70 (9) | C23—C22—Fe2 | 69.90 (13) |
| C15—Fe2—C17 | 68.74 (8) | C21—C22—Fe2 | 69.05 (13) |
| C1—S1—Zn1 | 92.88 (6) | C23—C22—H22A | 126.2 |
| C2—S2—Zn1 | 92.95 (6) | C21—C22—H22A | 126.2 |
| C2—N6—H1N6 | 117.6 (16) | Fe2—C22—H22A | 126.2 |
| C2—N6—H2N6 | 116 (2) | C24—C23—C22 | 108.4 (2) |
| H1N6—N6—H2N6 | 124 (3) | C24—C23—Fe2 | 69.67 (13) |
| N2—C1—N5 | 115.74 (16) | C22—C23—Fe2 | 69.82 (13) |
| N2—C1—S1 | 128.32 (14) | C24—C23—H23A | 125.8 |
| N5—C1—S1 | 115.92 (14) | C22—C23—H23A | 125.8 |
| N4—C2—N6 | 116.42 (17) | Fe2—C23—H23A | 125.8 |
| N4—C2—S2 | 127.65 (14) | C23—C24—C20 | 108.8 (2) |
| N6—C2—S2 | 115.93 (15) | C23—C24—Fe2 | 70.32 (13) |
| N1—C3—C5 | 125.60 (16) | C20—C24—Fe2 | 69.91 (13) |
| N1—C3—H3A | 117.2 | C23—C24—H24A | 125.6 |
| C5—C3—H3A | 117.2 | C20—C24—H24A | 125.6 |
| N3—C4—C15 | 129.32 (17) | Fe2—C24—H24A | 125.6 |
| N3—C4—H4A | 115.3 | C1—N5—H2N5 | 117.2 (18) |
| C15—C4—H4A | 115.3 | C1—N5—H1N5 | 113.6 (18) |
| C6—C5—C9 | 107.38 (16) | H2N5—N5—H1N5 | 119 (3) |
| C6—C5—C3 | 122.10 (17) | C3—N1—N2 | 112.77 (14) |
| C9—C5—C3 | 130.25 (17) | C3—N1—Zn1 | 132.08 (12) |
| C6—C5—Fe1 | 69.03 (11) | N2—N1—Zn1 | 114.99 (10) |
| C9—C5—Fe1 | 69.77 (11) | C1—N2—N1 | 116.06 (14) |
| C3—C5—Fe1 | 121.83 (14) | C4—N3—N4 | 116.73 (15) |
| C7—C6—C5 | 107.82 (17) | C4—N3—Zn1 | 124.85 (12) |
| C7—C6—Fe1 | 70.56 (12) | N4—N3—Zn1 | 118.42 (12) |
| C5—C6—Fe1 | 69.44 (11) | C2—N4—N3 | 114.37 (15) |
| N3—Zn1—S1—C1 | −113.37 (8) | C18—Fe2—C15—C16 | −81.30 (12) |
| N1—Zn1—S1—C1 | −1.08 (8) | C22—Fe2—C15—C16 | 159.32 (13) |
| S2—Zn1—S1—C1 | 137.52 (6) | C23—Fe2—C15—C16 | −165.3 (2) |
| N3—Zn1—S2—C2 | 1.28 (7) | C17—Fe2—C15—C16 | −37.46 (12) |
| N1—Zn1—S2—C2 | −111.96 (8) | C21—Fe2—C15—C4 | 0.75 (19) |
| S1—Zn1—S2—C2 | 130.25 (6) | C16—Fe2—C15—C4 | −114.9 (2) |
| Zn1—S1—C1—N2 | 1.38 (18) | C24—Fe2—C15—C4 | −75.6 (4) |
| Zn1—S1—C1—N5 | −176.84 (14) | C19—Fe2—C15—C4 | 126.3 (2) |
| Zn1—S2—C2—N4 | −1.36 (17) | C20—Fe2—C15—C4 | −40.8 (2) |
| Zn1—S2—C2—N6 | 178.92 (14) | C18—Fe2—C15—C4 | 163.75 (18) |
| N1—C3—C5—C6 | 166.79 (19) | C22—Fe2—C15—C4 | 44.4 (2) |
| N1—C3—C5—C9 | −19.9 (3) | C23—Fe2—C15—C4 | 79.7 (3) |
| N1—C3—C5—Fe1 | −109.40 (19) | C17—Fe2—C15—C4 | −152.41 (18) |
| C12—Fe1—C5—C6 | 43.1 (4) | C21—Fe2—C15—C19 | −125.54 (13) |
| C9—Fe1—C5—C6 | −118.84 (16) | C16—Fe2—C15—C19 | 118.76 (15) |
| C11—Fe1—C5—C6 | 76.33 (16) | C24—Fe2—C15—C19 | 158.1 (3) |
| C13—Fe1—C5—C6 | −167.21 (19) | C20—Fe2—C15—C19 | −167.09 (13) |
| C7—Fe1—C5—C6 | −37.81 (12) | C18—Fe2—C15—C19 | 37.45 (11) |
| C14—Fe1—C5—C6 | 159.16 (12) | C22—Fe2—C15—C19 | −81.92 (14) |
| C10—Fe1—C5—C6 | 117.03 (13) | C23—Fe2—C15—C19 | −46.6 (2) |
| C8—Fe1—C5—C6 | −81.26 (12) | C17—Fe2—C15—C19 | 81.30 (12) |
| C6—Fe1—C5—C9 | 118.84 (16) | C4—C15—C16—C17 | 178.27 (17) |
| C12—Fe1—C5—C9 | 161.9 (3) | C19—C15—C16—C17 | 0.9 (2) |
| C11—Fe1—C5—C9 | −164.83 (15) | Fe2—C15—C16—C17 | 59.90 (14) |
| C13—Fe1—C5—C9 | −48.4 (2) | C4—C15—C16—Fe2 | 118.36 (17) |
| C7—Fe1—C5—C9 | 81.02 (13) | C19—C15—C16—Fe2 | −58.96 (12) |
| C14—Fe1—C5—C9 | −82.01 (14) | C21—Fe2—C16—C17 | 157.19 (14) |
| C10—Fe1—C5—C9 | −124.13 (13) | C24—Fe2—C16—C17 | 73.31 (16) |
| C8—Fe1—C5—C9 | 37.58 (12) | C19—Fe2—C16—C17 | −80.87 (13) |
| C6—Fe1—C5—C3 | −115.6 (2) | C20—Fe2—C16—C17 | 114.77 (14) |
| C12—Fe1—C5—C3 | −72.5 (4) | C18—Fe2—C16—C17 | −37.42 (13) |
| C9—Fe1—C5—C3 | 125.6 (2) | C22—Fe2—C16—C17 | −168.5 (2) |
| C11—Fe1—C5—C3 | −39.3 (2) | C23—Fe2—C16—C17 | 40.9 (3) |
| C13—Fe1—C5—C3 | 77.2 (3) | C15—Fe2—C16—C17 | −119.17 (17) |
| C7—Fe1—C5—C3 | −153.41 (18) | C21—Fe2—C16—C15 | −83.64 (14) |
| C14—Fe1—C5—C3 | 43.56 (18) | C24—Fe2—C16—C15 | −167.52 (12) |
| C10—Fe1—C5—C3 | 1.44 (18) | C19—Fe2—C16—C15 | 38.30 (11) |
| C8—Fe1—C5—C3 | 163.15 (18) | C20—Fe2—C16—C15 | −126.06 (12) |
| C9—C5—C6—C7 | 0.9 (2) | C18—Fe2—C16—C15 | 81.76 (12) |
| C3—C5—C6—C7 | 175.62 (18) | C22—Fe2—C16—C15 | −49.4 (3) |
| Fe1—C5—C6—C7 | 60.40 (15) | C23—Fe2—C16—C15 | 160.1 (3) |
| C9—C5—C6—Fe1 | −59.46 (13) | C17—Fe2—C16—C15 | 119.17 (17) |
| C3—C5—C6—Fe1 | 115.23 (18) | C15—C16—C17—C18 | −0.8 (2) |
| C5—Fe1—C6—C7 | −118.62 (17) | Fe2—C16—C17—C18 | 58.79 (14) |
| C12—Fe1—C6—C7 | 76.12 (16) | C15—C16—C17—Fe2 | −59.63 (13) |
| C9—Fe1—C6—C7 | −80.45 (13) | C21—Fe2—C17—C16 | −51.1 (3) |
| C11—Fe1—C6—C7 | 118.10 (14) | C24—Fe2—C17—C16 | −125.39 (13) |
| C13—Fe1—C6—C7 | 44.8 (3) | C19—Fe2—C17—C16 | 82.81 (13) |
| C14—Fe1—C6—C7 | −168.0 (2) | C20—Fe2—C17—C16 | −83.12 (14) |
| C10—Fe1—C6—C7 | 159.49 (14) | C18—Fe2—C17—C16 | 119.90 (18) |
| C8—Fe1—C6—C7 | −36.96 (12) | C22—Fe2—C17—C16 | 165.1 (3) |
| C12—Fe1—C6—C5 | −165.26 (13) | C23—Fe2—C17—C16 | −165.58 (13) |
| C9—Fe1—C6—C5 | 38.17 (11) | C15—Fe2—C17—C16 | 38.20 (12) |
| C11—Fe1—C6—C5 | −123.29 (13) | C21—Fe2—C17—C18 | −171.0 (2) |
| C13—Fe1—C6—C5 | 163.4 (2) | C16—Fe2—C17—C18 | −119.90 (18) |
| C7—Fe1—C6—C5 | 118.62 (17) | C24—Fe2—C17—C18 | 114.71 (13) |
| C14—Fe1—C6—C5 | −49.4 (3) | C19—Fe2—C17—C18 | −37.09 (12) |
| C10—Fe1—C6—C5 | −81.89 (15) | C20—Fe2—C17—C18 | 156.98 (12) |
| C8—Fe1—C6—C5 | 81.66 (12) | C22—Fe2—C17—C18 | 45.2 (4) |
| C5—C6—C7—C8 | −0.6 (2) | C23—Fe2—C17—C18 | 74.52 (15) |
| Fe1—C6—C7—C8 | 59.10 (16) | C15—Fe2—C17—C18 | −81.70 (13) |
| C5—C6—C7—Fe1 | −59.69 (14) | C16—C17—C18—C19 | 0.4 (2) |
| C5—Fe1—C7—C6 | 38.62 (12) | Fe2—C17—C18—C19 | 59.06 (13) |
| C12—Fe1—C7—C6 | −122.82 (13) | C16—C17—C18—Fe2 | −58.65 (14) |
| C9—Fe1—C7—C6 | 83.19 (13) | C21—Fe2—C18—C19 | 46.1 (4) |
| C11—Fe1—C7—C6 | −80.12 (14) | C16—Fe2—C18—C19 | −82.83 (12) |
| C13—Fe1—C7—C6 | −164.12 (12) | C24—Fe2—C18—C19 | 157.47 (13) |
| C14—Fe1—C7—C6 | 164.3 (3) | C20—Fe2—C18—C19 | −169.99 (18) |
| C10—Fe1—C7—C6 | −47.7 (3) | C22—Fe2—C18—C19 | 75.58 (15) |
| C8—Fe1—C7—C6 | 120.23 (17) | C23—Fe2—C18—C19 | 115.81 (13) |
| C6—Fe1—C7—C8 | −120.23 (17) | C15—Fe2—C18—C19 | −38.33 (11) |
| C5—Fe1—C7—C8 | −81.61 (13) | C17—Fe2—C18—C19 | −120.03 (17) |
| C12—Fe1—C7—C8 | 116.96 (13) | C21—Fe2—C18—C17 | 166.1 (3) |
| C9—Fe1—C7—C8 | −37.04 (12) | C16—Fe2—C18—C17 | 37.19 (12) |
| C11—Fe1—C7—C8 | 159.65 (13) | C24—Fe2—C18—C17 | −82.50 (15) |
| C13—Fe1—C7—C8 | 75.65 (15) | C19—Fe2—C18—C17 | 120.03 (17) |
| C14—Fe1—C7—C8 | 44.0 (4) | C20—Fe2—C18—C17 | −50.0 (2) |
| C10—Fe1—C7—C8 | −168.0 (2) | C22—Fe2—C18—C17 | −164.39 (14) |
| C6—C7—C8—C9 | 0.0 (3) | C23—Fe2—C18—C17 | −124.16 (13) |
| Fe1—C7—C8—C9 | 58.24 (15) | C15—Fe2—C18—C17 | 81.69 (13) |
| C6—C7—C8—Fe1 | −58.23 (16) | C17—C18—C19—C15 | 0.2 (2) |
| C6—Fe1—C8—C7 | 37.20 (12) | Fe2—C18—C19—C15 | 59.23 (12) |
| C5—Fe1—C8—C7 | 81.97 (13) | C17—C18—C19—Fe2 | −59.05 (14) |
| C12—Fe1—C8—C7 | −80.89 (15) | C16—C15—C19—C18 | −0.7 (2) |
| C9—Fe1—C8—C7 | 120.34 (18) | C4—C15—C19—C18 | −177.67 (18) |
| C11—Fe1—C8—C7 | −47.3 (3) | Fe2—C15—C19—C18 | −59.48 (13) |
| C13—Fe1—C8—C7 | −123.47 (14) | C16—C15—C19—Fe2 | 58.78 (12) |
| C14—Fe1—C8—C7 | −164.71 (13) | C4—C15—C19—Fe2 | −118.2 (2) |
| C10—Fe1—C8—C7 | 163.7 (3) | C21—Fe2—C19—C18 | −165.41 (13) |
| C6—Fe1—C8—C9 | −83.13 (13) | C16—Fe2—C19—C18 | 80.86 (12) |
| C5—Fe1—C8—C9 | −38.37 (12) | C24—Fe2—C19—C18 | −47.8 (2) |
| C12—Fe1—C8—C9 | 158.78 (13) | C20—Fe2—C19—C18 | 162.7 (3) |
| C11—Fe1—C8—C9 | −167.6 (2) | C22—Fe2—C19—C18 | −123.86 (13) |
| C13—Fe1—C8—C9 | 116.19 (14) | C23—Fe2—C19—C18 | −81.39 (14) |
| C7—Fe1—C8—C9 | −120.34 (18) | C15—Fe2—C19—C18 | 119.07 (16) |
| C14—Fe1—C8—C9 | 74.95 (16) | C17—Fe2—C19—C18 | 37.36 (12) |
| C10—Fe1—C8—C9 | 43.4 (3) | C21—Fe2—C19—C15 | 75.51 (15) |
| C7—C8—C9—C5 | 0.6 (2) | C16—Fe2—C19—C15 | −38.21 (11) |
| Fe1—C8—C9—C5 | 58.98 (13) | C24—Fe2—C19—C15 | −166.82 (19) |
| C7—C8—C9—Fe1 | −58.41 (15) | C20—Fe2—C19—C15 | 43.6 (4) |
| C6—C5—C9—C8 | −0.9 (2) | C18—Fe2—C19—C15 | −119.07 (16) |
| C3—C5—C9—C8 | −175.03 (19) | C22—Fe2—C19—C15 | 117.07 (13) |
| Fe1—C5—C9—C8 | −59.92 (14) | C23—Fe2—C19—C15 | 159.53 (12) |
| C6—C5—C9—Fe1 | 58.99 (13) | C17—Fe2—C19—C15 | −81.72 (12) |
| C3—C5—C9—Fe1 | −115.1 (2) | C16—Fe2—C20—C21 | 116.97 (15) |
| C6—Fe1—C9—C8 | 80.60 (13) | C24—Fe2—C20—C21 | −119.0 (2) |
| C5—Fe1—C9—C8 | 118.93 (17) | C19—Fe2—C20—C21 | 40.4 (4) |
| C12—Fe1—C9—C8 | −47.9 (3) | C18—Fe2—C20—C21 | −165.40 (18) |
| C11—Fe1—C9—C8 | 163.6 (3) | C22—Fe2—C20—C21 | −38.40 (15) |
| C13—Fe1—C9—C8 | −81.87 (15) | C23—Fe2—C20—C21 | −81.92 (16) |
| C7—Fe1—C9—C8 | 36.93 (13) | C15—Fe2—C20—C21 | 75.13 (17) |
| C14—Fe1—C9—C8 | −124.39 (13) | C17—Fe2—C20—C21 | 159.59 (14) |
| C10—Fe1—C9—C8 | −165.21 (13) | C21—Fe2—C20—C24 | 119.0 (2) |
| C6—Fe1—C9—C5 | −38.33 (11) | C16—Fe2—C20—C24 | −124.07 (15) |
| C12—Fe1—C9—C5 | −166.9 (2) | C19—Fe2—C20—C24 | 159.3 (3) |
| C11—Fe1—C9—C5 | 44.6 (4) | C18—Fe2—C20—C24 | −46.4 (3) |
| C13—Fe1—C9—C5 | 159.20 (12) | C22—Fe2—C20—C24 | 80.56 (17) |
| C7—Fe1—C9—C5 | −82.00 (13) | C23—Fe2—C20—C24 | 37.04 (15) |
| C14—Fe1—C9—C5 | 116.68 (12) | C15—Fe2—C20—C24 | −165.91 (14) |
| C10—Fe1—C9—C5 | 75.86 (15) | C17—Fe2—C20—C24 | −81.45 (17) |
| C8—Fe1—C9—C5 | −118.93 (17) | C24—C20—C21—C22 | 0.7 (2) |
| C6—Fe1—C10—C11 | −79.78 (16) | Fe2—C20—C21—C22 | 59.94 (15) |
| C5—Fe1—C10—C11 | −123.38 (14) | C24—C20—C21—Fe2 | −59.23 (15) |
| C12—Fe1—C10—C11 | 38.04 (14) | C16—Fe2—C21—C20 | −81.35 (15) |
| C9—Fe1—C10—C11 | −165.68 (13) | C24—Fe2—C21—C20 | 37.87 (14) |
| C13—Fe1—C10—C11 | 82.02 (15) | C19—Fe2—C21—C20 | −167.81 (13) |
| C7—Fe1—C10—C11 | −45.5 (3) | C18—Fe2—C21—C20 | 156.2 (3) |
| C14—Fe1—C10—C11 | 119.8 (2) | C22—Fe2—C21—C20 | 118.6 (2) |
| C8—Fe1—C10—C11 | 161.0 (3) | C23—Fe2—C21—C20 | 81.10 (15) |
| C6—Fe1—C10—C14 | 160.43 (14) | C15—Fe2—C21—C20 | −125.23 (13) |
| C5—Fe1—C10—C14 | 116.83 (15) | C17—Fe2—C21—C20 | −45.3 (3) |
| C12—Fe1—C10—C14 | −81.74 (16) | C16—Fe2—C21—C22 | 160.06 (14) |
| C9—Fe1—C10—C14 | 74.53 (17) | C24—Fe2—C21—C22 | −80.72 (16) |
| C11—Fe1—C10—C14 | −119.8 (2) | C19—Fe2—C21—C22 | 73.60 (17) |
| C13—Fe1—C10—C14 | −37.76 (15) | C20—Fe2—C21—C22 | −118.6 (2) |
| C7—Fe1—C10—C14 | −165.3 (2) | C18—Fe2—C21—C22 | 37.6 (4) |
| C8—Fe1—C10—C14 | 41.2 (4) | C23—Fe2—C21—C22 | −37.50 (15) |
| C14—C10—C11—C12 | 0.0 (3) | C15—Fe2—C21—C22 | 116.18 (14) |
| Fe1—C10—C11—C12 | −59.19 (17) | C17—Fe2—C21—C22 | −163.9 (2) |
| C14—C10—C11—Fe1 | 59.21 (16) | C20—C21—C22—C23 | −0.6 (2) |
| C6—Fe1—C11—C10 | 117.96 (14) | Fe2—C21—C22—C23 | 59.54 (15) |
| C5—Fe1—C11—C10 | 75.50 (16) | C20—C21—C22—Fe2 | −60.10 (15) |
| C12—Fe1—C11—C10 | −119.4 (2) | C21—Fe2—C22—C23 | −118.9 (2) |
| C9—Fe1—C11—C10 | 41.1 (4) | C16—Fe2—C22—C23 | −166.2 (2) |
| C13—Fe1—C11—C10 | −81.20 (15) | C24—Fe2—C22—C23 | −37.15 (14) |
| C7—Fe1—C11—C10 | 160.21 (13) | C19—Fe2—C22—C23 | 114.41 (14) |
| C14—Fe1—C11—C10 | −37.31 (14) | C20—Fe2—C22—C23 | −81.10 (15) |
| C8—Fe1—C11—C10 | −165.9 (2) | C18—Fe2—C22—C23 | 73.08 (17) |
| C6—Fe1—C11—C12 | −122.66 (16) | C15—Fe2—C22—C23 | 157.92 (13) |
| C5—Fe1—C11—C12 | −165.12 (15) | C17—Fe2—C22—C23 | 38.5 (4) |
| C9—Fe1—C11—C12 | 160.5 (3) | C16—Fe2—C22—C21 | −47.3 (3) |
| C13—Fe1—C11—C12 | 38.17 (16) | C24—Fe2—C22—C21 | 81.78 (16) |
| C7—Fe1—C11—C12 | −80.41 (18) | C19—Fe2—C22—C21 | −126.66 (15) |
| C14—Fe1—C11—C12 | 82.07 (17) | C20—Fe2—C22—C21 | 37.83 (14) |
| C10—Fe1—C11—C12 | 119.4 (2) | C18—Fe2—C22—C21 | −167.99 (14) |
| C8—Fe1—C11—C12 | −46.6 (3) | C23—Fe2—C22—C21 | 118.9 (2) |
| C10—C11—C12—C13 | −0.2 (3) | C15—Fe2—C22—C21 | −83.15 (16) |
| Fe1—C11—C12—C13 | −60.04 (16) | C17—Fe2—C22—C21 | 157.4 (3) |
| C10—C11—C12—Fe1 | 59.86 (17) | C21—C22—C23—C24 | 0.2 (2) |
| C6—Fe1—C12—C13 | −165.28 (13) | Fe2—C22—C23—C24 | 59.20 (16) |
| C5—Fe1—C12—C13 | 161.5 (3) | C21—C22—C23—Fe2 | −59.00 (14) |
| C9—Fe1—C12—C13 | −47.7 (3) | C21—Fe2—C23—C24 | −81.36 (16) |
| C11—Fe1—C12—C13 | 118.2 (2) | C16—Fe2—C23—C24 | 42.7 (3) |
| C7—Fe1—C12—C13 | −123.80 (15) | C19—Fe2—C23—C24 | 156.97 (14) |
| C14—Fe1—C12—C13 | 37.68 (14) | C20—Fe2—C23—C24 | −37.59 (15) |
| C10—Fe1—C12—C13 | 81.17 (16) | C18—Fe2—C23—C24 | 114.93 (15) |
| C8—Fe1—C12—C13 | −81.74 (17) | C22—Fe2—C23—C24 | −119.6 (2) |
| C6—Fe1—C12—C11 | 76.5 (2) | C15—Fe2—C23—C24 | −169.61 (18) |
| C5—Fe1—C12—C11 | 43.3 (4) | C17—Fe2—C23—C24 | 73.89 (17) |
| C9—Fe1—C12—C11 | −165.9 (2) | C21—Fe2—C23—C22 | 38.26 (15) |
| C13—Fe1—C12—C11 | −118.2 (2) | C16—Fe2—C23—C22 | 162.4 (3) |
| C7—Fe1—C12—C11 | 118.01 (17) | C24—Fe2—C23—C22 | 119.6 (2) |
| C14—Fe1—C12—C11 | −80.51 (18) | C19—Fe2—C23—C22 | −83.41 (16) |
| C10—Fe1—C12—C11 | −37.02 (17) | C20—Fe2—C23—C22 | 82.03 (16) |
| C8—Fe1—C12—C11 | 160.07 (16) | C18—Fe2—C23—C22 | −125.44 (15) |
| C11—C12—C13—C14 | 0.3 (3) | C15—Fe2—C23—C22 | −50.0 (3) |
| Fe1—C12—C13—C14 | −59.62 (16) | C17—Fe2—C23—C22 | −166.48 (14) |
| C11—C12—C13—Fe1 | 59.89 (16) | C22—C23—C24—C20 | 0.2 (3) |
| C6—Fe1—C13—C12 | 41.2 (3) | Fe2—C23—C24—C20 | 59.54 (15) |
| C5—Fe1—C13—C12 | −166.20 (19) | C22—C23—C24—Fe2 | −59.29 (15) |
| C9—Fe1—C13—C12 | 158.90 (15) | C21—C20—C24—C23 | −0.6 (2) |
| C11—Fe1—C13—C12 | −38.52 (17) | Fe2—C20—C24—C23 | −59.79 (16) |
| C7—Fe1—C13—C12 | 75.27 (17) | C21—C20—C24—Fe2 | 59.19 (15) |
| C14—Fe1—C13—C12 | −119.1 (2) | C21—Fe2—C24—C23 | 81.92 (17) |
| C10—Fe1—C13—C12 | −81.65 (17) | C16—Fe2—C24—C23 | −164.90 (14) |
| C8—Fe1—C13—C12 | 116.47 (15) | C19—Fe2—C24—C23 | −48.7 (3) |
| C6—Fe1—C13—C14 | 160.4 (2) | C20—Fe2—C24—C23 | 119.7 (2) |
| C5—Fe1—C13—C14 | −47.1 (3) | C18—Fe2—C24—C23 | −81.88 (16) |
| C12—Fe1—C13—C14 | 119.1 (2) | C22—Fe2—C24—C23 | 37.39 (15) |
| C9—Fe1—C13—C14 | −81.96 (15) | C15—Fe2—C24—C23 | 164.2 (3) |
| C11—Fe1—C13—C14 | 80.62 (16) | C17—Fe2—C24—C23 | −124.39 (15) |
| C7—Fe1—C13—C14 | −165.59 (14) | C21—Fe2—C24—C20 | −37.75 (16) |
| C10—Fe1—C13—C14 | 37.48 (15) | C16—Fe2—C24—C20 | 75.43 (18) |
| C8—Fe1—C13—C14 | −124.39 (14) | C19—Fe2—C24—C20 | −168.37 (18) |
| C11—C10—C14—C13 | 0.2 (3) | C18—Fe2—C24—C20 | 158.45 (14) |
| Fe1—C10—C14—C13 | 59.29 (16) | C22—Fe2—C24—C20 | −82.28 (17) |
| C11—C10—C14—Fe1 | −59.14 (17) | C23—Fe2—C24—C20 | −119.7 (2) |
| C12—C13—C14—C10 | −0.3 (3) | C15—Fe2—C24—C20 | 44.5 (4) |
| Fe1—C13—C14—C10 | −59.58 (16) | C17—Fe2—C24—C20 | 115.94 (16) |
| C12—C13—C14—Fe1 | 59.32 (17) | C5—C3—N1—N2 | 178.99 (17) |
| C6—Fe1—C14—C10 | −45.4 (3) | C5—C3—N1—Zn1 | −6.0 (3) |
| C5—Fe1—C14—C10 | −81.29 (17) | N3—Zn1—N1—C3 | −47.56 (19) |
| C12—Fe1—C14—C10 | 81.40 (16) | S1—Zn1—N1—C3 | −173.83 (17) |
| C9—Fe1—C14—C10 | −124.68 (15) | S2—Zn1—N1—C3 | 55.77 (19) |
| C11—Fe1—C14—C10 | 36.99 (15) | N3—Zn1—N1—N2 | 127.37 (11) |
| C13—Fe1—C14—C10 | 119.2 (2) | S1—Zn1—N1—N2 | 1.10 (11) |
| C7—Fe1—C14—C10 | 160.6 (3) | S2—Zn1—N1—N2 | −129.30 (10) |
| C8—Fe1—C14—C10 | −165.85 (14) | N5—C1—N2—N1 | 177.48 (16) |
| C6—Fe1—C14—C13 | −164.60 (19) | S1—C1—N2—N1 | −0.7 (3) |
| C5—Fe1—C14—C13 | 159.54 (12) | C3—N1—N2—C1 | 175.39 (17) |
| C12—Fe1—C14—C13 | −37.77 (14) | Zn1—N1—N2—C1 | −0.54 (19) |
| C9—Fe1—C14—C13 | 116.15 (14) | C15—C4—N3—N4 | 1.1 (3) |
| C11—Fe1—C14—C13 | −82.18 (15) | C15—C4—N3—Zn1 | −179.14 (14) |
| C7—Fe1—C14—C13 | 41.4 (4) | N1—Zn1—N3—C4 | −48.03 (16) |
| C10—Fe1—C14—C13 | −119.2 (2) | S1—Zn1—N3—C4 | 53.21 (16) |
| C8—Fe1—C14—C13 | 74.98 (17) | S2—Zn1—N3—C4 | 178.69 (15) |
| N3—C4—C15—C16 | 167.78 (18) | N1—Zn1—N3—N4 | 131.69 (12) |
| N3—C4—C15—C19 | −15.6 (3) | S1—Zn1—N3—N4 | −127.08 (11) |
| N3—C4—C15—Fe2 | −107.2 (2) | S2—Zn1—N3—N4 | −1.59 (12) |
| C21—Fe2—C15—C16 | 115.70 (13) | N6—C2—N4—N3 | −179.90 (15) |
| C24—Fe2—C15—C16 | 39.4 (4) | S2—C2—N4—N3 | 0.4 (2) |
| C19—Fe2—C15—C16 | −118.76 (15) | C4—N3—N4—C2 | −179.13 (16) |
| C20—Fe2—C15—C16 | 74.16 (15) | Zn1—N3—N4—C2 | 1.13 (19) |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N5—H2N5···S2i | 0.80 (3) | 2.80 (2) | 3.4880 (19) | 146 (2) |
| N6—H2N6···N2ii | 0.81 (3) | 2.21 (3) | 2.983 (2) | 161 (3) |
| C7—H7A···N2iii | 0.98 | 2.56 | 3.465 (3) | 153 |
| C9—H9A···S2 | 0.98 | 2.73 | 3.697 (2) | 168 |
| C17—H17A···S2iv | 0.98 | 2.70 | 3.479 (2) | 137 |
| C19—H19A···N4 | 0.98 | 2.51 | 2.936 (2) | 106 |
| N5—H1N5···Cg1v | 0.90 (3) | 2.85 (3) | 3.515 (2) | 132 (2) |
| C6—H6A···Cg2vi | 0.98 | 2.80 | 3.755 (2) | 164 |
| C9—H9A···Cg3 | 0.98 | 2.47 | 3.247 (2) | 135 |
| C10—H10A···Cg3vi | 0.98 | 2.93 | 3.674 (3) | 134 |
| C24—H24A···Cg4iv | 0.98 | 2.83 | 3.629 (2) | 139 |
| Symmetry codes: (i) −x+1/2, y+1/2, −z+1/2; (ii) x−1/2, −y+3/2, z−1/2; (iii) −x+3/2, y−1/2, −z+1/2; (iv) x+1/2, −y+3/2, z−1/2; (v) −x+3/2, y+1/2, −z+1/2; (vi) x+1/2, −y+3/2, z+1/2. |
| D—H···A | D—H | H···A | D···A | D—H···A |
| N5—H2N5···S2i | 0.80 (3) | 2.80 (2) | 3.4880 (19) | 146 (2) |
| N6—H2N6···N2ii | 0.81 (3) | 2.21 (3) | 2.983 (2) | 161 (3) |
| C7—H7A···N2iii | 0.98 | 2.56 | 3.465 (3) | 153 |
| C9—H9A···S2 | 0.98 | 2.73 | 3.697 (2) | 168 |
| C17—H17A···S2iv | 0.98 | 2.70 | 3.479 (2) | 137 |
| C19—H19A···N4 | 0.98 | 2.51 | 2.936 (2) | 106 |
| N5—H1N5···Cg1v | 0.90 (3) | 2.85 (3) | 3.515 (2) | 132 (2) |
| C6—H6A···Cg2vi | 0.98 | 2.80 | 3.755 (2) | 164 |
| C10—H10A···Cg3vi | 0.98 | 2.93 | 3.674 (3) | 134 |
| C24—H24A···Cg4iv | 0.98 | 2.83 | 3.629 (2) | 139 |
| Symmetry codes: (i) −x+1/2, y+1/2, −z+1/2; (ii) x−1/2, −y+3/2, z−1/2; (iii) −x+3/2, y−1/2, −z+1/2; (iv) x+1/2, −y+3/2, z−1/2; (v) −x+3/2, y+1/2, −z+1/2; (vi) x+1/2, −y+3/2, z+1/2. |
HKF and IAR thank the Malaysian Government and Universiti Sains Malaysia for the Science Fund grant No. 305/PFIZIK/613312.
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Thiosemicarbazones and their metal complexes have been attracting considerable interest due to their biological activities, such as anti-tumor (Quiroga et al., 1998), anti-viral (Genova et al., 2004), anti-fungal and anti-bacterial properties (Melha, 2008). Herein, we report the crystal structure of the zinc(II) complex formed with formylferrocene thiosemicarbazone, (I).
The average Fe—Cring distances in (I) (Fig. 1) are as expected for a ferrocene derivative [Fe—Cp1(C5—C9) = 2.043 (2) Å, Fe—Cp2(C10—C14) = 2.050 (2) Å, Fe—Cp3(C15—C19) = 2.046 (2) Å and Fe—Cp4(C20—C24) = 2.044 (2) Å] and are within the range of the values in the structures reported by Palenik (1970) and Haaland & Sikson (1968). The torsion angle for a ring-center, a ring-C atom, the corresponding C atom on the opposite ring and its ring center defines the angle of twist of the Cp rings (Palenik, 1970). The average twist angles are 5.4 and 7.7° for Cp1/Cp2 and Cp3/Cp4, respectively, indicating both Cp rings adopt nearly eclipsed conformations. Each of the Cp1/Cp2 and Cp3/Cp4 pairs are nearly parallel [dihedral angle for Cp1/Cp2 = 0.68 (13)° and 1.02 (13)° for Cp3/Cp4] and co-planar [maximum deviation for Cp1 is 0.006 (2)Å for atom C5; for Cp2 is 0.002 (2)Å for atom C13; for Cp3 is 0.005 (2)Å for both atoms C15 and C16; and for Cp4 is 0.004 (3)Å for both atoms C20 and C21].
Each of the two thiosemicarbazone ligands is bidentately coordinated to Zn(II) via the N and S atoms thus forming a distorted tetrahedral environment. The angles around Zn atom ranges from 86.58 (4) to 131.68 (4)°. These chelating ligands form two five membered rings, Zn1S1C1N1N2 and Zn1S2C2N3N4, which are planar with maximum deviation of 0.011 (1) and 0.014 (1) Å, respectively for the Zn atom. The two five-membered rings form a dihedral angle of 77.75 (5)°. Distorted tetrahedral coordination for Zn(II) was also reported by Li et al. (2004) and Latheef et al. (2007). Bond lengths involving the thiosemicarbazone moieties are generally comparable to the corresponding values reported by Latheef et al. (2007) with the exception of C1—N2 which is shorter and N1—N2, Zn1—S2 and C2—S2 which are longer. This observation is probably due to atoms N2 and S2 being involved in intermolecular interactions (Table 1).
The crystal structure is stabilized by N—H···S, N—H···N, C—H···S and C—H···N intermolecular interactions (Table 1). These interactions link the molecules into 2-D arrays parallel to the ac plane (Fig. 2). The crystal structure is further stabilized by the N—H···π and C—H···π interactions (Table 1).