metal-organic compounds
Dicarbonyl(η5-cyclopentadienyl)(hexamethylenetetramine-κN1)iron(II) tetrafluoridoborate
aSchool of Chemistry, University of KwaZulu-Natal, Private Bag X54001, Durban 4000, South Africa
*Correspondence e-mail: owaga@ukzn.ac.za
In the structure of the title compound, [Fe(C5H5)(C6H12N4)(CO)2]BF4, the arrangement around the FeII atom corresponds to that of a three-legged piano stool. The cyclopentadienyl ligand occupies three coordination sites of the apical position in a η5 fashion, while two CO ligands and one N atom of the hexamethylenetetramine ligand occupy the remaining coordination sites to complete a distorted octahedral geometry. The consists of two sets of crystallographically independent cations and anions with the r.m.s. deviations of the overlay of non-H atoms of each pair being 0.081 and 0.120 Å, respectively. The Fe—N bond lengths are 2.0459 (15) and 2.0490 (14) Å, while the Fe—Cp(centroid) distances are 1.7257 (3) and 1.7246 (3) Å. One of the anions displays disorder, with the F atoms having occupancies of 0.58 (4) and 0.42 (4).
Related literature
For the synthesis of the title compound and structure of the dinuclear compound [Fe2(η5-C5H5)2(C6H12N4)(CO)4](BF4)2, see: M'thiruaine, Friedrich, Changamu & Bala (2012). For other related compounds, see: Matos & Verkade (2003); M'thiruaine, Friedrich, Changamu & Fernandes (2012); M'thiruaine et al. (2011).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2008); cell SAINT-Plus (Bruker, 2008); data reduction: SAINT-Plus and XPREP (Bruker, 2008); 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: WinGX (Farrugia, 1999).
Supporting information
https://doi.org/10.1107/S1600536812031649/kj2206sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: https://doi.org/10.1107/S1600536812031649/kj2206Isup2.hkl
The title compound was prepared according to a reported procedure (M'thiruaine, Friedrich, Changamu & Bala, 2012) and crystals were grown by layering a concentrated solution of the compound in acetone with Et2O and the mixture kept undisturbed in the dark for four weeks.
Carbon-bound H-atoms were placed in calculated positions [C—H = 0.97 Å for for methylene H atoms and 0.98 for methine H atoms; Uiso(H) = 1.2Ueq(C)] and were included in the
in the riding model approximation. One of the tetrafluoroborate anions was refined with a disorder model. The total occupancy of each atom was constrained to 1; the occupancy for sites F1A, F2A, F3A and F4A was 0.58 (4) and 0.42 (4) for F1B, F2B, F3B and F4B. F4A and F4B were refined with restraints to prevent extreme anisotropy. One reflection (1 0 0) was omited from the hkl file.The title compound was obtained as part of our ongoing investigation of the reactions of substitutionally unsaturated metal complexes with nitrogen donor ligands. The synthesis and characterization data was previously reported by us. (M'thiruaine et al., 2011; M'thiruaine, Friedrich, Changamu & Fernandes, 2012). The η5-C5H5){N4(CH2)6}(CO)2]+ and two molecules of BF4-. The structure exhibits a typical three legged piano stool structure with FeII coordinated by one nitrogen atom of the hexamethylenetetramine ligand and two of the CO ligands. The coordination geometry around Fe is that of the distorted octahedral in which three sites are occupied by the η5-cyclopentadienyl ligand, two by the CO ligands and one by an N atom of the hexamethylenetetramine. Its structure is closely similar to that of recently reported pentamethylcyclopentadienyl analogue compound [Fe{η5-C5(CH3)5}{N4(CH2)6}(CO)2]BF4 (M'thiruaine, Friedrich, Changamu & Fernandes, 2012). One of the anions displays disorder with the fluorine atoms having occupancies of 0.58 (4) for F1A, F2A, F3A and F4A, and 0.42 (4) for F1B, F2B, F3B and F4B.
consists of two independent molecules of [Fe(The
consist of two sets of crystallographically independent molecules of the cations [r.m.s = 0.081 Å] and anions [r.m.s. = 0.120 Å]. The cations are related by a non-crystallographic translation across the ac diagonal. The Fe—N bonds distances are 2.0458 (15) and 2.0489 (14) Å, which are slightly shorter than the correspomding distances of the Cp* analogue (M'thiruaine, Friedrich, Changamu & Fernandes, 2012) (2.069 (2) Å) and of the dinuclear complex [{Cp(CO)2Fe}2{N4(CH2)6}]2+ (M'thiruaine, Friedrich, Changamu & Bala, 2012) (2.0817 (17) and 2.0858 (18) Å) as well as that of [(CO)4Fe{N2(CH2)6}] (Matos and Verkade, 2003) (2.092 (4) Å).For the synthesis of the title compound and structure of the dinuclear compound [Fe2(η5-C5H5)2{N4(CH2)6}(CO)4](BF4)2, see: M'thiruaine, Friedrich, Changamu & Bala (2012). For other related compounds, see: Matos & Verkade (2003); M'thiruaine, Friedrich, Changamu & Fernandes (2012); M'thiruaine et al. (2011).
Data collection: APEX2 (Bruker, 2008); cell
SAINT-Plus (Bruker, 2008); data reduction: SAINT-Plus and XPREP (Bruker, 2008); 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: WinGX (Farrugia, 1999).Fig. 1. Fig. 1: Molecular structure of the title complex with the atom labeling scheme. Ellipsoids are drawn at 50% probability level. |
[Fe(C5H5)(C6H12N4)(CO)2]BF4 | F(000) = 1648 |
Mr = 403.97 | Dx = 1.718 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 63978 reflections |
a = 15.1054 (6) Å | θ = 1.9–28.3° |
b = 14.6407 (6) Å | µ = 1.03 mm−1 |
c = 14.2267 (6) Å | T = 173 K |
β = 96.997 (2)° | Block, yellow |
V = 3122.9 (2) Å3 | 0.42 × 0.19 × 0.16 mm |
Z = 8 |
Bruker SMART APEXII CCD diffractometer | 6765 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.033 |
φ and ω scans | θmax = 28.3°, θmin = 1.9° |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | h = −20→20 |
Tmin = 0.673, Tmax = 0.853 | k = −19→19 |
62504 measured reflections | l = −18→18 |
7768 independent reflections |
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)] = 0.034 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.092 | H-atom parameters constrained |
S = 1.08 | w = 1/[σ2(Fo2) + (0.0391P)2 + 2.9672P] where P = (Fo2 + 2Fc2)/3 |
7768 reflections | (Δ/σ)max = 0.026 |
488 parameters | Δρmax = 0.63 e Å−3 |
12 restraints | Δρmin = −0.43 e Å−3 |
[Fe(C5H5)(C6H12N4)(CO)2]BF4 | V = 3122.9 (2) Å3 |
Mr = 403.97 | Z = 8 |
Monoclinic, P21/c | Mo Kα radiation |
a = 15.1054 (6) Å | µ = 1.03 mm−1 |
b = 14.6407 (6) Å | T = 173 K |
c = 14.2267 (6) Å | 0.42 × 0.19 × 0.16 mm |
β = 96.997 (2)° |
Bruker SMART APEXII CCD diffractometer | 7768 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | 6765 reflections with I > 2σ(I) |
Tmin = 0.673, Tmax = 0.853 | Rint = 0.033 |
62504 measured reflections |
R[F2 > 2σ(F2)] = 0.034 | 12 restraints |
wR(F2) = 0.092 | H-atom parameters constrained |
S = 1.08 | Δρmax = 0.63 e Å−3 |
7768 reflections | Δρmin = −0.43 e Å−3 |
488 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) | |
C1 | 0.86930 (13) | −0.03952 (15) | 0.80821 (16) | 0.0275 (4) | |
H1 | 0.8674 | −0.1007 | 0.8393 | 0.033* | |
C2 | 0.87149 (14) | 0.04629 (15) | 0.85391 (15) | 0.0292 (4) | |
H2 | 0.8723 | 0.0563 | 0.9235 | 0.035* | |
C3 | 0.87061 (14) | 0.11633 (15) | 0.78406 (17) | 0.0323 (5) | |
H3 | 0.8709 | 0.1837 | 0.7957 | 0.039* | |
C4 | 0.86568 (13) | 0.07273 (17) | 0.69515 (16) | 0.0339 (5) | |
H4 | 0.8639 | 0.1044 | 0.6327 | 0.041* | |
C5 | 0.86628 (13) | −0.02251 (17) | 0.70865 (16) | 0.0320 (5) | |
H5 | 0.863 | −0.0699 | 0.6577 | 0.038* | |
C6 | 1.04710 (15) | 0.07326 (13) | 0.88830 (14) | 0.0270 (4) | |
C7 | 1.04138 (12) | −0.07593 (12) | 0.78590 (13) | 0.0204 (4) | |
C8 | 1.16153 (11) | 0.07250 (12) | 0.72516 (14) | 0.0199 (4) | |
H8A | 1.1768 | 0.0981 | 0.7895 | 0.024* | |
H8B | 1.1723 | 0.0058 | 0.7289 | 0.024* | |
C9 | 1.19672 (12) | 0.07558 (13) | 0.56646 (14) | 0.0235 (4) | |
H9A | 1.2072 | 0.0088 | 0.5678 | 0.028* | |
H9B | 1.2362 | 0.1032 | 0.5235 | 0.028* | |
C10 | 1.08860 (12) | 0.19357 (13) | 0.52845 (13) | 0.0214 (4) | |
H10A | 1.1265 | 0.2222 | 0.4846 | 0.026* | |
H10B | 1.0256 | 0.2068 | 0.5047 | 0.026* | |
C11 | 1.05207 (13) | 0.19222 (12) | 0.68625 (13) | 0.0200 (4) | |
H11A | 0.9892 | 0.2066 | 0.6627 | 0.024* | |
H11B | 1.0654 | 0.219 | 0.7503 | 0.024* | |
C12 | 1.04575 (12) | 0.05226 (12) | 0.59314 (12) | 0.0189 (3) | |
H12A | 1.0556 | −0.0146 | 0.5947 | 0.023* | |
H12B | 0.9826 | 0.0634 | 0.5683 | 0.023* | |
C13 | 1.20368 (13) | 0.21211 (12) | 0.65816 (15) | 0.0241 (4) | |
H13A | 1.2431 | 0.2405 | 0.6156 | 0.029* | |
H13B | 1.219 | 0.2384 | 0.7222 | 0.029* | |
C14 | 0.35418 (12) | 0.09213 (13) | 0.27619 (14) | 0.0213 (4) | |
H14 | 0.3491 | 0.1598 | 0.2835 | 0.026* | |
C15 | 0.35489 (12) | 0.02563 (13) | 0.34992 (14) | 0.0219 (4) | |
H15 | 0.3497 | 0.0387 | 0.418 | 0.026* | |
C16 | 0.36150 (12) | −0.06169 (13) | 0.30960 (14) | 0.0226 (4) | |
H16 | 0.3617 | −0.1213 | 0.344 | 0.027* | |
C17 | 0.36425 (12) | −0.05030 (14) | 0.21025 (14) | 0.0237 (4) | |
H17 | 0.3679 | −0.1003 | 0.163 | 0.028* | |
C18 | 0.35832 (12) | 0.04445 (14) | 0.19039 (14) | 0.0224 (4) | |
H18 | 0.3588 | 0.073 | 0.1266 | 0.027* | |
C19 | 0.52488 (12) | 0.07220 (13) | 0.39393 (13) | 0.0210 (4) | |
C20 | 0.53847 (12) | −0.08684 (12) | 0.31050 (13) | 0.0192 (3) | |
C21 | 0.54333 (12) | 0.17549 (11) | 0.19492 (13) | 0.0170 (3) | |
H21A | 0.4811 | 0.1876 | 0.1672 | 0.02* | |
H21B | 0.5522 | 0.2034 | 0.2588 | 0.02* | |
C22 | 0.69695 (12) | 0.19948 (12) | 0.17685 (14) | 0.0212 (4) | |
H22A | 0.7383 | 0.2289 | 0.1371 | 0.025* | |
H22B | 0.7076 | 0.2266 | 0.241 | 0.025* | |
C23 | 0.69925 (12) | 0.06230 (13) | 0.08670 (14) | 0.0216 (4) | |
H23A | 0.7117 | −0.0041 | 0.0894 | 0.026* | |
H23B | 0.7405 | 0.0909 | 0.0463 | 0.026* | |
C24 | 0.54675 (12) | 0.03453 (12) | 0.10393 (12) | 0.0177 (3) | |
H24A | 0.5587 | −0.032 | 0.107 | 0.021* | |
H24B | 0.4843 | 0.0434 | 0.0751 | 0.021* | |
C25 | 0.65477 (11) | 0.05894 (12) | 0.24201 (13) | 0.0182 (3) | |
H25A | 0.6659 | 0.085 | 0.3066 | 0.022* | |
H25B | 0.6671 | −0.0074 | 0.2467 | 0.022* | |
C26 | 0.58916 (13) | 0.17684 (12) | 0.04086 (13) | 0.0210 (4) | |
H26A | 0.6289 | 0.2065 | −0.0004 | 0.025* | |
H26B | 0.5268 | 0.1879 | 0.0131 | 0.025* | |
B1 | 0.32781 (15) | 0.21448 (14) | 0.93390 (14) | 0.0203 (4) | |
B2 | 1.18854 (14) | −0.20775 (13) | 0.54535 (13) | 0.0169 (4) | |
N1 | 1.06343 (9) | 0.08967 (10) | 0.69277 (10) | 0.0151 (3) | |
N2 | 1.11003 (11) | 0.23350 (10) | 0.62362 (11) | 0.0209 (3) | |
N3 | 1.21930 (10) | 0.11287 (11) | 0.66204 (12) | 0.0222 (3) | |
N4 | 1.10294 (10) | 0.09386 (11) | 0.52956 (11) | 0.0201 (3) | |
N5 | 0.55772 (9) | 0.07343 (9) | 0.20366 (10) | 0.0145 (3) | |
N6 | 0.60404 (10) | 0.21776 (10) | 0.13595 (11) | 0.0189 (3) | |
N7 | 0.71550 (10) | 0.10091 (10) | 0.18284 (11) | 0.0197 (3) | |
N8 | 0.60659 (10) | 0.07755 (10) | 0.04412 (11) | 0.0193 (3) | |
O1 | 1.08297 (13) | 0.09476 (12) | 0.95985 (11) | 0.0436 (4) | |
O2 | 1.07359 (9) | −0.14597 (9) | 0.79173 (12) | 0.0314 (3) | |
O3 | 0.55295 (10) | 0.10444 (11) | 0.46397 (10) | 0.0318 (3) | |
O4 | 0.57492 (9) | −0.15342 (9) | 0.32834 (11) | 0.0265 (3) | |
F1A | 0.2452 (6) | 0.2217 (16) | 0.8959 (7) | 0.071 (3) | 0.58 (4) |
F2A | 0.3595 (6) | 0.3019 (6) | 0.9694 (4) | 0.0415 (16) | 0.58 (4) |
F3A | 0.313 (2) | 0.1541 (5) | 0.9998 (6) | 0.073 (4) | 0.58 (4) |
F4A | 0.3667 (12) | 0.1825 (12) | 0.8619 (12) | 0.056 (3) | 0.58 (4) |
F1B | 0.2404 (8) | 0.2517 (10) | 0.8923 (7) | 0.045 (2) | 0.42 (4) |
F2B | 0.3690 (8) | 0.2897 (11) | 0.9743 (7) | 0.065 (3) | 0.42 (4) |
F3B | 0.3532 (9) | 0.1541 (7) | 1.0064 (8) | 0.0482 (19) | 0.42 (4) |
F4B | 0.3880 (12) | 0.1945 (13) | 0.8637 (15) | 0.040 (2) | 0.42 (4) |
F5 | 1.23942 (12) | −0.14457 (10) | 0.50207 (12) | 0.0563 (4) | |
F6 | 1.13743 (11) | −0.16773 (11) | 0.60532 (11) | 0.0495 (4) | |
F7 | 1.24900 (10) | −0.26959 (10) | 0.59476 (9) | 0.0434 (4) | |
F8 | 1.13740 (10) | −0.25675 (15) | 0.47543 (13) | 0.0673 (6) | |
Fe1 | 0.983683 (17) | 0.031636 (17) | 0.782706 (18) | 0.01738 (7) | |
Fe2 | 0.473433 (16) | 0.015894 (16) | 0.289440 (17) | 0.01452 (7) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0159 (9) | 0.0308 (10) | 0.0367 (11) | 0.0006 (7) | 0.0069 (8) | 0.0042 (8) |
C2 | 0.0257 (10) | 0.0341 (11) | 0.0306 (11) | 0.0085 (8) | 0.0141 (8) | 0.0059 (8) |
C3 | 0.0240 (10) | 0.0317 (11) | 0.0442 (12) | 0.0125 (8) | 0.0162 (9) | 0.0123 (9) |
C4 | 0.0137 (9) | 0.0554 (14) | 0.0330 (11) | 0.0105 (9) | 0.0052 (8) | 0.0164 (10) |
C5 | 0.0116 (8) | 0.0503 (13) | 0.0339 (11) | −0.0003 (8) | 0.0016 (8) | −0.0037 (10) |
C6 | 0.0370 (11) | 0.0218 (9) | 0.0228 (10) | −0.0029 (8) | 0.0054 (8) | 0.0008 (7) |
C7 | 0.0140 (8) | 0.0209 (9) | 0.0266 (9) | −0.0040 (7) | 0.0033 (7) | 0.0007 (7) |
C8 | 0.0122 (8) | 0.0188 (8) | 0.0273 (9) | −0.0004 (6) | −0.0028 (7) | 0.0041 (7) |
C9 | 0.0171 (9) | 0.0209 (9) | 0.0341 (10) | 0.0003 (7) | 0.0094 (8) | −0.0011 (7) |
C10 | 0.0193 (9) | 0.0230 (9) | 0.0215 (9) | 0.0006 (7) | 0.0009 (7) | 0.0033 (7) |
C11 | 0.0255 (9) | 0.0126 (8) | 0.0221 (9) | 0.0045 (7) | 0.0036 (7) | 0.0003 (6) |
C12 | 0.0169 (8) | 0.0205 (8) | 0.0194 (8) | −0.0031 (7) | 0.0028 (7) | −0.0050 (7) |
C13 | 0.0223 (9) | 0.0172 (8) | 0.0312 (10) | −0.0060 (7) | −0.0027 (8) | 0.0019 (7) |
C14 | 0.0136 (8) | 0.0208 (9) | 0.0298 (10) | 0.0041 (7) | 0.0032 (7) | 0.0024 (7) |
C15 | 0.0153 (8) | 0.0264 (9) | 0.0251 (9) | 0.0025 (7) | 0.0062 (7) | 0.0012 (7) |
C16 | 0.0131 (8) | 0.0205 (9) | 0.0344 (10) | −0.0022 (7) | 0.0035 (7) | 0.0038 (7) |
C17 | 0.0136 (8) | 0.0263 (9) | 0.0305 (10) | −0.0030 (7) | 0.0001 (7) | −0.0068 (8) |
C18 | 0.0122 (8) | 0.0312 (10) | 0.0233 (9) | −0.0005 (7) | 0.0002 (7) | 0.0038 (7) |
C19 | 0.0187 (9) | 0.0212 (9) | 0.0235 (9) | −0.0013 (7) | 0.0037 (7) | 0.0003 (7) |
C20 | 0.0156 (8) | 0.0183 (8) | 0.0241 (9) | −0.0049 (7) | 0.0043 (7) | 0.0010 (7) |
C21 | 0.0184 (8) | 0.0106 (7) | 0.0221 (9) | 0.0006 (6) | 0.0022 (7) | 0.0001 (6) |
C22 | 0.0180 (9) | 0.0172 (8) | 0.0278 (9) | −0.0060 (7) | 0.0002 (7) | 0.0013 (7) |
C23 | 0.0161 (8) | 0.0208 (9) | 0.0290 (10) | −0.0001 (7) | 0.0064 (7) | 0.0004 (7) |
C24 | 0.0170 (8) | 0.0172 (8) | 0.0193 (8) | −0.0036 (6) | 0.0035 (7) | −0.0049 (6) |
C25 | 0.0123 (8) | 0.0177 (8) | 0.0239 (9) | −0.0005 (6) | −0.0004 (7) | 0.0043 (7) |
C26 | 0.0208 (9) | 0.0207 (9) | 0.0215 (9) | −0.0014 (7) | 0.0023 (7) | 0.0043 (7) |
B1 | 0.0285 (11) | 0.0201 (10) | 0.0119 (9) | 0.0064 (8) | 0.0009 (8) | −0.0050 (7) |
B2 | 0.0206 (10) | 0.0182 (9) | 0.0112 (8) | 0.0048 (7) | −0.0012 (7) | −0.0018 (7) |
N1 | 0.0135 (7) | 0.0133 (6) | 0.0181 (7) | 0.0017 (5) | 0.0003 (5) | −0.0015 (5) |
N2 | 0.0240 (8) | 0.0148 (7) | 0.0235 (8) | 0.0009 (6) | 0.0010 (6) | 0.0012 (6) |
N3 | 0.0146 (7) | 0.0182 (7) | 0.0331 (9) | −0.0017 (6) | 0.0004 (6) | 0.0046 (6) |
N4 | 0.0180 (7) | 0.0211 (7) | 0.0220 (8) | −0.0030 (6) | 0.0054 (6) | −0.0028 (6) |
N5 | 0.0130 (7) | 0.0109 (6) | 0.0191 (7) | −0.0001 (5) | 0.0000 (5) | −0.0006 (5) |
N6 | 0.0186 (7) | 0.0141 (7) | 0.0238 (8) | −0.0017 (5) | 0.0018 (6) | 0.0025 (6) |
N7 | 0.0138 (7) | 0.0178 (7) | 0.0274 (8) | −0.0021 (6) | 0.0015 (6) | 0.0040 (6) |
N8 | 0.0167 (7) | 0.0201 (7) | 0.0216 (8) | −0.0026 (6) | 0.0040 (6) | −0.0012 (6) |
O1 | 0.0653 (12) | 0.0411 (9) | 0.0227 (8) | −0.0158 (8) | −0.0016 (8) | −0.0032 (7) |
O2 | 0.0222 (7) | 0.0177 (7) | 0.0560 (10) | 0.0011 (5) | 0.0115 (7) | 0.0059 (6) |
O3 | 0.0325 (8) | 0.0376 (8) | 0.0243 (7) | −0.0066 (7) | −0.0001 (6) | −0.0066 (6) |
O4 | 0.0189 (7) | 0.0173 (6) | 0.0435 (8) | 0.0020 (5) | 0.0049 (6) | 0.0076 (6) |
F1A | 0.035 (2) | 0.126 (9) | 0.051 (3) | −0.004 (4) | −0.005 (2) | −0.042 (4) |
F2A | 0.074 (4) | 0.0210 (19) | 0.035 (2) | −0.0067 (18) | 0.028 (3) | −0.0028 (14) |
F3A | 0.154 (12) | 0.0319 (18) | 0.038 (2) | 0.012 (4) | 0.026 (5) | 0.0130 (15) |
F4A | 0.069 (6) | 0.059 (5) | 0.040 (3) | 0.034 (4) | 0.010 (4) | −0.005 (3) |
F1B | 0.039 (3) | 0.074 (5) | 0.024 (3) | 0.009 (3) | 0.015 (2) | 0.008 (4) |
F2B | 0.055 (4) | 0.049 (5) | 0.081 (6) | −0.009 (3) | −0.031 (5) | −0.014 (3) |
F3B | 0.066 (5) | 0.038 (2) | 0.042 (3) | 0.016 (3) | 0.012 (3) | 0.022 (2) |
F4B | 0.050 (5) | 0.040 (3) | 0.034 (4) | 0.021 (3) | 0.023 (4) | 0.001 (3) |
F5 | 0.0730 (12) | 0.0375 (8) | 0.0622 (10) | 0.0071 (8) | 0.0233 (9) | 0.0146 (7) |
F6 | 0.0527 (9) | 0.0541 (9) | 0.0432 (8) | 0.0255 (7) | 0.0116 (7) | −0.0125 (7) |
F7 | 0.0462 (8) | 0.0527 (9) | 0.0333 (7) | 0.0256 (7) | 0.0121 (6) | 0.0164 (6) |
F8 | 0.0338 (8) | 0.1018 (15) | 0.0636 (11) | 0.0017 (9) | −0.0049 (7) | −0.0475 (10) |
Fe1 | 0.01647 (13) | 0.01728 (13) | 0.01851 (13) | 0.00332 (9) | 0.00265 (10) | 0.00090 (9) |
Fe2 | 0.01275 (12) | 0.01259 (12) | 0.01814 (13) | 0.00006 (8) | 0.00148 (9) | −0.00002 (9) |
C1—C2 | 1.413 (3) | C16—C17 | 1.429 (3) |
C1—C5 | 1.433 (3) | C16—Fe2 | 2.0855 (18) |
C1—Fe1 | 2.087 (2) | C16—H16 | 1 |
C1—H1 | 1 | C17—C18 | 1.416 (3) |
C2—C3 | 1.427 (3) | C17—Fe2 | 2.1157 (18) |
C2—Fe1 | 2.0887 (19) | C17—H17 | 1 |
C2—H2 | 1 | C18—Fe2 | 2.1418 (18) |
C3—C4 | 1.411 (3) | C18—H18 | 1 |
C3—Fe1 | 2.113 (2) | C19—O3 | 1.137 (2) |
C3—H3 | 1 | C19—Fe2 | 1.7921 (19) |
C4—C5 | 1.408 (3) | C20—O4 | 1.133 (2) |
C4—Fe1 | 2.133 (2) | C20—Fe2 | 1.8016 (18) |
C4—H4 | 1 | C21—N6 | 1.454 (2) |
C5—Fe1 | 2.104 (2) | C21—N5 | 1.513 (2) |
C5—H5 | 1 | C21—H21A | 0.99 |
C6—O1 | 1.138 (3) | C21—H21B | 0.99 |
C6—Fe1 | 1.788 (2) | C22—N7 | 1.471 (2) |
C7—O2 | 1.134 (2) | C22—N6 | 1.477 (2) |
C7—Fe1 | 1.7978 (19) | C22—H22A | 0.99 |
C8—N3 | 1.452 (2) | C22—H22B | 0.99 |
C8—N1 | 1.518 (2) | C23—N7 | 1.473 (2) |
C8—H8A | 0.99 | C23—N8 | 1.473 (2) |
C8—H8B | 0.99 | C23—H23A | 0.99 |
C9—N3 | 1.466 (3) | C23—H23B | 0.99 |
C9—N4 | 1.474 (2) | C24—N8 | 1.458 (2) |
C9—H9A | 0.99 | C24—N5 | 1.519 (2) |
C9—H9B | 0.99 | C24—H24A | 0.99 |
C10—N2 | 1.474 (2) | C24—H24B | 0.99 |
C10—N4 | 1.476 (2) | C25—N7 | 1.455 (2) |
C10—H10A | 0.99 | C25—N5 | 1.516 (2) |
C10—H10B | 0.99 | C25—H25A | 0.99 |
C11—N2 | 1.454 (2) | C25—H25B | 0.99 |
C11—N1 | 1.513 (2) | C26—N6 | 1.471 (2) |
C11—H11A | 0.99 | C26—N8 | 1.477 (2) |
C11—H11B | 0.99 | C26—H26A | 0.99 |
C12—N4 | 1.458 (2) | C26—H26B | 0.99 |
C12—N1 | 1.513 (2) | B1—F1A | 1.303 (11) |
C12—H12A | 0.99 | B1—F3A | 1.328 (8) |
C12—H12B | 0.99 | B1—F4A | 1.326 (16) |
C13—N3 | 1.472 (2) | B1—F2B | 1.357 (11) |
C13—N2 | 1.474 (2) | B1—F3B | 1.377 (10) |
C13—H13A | 0.99 | B1—F2A | 1.436 (7) |
C13—H13B | 0.99 | B1—F4B | 1.460 (17) |
C14—C18 | 1.414 (3) | B1—F1B | 1.483 (12) |
C14—C15 | 1.430 (3) | B2—F6 | 1.352 (2) |
C14—Fe2 | 2.1079 (18) | B2—F8 | 1.383 (2) |
C14—H14 | 1 | B2—F5 | 1.393 (3) |
C15—C16 | 1.410 (3) | B2—F7 | 1.411 (2) |
C15—Fe2 | 2.0838 (18) | N1—Fe1 | 2.0459 (15) |
C15—H15 | 1 | N5—Fe2 | 2.0490 (14) |
C2—C1—C5 | 107.24 (19) | N5—C25—H25A | 109.1 |
C2—C1—Fe1 | 70.29 (12) | N7—C25—H25B | 109.1 |
C5—C1—Fe1 | 70.66 (12) | N5—C25—H25B | 109.1 |
C2—C1—H1 | 126.4 | H25A—C25—H25B | 107.8 |
C5—C1—H1 | 126.4 | N6—C26—N8 | 111.42 (14) |
Fe1—C1—H1 | 126.4 | N6—C26—H26A | 109.3 |
C1—C2—C3 | 108.7 (2) | N8—C26—H26A | 109.3 |
C1—C2—Fe1 | 70.15 (11) | N6—C26—H26B | 109.3 |
C3—C2—Fe1 | 71.05 (11) | N8—C26—H26B | 109.3 |
C1—C2—H2 | 125.6 | H26A—C26—H26B | 108 |
C3—C2—H2 | 125.6 | F1A—B1—F3A | 96 (2) |
Fe1—C2—H2 | 125.6 | F1A—B1—F4A | 101.6 (9) |
C4—C3—C2 | 107.1 (2) | F3A—B1—F4A | 116.1 (7) |
C4—C3—Fe1 | 71.38 (12) | F1A—B1—F2B | 118.5 (8) |
C2—C3—Fe1 | 69.24 (11) | F3A—B1—F2B | 110.5 (10) |
C4—C3—H3 | 126.4 | F4A—B1—F2B | 112.9 (11) |
C2—C3—H3 | 126.4 | F1A—B1—F3B | 121.9 (14) |
Fe1—C3—H3 | 126.4 | F4A—B1—F3B | 104.0 (8) |
C5—C4—C3 | 109.10 (19) | F2B—B1—F3B | 97.6 (10) |
C5—C4—Fe1 | 69.50 (12) | F1A—B1—F2A | 109.6 (8) |
C3—C4—Fe1 | 69.81 (12) | F3A—B1—F2A | 115.0 (6) |
C5—C4—H4 | 125.4 | F4A—B1—F2A | 115.2 (10) |
C3—C4—H4 | 125.4 | F3B—B1—F2A | 105.0 (7) |
Fe1—C4—H4 | 125.4 | F1A—B1—F4B | 112.2 (9) |
C4—C5—C1 | 107.8 (2) | F3A—B1—F4B | 121.6 (11) |
C4—C5—Fe1 | 71.71 (13) | F2B—B1—F4B | 99.2 (10) |
C1—C5—Fe1 | 69.35 (12) | F3B—B1—F4B | 104.1 (10) |
C4—C5—H5 | 126.1 | F2A—B1—F4B | 102.2 (8) |
C1—C5—H5 | 126.1 | F3A—B1—F1B | 107.8 (14) |
Fe1—C5—H5 | 126.1 | F4A—B1—F1B | 106.2 (9) |
O1—C6—Fe1 | 173.88 (19) | F2B—B1—F1B | 102.2 (7) |
O2—C7—Fe1 | 175.25 (17) | F3B—B1—F1B | 133.4 (8) |
N3—C8—N1 | 112.50 (14) | F2A—B1—F1B | 93.2 (6) |
N3—C8—H8A | 109.1 | F4B—B1—F1B | 113.5 (10) |
N1—C8—H8A | 109.1 | F6—B2—F8 | 111.51 (17) |
N3—C8—H8B | 109.1 | F6—B2—F5 | 112.30 (17) |
N1—C8—H8B | 109.1 | F8—B2—F5 | 108.44 (17) |
H8A—C8—H8B | 107.8 | F6—B2—F7 | 110.39 (15) |
N3—C9—N4 | 111.56 (14) | F8—B2—F7 | 107.23 (17) |
N3—C9—H9A | 109.3 | F5—B2—F7 | 106.73 (16) |
N4—C9—H9A | 109.3 | C12—N1—C11 | 107.23 (13) |
N3—C9—H9B | 109.3 | C12—N1—C8 | 106.19 (13) |
N4—C9—H9B | 109.3 | C11—N1—C8 | 106.39 (13) |
H9A—C9—H9B | 108 | C12—N1—Fe1 | 112.67 (10) |
N2—C10—N4 | 111.52 (15) | C11—N1—Fe1 | 112.30 (10) |
N2—C10—H10A | 109.3 | C8—N1—Fe1 | 111.63 (10) |
N4—C10—H10A | 109.3 | C11—N2—C13 | 109.43 (15) |
N2—C10—H10B | 109.3 | C11—N2—C10 | 108.47 (14) |
N4—C10—H10B | 109.3 | C13—N2—C10 | 108.45 (15) |
H10A—C10—H10B | 108 | C8—N3—C9 | 109.42 (14) |
N2—C11—N1 | 112.18 (14) | C8—N3—C13 | 108.63 (15) |
N2—C11—H11A | 109.2 | C9—N3—C13 | 108.34 (15) |
N1—C11—H11A | 109.2 | C12—N4—C9 | 108.63 (15) |
N2—C11—H11B | 109.2 | C12—N4—C10 | 108.82 (14) |
N1—C11—H11B | 109.2 | C9—N4—C10 | 108.48 (14) |
H11A—C11—H11B | 107.9 | C21—N5—C25 | 106.91 (13) |
N4—C12—N1 | 112.32 (14) | C21—N5—C24 | 107.17 (13) |
N4—C12—H12A | 109.1 | C25—N5—C24 | 105.93 (13) |
N1—C12—H12A | 109.1 | C21—N5—Fe2 | 111.19 (10) |
N4—C12—H12B | 109.1 | C25—N5—Fe2 | 111.84 (10) |
N1—C12—H12B | 109.1 | C24—N5—Fe2 | 113.40 (10) |
H12A—C12—H12B | 107.9 | C21—N6—C26 | 108.70 (14) |
N3—C13—N2 | 111.41 (15) | C21—N6—C22 | 109.35 (14) |
N3—C13—H13A | 109.3 | C26—N6—C22 | 108.65 (14) |
N2—C13—H13A | 109.3 | C25—N7—C22 | 108.59 (14) |
N3—C13—H13B | 109.3 | C25—N7—C23 | 109.26 (14) |
N2—C13—H13B | 109.3 | C22—N7—C23 | 108.29 (14) |
H13A—C13—H13B | 108 | C24—N8—C23 | 108.68 (14) |
C18—C14—C15 | 107.45 (17) | C24—N8—C26 | 108.82 (14) |
C18—C14—Fe2 | 71.86 (10) | C23—N8—C26 | 108.60 (14) |
C15—C14—Fe2 | 69.15 (10) | C6—Fe1—C7 | 93.95 (9) |
C18—C14—H14 | 126.3 | C6—Fe1—N1 | 95.05 (8) |
C15—C14—H14 | 126.3 | C7—Fe1—N1 | 93.38 (7) |
Fe2—C14—H14 | 126.3 | C6—Fe1—C1 | 113.22 (9) |
C16—C15—C14 | 108.27 (17) | C7—Fe1—C1 | 88.13 (8) |
C16—C15—Fe2 | 70.30 (10) | N1—Fe1—C1 | 151.53 (7) |
C14—C15—Fe2 | 70.96 (10) | C6—Fe1—C2 | 86.60 (9) |
C16—C15—H15 | 125.9 | C7—Fe1—C2 | 119.82 (8) |
C14—C15—H15 | 125.9 | N1—Fe1—C2 | 146.62 (7) |
Fe2—C15—H15 | 125.9 | C1—Fe1—C2 | 39.56 (8) |
C15—C16—C17 | 107.98 (17) | C6—Fe1—C5 | 151.87 (9) |
C15—C16—Fe2 | 70.17 (10) | C7—Fe1—C5 | 93.38 (9) |
C17—C16—Fe2 | 71.26 (10) | N1—Fe1—C5 | 111.58 (7) |
C15—C16—H16 | 126 | C1—Fe1—C5 | 39.99 (8) |
C17—C16—H16 | 126 | C2—Fe1—C5 | 66.26 (9) |
Fe2—C16—H16 | 126 | C6—Fe1—C3 | 98.24 (10) |
C18—C17—C16 | 107.63 (17) | C7—Fe1—C3 | 154.68 (8) |
C18—C17—Fe2 | 71.57 (11) | N1—Fe1—C3 | 107.47 (7) |
C16—C17—Fe2 | 68.98 (10) | C1—Fe1—C3 | 66.67 (8) |
C18—C17—H17 | 126.2 | C2—Fe1—C3 | 39.71 (8) |
C16—C17—H17 | 126.2 | C5—Fe1—C3 | 65.97 (9) |
Fe2—C17—H17 | 126.2 | C6—Fe1—C4 | 135.95 (10) |
C14—C18—C17 | 108.64 (17) | C7—Fe1—C4 | 129.04 (9) |
C14—C18—Fe2 | 69.27 (10) | N1—Fe1—C4 | 91.81 (7) |
C17—C18—Fe2 | 69.57 (11) | C1—Fe1—C4 | 65.90 (8) |
C14—C18—H18 | 125.7 | C2—Fe1—C4 | 65.45 (8) |
C17—C18—H18 | 125.7 | C5—Fe1—C4 | 38.79 (9) |
Fe2—C18—H18 | 125.7 | C3—Fe1—C4 | 38.81 (9) |
O3—C19—Fe2 | 174.69 (17) | C19—Fe2—C20 | 94.22 (8) |
O4—C20—Fe2 | 174.77 (16) | C19—Fe2—N5 | 93.83 (7) |
N6—C21—N5 | 111.92 (14) | C20—Fe2—N5 | 94.39 (7) |
N6—C21—H21A | 109.2 | C19—Fe2—C15 | 86.20 (8) |
N5—C21—H21A | 109.2 | C20—Fe2—C15 | 117.84 (8) |
N6—C21—H21B | 109.2 | N5—Fe2—C15 | 147.71 (7) |
N5—C21—H21B | 109.2 | C19—Fe2—C16 | 114.42 (8) |
H21A—C21—H21B | 107.9 | C20—Fe2—C16 | 87.55 (8) |
N7—C22—N6 | 111.47 (14) | N5—Fe2—C16 | 151.50 (7) |
N7—C22—H22A | 109.3 | C15—Fe2—C16 | 39.53 (7) |
N6—C22—H22A | 109.3 | C19—Fe2—C14 | 96.32 (8) |
N7—C22—H22B | 109.3 | C20—Fe2—C14 | 154.12 (8) |
N6—C22—H22B | 109.3 | N5—Fe2—C14 | 108.38 (6) |
H22A—C22—H22B | 108 | C15—Fe2—C14 | 39.89 (7) |
N7—C23—N8 | 111.49 (14) | C16—Fe2—C14 | 66.57 (7) |
N7—C23—H23A | 109.3 | C19—Fe2—C17 | 152.07 (8) |
N8—C23—H23A | 109.3 | C20—Fe2—C17 | 94.59 (8) |
N7—C23—H23B | 109.3 | N5—Fe2—C17 | 111.83 (7) |
N8—C23—H23B | 109.3 | C15—Fe2—C17 | 66.29 (8) |
H23A—C23—H23B | 108 | C16—Fe2—C17 | 39.76 (8) |
N8—C24—N5 | 112.23 (13) | C14—Fe2—C17 | 65.96 (7) |
N8—C24—H24A | 109.2 | C19—Fe2—C18 | 133.73 (8) |
N5—C24—H24A | 109.2 | C20—Fe2—C18 | 130.92 (8) |
N8—C24—H24B | 109.2 | N5—Fe2—C18 | 92.38 (6) |
N5—C24—H24B | 109.2 | C15—Fe2—C18 | 65.71 (7) |
H24A—C24—H24B | 107.9 | C16—Fe2—C18 | 65.79 (7) |
N7—C25—N5 | 112.53 (14) | C14—Fe2—C18 | 38.86 (7) |
N7—C25—H25A | 109.1 | C17—Fe2—C18 | 38.86 (7) |
C5—C1—C2—C3 | −0.5 (2) | C3—C2—Fe1—C1 | −119.0 (2) |
Fe1—C1—C2—C3 | 60.88 (14) | C1—C2—Fe1—C5 | 38.58 (13) |
C5—C1—C2—Fe1 | −61.34 (13) | C3—C2—Fe1—C5 | −80.39 (15) |
C1—C2—C3—C4 | 1.4 (2) | C1—C2—Fe1—C3 | 119.0 (2) |
Fe1—C2—C3—C4 | 61.71 (14) | C1—C2—Fe1—C4 | 81.25 (14) |
C1—C2—C3—Fe1 | −60.31 (14) | C3—C2—Fe1—C4 | −37.72 (14) |
C2—C3—C4—C5 | −1.8 (2) | C4—C5—Fe1—C6 | 96.1 (2) |
Fe1—C3—C4—C5 | 58.52 (14) | C1—C5—Fe1—C6 | −21.8 (3) |
C2—C3—C4—Fe1 | −60.33 (14) | C4—C5—Fe1—C7 | −159.01 (13) |
C3—C4—C5—C1 | 1.5 (2) | C1—C5—Fe1—C7 | 83.04 (13) |
Fe1—C4—C5—C1 | 60.24 (14) | C4—C5—Fe1—N1 | −64.02 (13) |
C3—C4—C5—Fe1 | −58.71 (15) | C1—C5—Fe1—N1 | 178.02 (11) |
C2—C1—C5—C4 | −0.6 (2) | C4—C5—Fe1—C1 | 117.95 (18) |
Fe1—C1—C5—C4 | −61.75 (14) | C4—C5—Fe1—C2 | 79.79 (13) |
C2—C1—C5—Fe1 | 61.10 (14) | C1—C5—Fe1—C2 | −38.17 (12) |
C18—C14—C15—C16 | 1.3 (2) | C4—C5—Fe1—C3 | 36.18 (12) |
Fe2—C14—C15—C16 | −60.70 (13) | C1—C5—Fe1—C3 | −81.77 (13) |
C18—C14—C15—Fe2 | 62.03 (12) | C1—C5—Fe1—C4 | −117.95 (18) |
C14—C15—C16—C17 | −0.5 (2) | C4—C3—Fe1—C6 | 168.18 (14) |
Fe2—C15—C16—C17 | −61.57 (13) | C2—C3—Fe1—C6 | −74.45 (15) |
C14—C15—C16—Fe2 | 61.11 (13) | C4—C3—Fe1—C7 | −73.9 (2) |
C15—C16—C17—C18 | −0.6 (2) | C2—C3—Fe1—C7 | 43.5 (3) |
Fe2—C16—C17—C18 | −61.48 (13) | C4—C3—Fe1—N1 | 70.21 (14) |
C15—C16—C17—Fe2 | 60.88 (13) | C2—C3—Fe1—N1 | −172.42 (13) |
C15—C14—C18—C17 | −1.7 (2) | C4—C3—Fe1—C1 | −80.01 (14) |
Fe2—C14—C18—C17 | 58.57 (13) | C2—C3—Fe1—C1 | 37.36 (14) |
C15—C14—C18—Fe2 | −60.29 (12) | C4—C3—Fe1—C2 | −117.4 (2) |
C16—C17—C18—C14 | 1.4 (2) | C4—C3—Fe1—C5 | −36.17 (13) |
Fe2—C17—C18—C14 | −58.39 (13) | C2—C3—Fe1—C5 | 81.21 (15) |
C16—C17—C18—Fe2 | 59.83 (13) | C2—C3—Fe1—C4 | 117.4 (2) |
N4—C12—N1—C11 | 56.03 (18) | C5—C4—Fe1—C6 | −137.60 (15) |
N4—C12—N1—C8 | −57.41 (18) | C3—C4—Fe1—C6 | −16.95 (19) |
N4—C12—N1—Fe1 | −179.91 (11) | C5—C4—Fe1—C7 | 27.41 (17) |
N2—C11—N1—C12 | −56.77 (18) | C3—C4—Fe1—C7 | 148.06 (13) |
N2—C11—N1—C8 | 56.53 (18) | C5—C4—Fe1—N1 | 123.24 (13) |
N2—C11—N1—Fe1 | 178.94 (11) | C3—C4—Fe1—N1 | −116.11 (13) |
N3—C8—N1—C12 | 56.63 (18) | C5—C4—Fe1—C1 | −38.46 (13) |
N3—C8—N1—C11 | −57.39 (18) | C3—C4—Fe1—C1 | 82.19 (14) |
N3—C8—N1—Fe1 | 179.78 (12) | C5—C4—Fe1—C2 | −82.06 (14) |
N1—C11—N2—C13 | −58.67 (19) | C3—C4—Fe1—C2 | 38.59 (13) |
N1—C11—N2—C10 | 59.46 (19) | C3—C4—Fe1—C5 | 120.65 (18) |
N3—C13—N2—C11 | 59.3 (2) | C5—C4—Fe1—C3 | −120.65 (18) |
N3—C13—N2—C10 | −58.9 (2) | C21—N5—Fe2—C19 | −66.78 (12) |
N4—C10—N2—C11 | −60.45 (19) | C25—N5—Fe2—C19 | 52.66 (12) |
N4—C10—N2—C13 | 58.31 (19) | C24—N5—Fe2—C19 | 172.37 (12) |
N1—C8—N3—C9 | −58.50 (19) | C21—N5—Fe2—C20 | −161.31 (12) |
N1—C8—N3—C13 | 59.60 (19) | C25—N5—Fe2—C20 | −41.87 (12) |
N4—C9—N3—C8 | 58.99 (19) | C24—N5—Fe2—C20 | 77.84 (12) |
N4—C9—N3—C13 | −59.29 (19) | C21—N5—Fe2—C15 | 22.16 (18) |
N2—C13—N3—C8 | −59.4 (2) | C25—N5—Fe2—C15 | 141.60 (14) |
N2—C13—N3—C9 | 59.4 (2) | C24—N5—Fe2—C15 | −98.69 (15) |
N1—C12—N4—C9 | 59.75 (18) | C21—N5—Fe2—C16 | 105.75 (16) |
N1—C12—N4—C10 | −58.17 (19) | C25—N5—Fe2—C16 | −134.81 (15) |
N3—C9—N4—C12 | −59.39 (19) | C24—N5—Fe2—C16 | −15.1 (2) |
N3—C9—N4—C10 | 58.75 (19) | C21—N5—Fe2—C14 | 31.19 (13) |
N2—C10—N4—C12 | 59.85 (19) | C25—N5—Fe2—C14 | 150.62 (11) |
N2—C10—N4—C9 | −58.16 (19) | C24—N5—Fe2—C14 | −89.67 (12) |
N6—C21—N5—C25 | 56.37 (18) | C21—N5—Fe2—C17 | 101.96 (12) |
N6—C21—N5—C24 | −56.85 (17) | C25—N5—Fe2—C17 | −138.60 (11) |
N6—C21—N5—Fe2 | 178.70 (11) | C24—N5—Fe2—C17 | −18.89 (13) |
N7—C25—N5—C21 | −56.97 (18) | C21—N5—Fe2—C18 | 67.34 (12) |
N7—C25—N5—C24 | 57.09 (17) | C25—N5—Fe2—C18 | −173.22 (12) |
N7—C25—N5—Fe2 | −178.90 (11) | C24—N5—Fe2—C18 | −53.51 (12) |
N8—C24—N5—C21 | 56.10 (18) | C16—C15—Fe2—C19 | −137.02 (13) |
N8—C24—N5—C25 | −57.77 (17) | C14—C15—Fe2—C19 | 104.57 (12) |
N8—C24—N5—Fe2 | 179.20 (11) | C16—C15—Fe2—C20 | −44.25 (14) |
N5—C21—N6—C26 | 59.81 (18) | C14—C15—Fe2—C20 | −162.66 (11) |
N5—C21—N6—C22 | −58.66 (18) | C16—C15—Fe2—N5 | 131.83 (13) |
N8—C26—N6—C21 | −60.71 (18) | C14—C15—Fe2—N5 | 13.42 (19) |
N8—C26—N6—C22 | 58.20 (18) | C14—C15—Fe2—C16 | −118.41 (17) |
N7—C22—N6—C21 | 59.69 (19) | C16—C15—Fe2—C14 | 118.41 (17) |
N7—C22—N6—C26 | −58.81 (19) | C16—C15—Fe2—C17 | 38.09 (12) |
N5—C25—N7—C22 | 59.10 (19) | C14—C15—Fe2—C17 | −80.32 (12) |
N5—C25—N7—C23 | −58.82 (18) | C16—C15—Fe2—C18 | 80.80 (12) |
N6—C22—N7—C25 | −59.46 (19) | C14—C15—Fe2—C18 | −37.61 (11) |
N6—C22—N7—C23 | 59.07 (18) | C15—C16—Fe2—C19 | 48.34 (14) |
N8—C23—N7—C25 | 58.91 (19) | C17—C16—Fe2—C19 | 166.30 (11) |
N8—C23—N7—C22 | −59.20 (18) | C15—C16—Fe2—C20 | 141.86 (12) |
N5—C24—N8—C23 | 59.99 (18) | C17—C16—Fe2—C20 | −100.18 (12) |
N5—C24—N8—C26 | −58.10 (18) | C15—C16—Fe2—N5 | −123.47 (15) |
N7—C23—N8—C24 | −59.41 (18) | C17—C16—Fe2—N5 | −5.5 (2) |
N7—C23—N8—C26 | 58.82 (18) | C17—C16—Fe2—C15 | 117.96 (16) |
N6—C26—N8—C24 | 59.87 (18) | C15—C16—Fe2—C14 | −37.94 (11) |
N6—C26—N8—C23 | −58.28 (19) | C17—C16—Fe2—C14 | 80.02 (12) |
C12—N1—Fe1—C6 | 166.15 (12) | C15—C16—Fe2—C17 | −117.96 (16) |
C11—N1—Fe1—C6 | −72.64 (13) | C15—C16—Fe2—C18 | −80.58 (12) |
C8—N1—Fe1—C6 | 46.76 (13) | C17—C16—Fe2—C18 | 37.38 (11) |
C12—N1—Fe1—C7 | 71.87 (12) | C18—C14—Fe2—C19 | 166.14 (12) |
C11—N1—Fe1—C7 | −166.91 (12) | C15—C14—Fe2—C19 | −76.31 (12) |
C8—N1—Fe1—C7 | −47.52 (12) | C18—C14—Fe2—C20 | −80.4 (2) |
C12—N1—Fe1—C1 | −20.4 (2) | C15—C14—Fe2—C20 | 37.1 (2) |
C11—N1—Fe1—C1 | 100.77 (17) | C18—C14—Fe2—N5 | 69.96 (12) |
C8—N1—Fe1—C1 | −139.84 (15) | C15—C14—Fe2—N5 | −172.49 (11) |
C12—N1—Fe1—C2 | −102.37 (16) | C18—C14—Fe2—C15 | −117.55 (16) |
C11—N1—Fe1—C2 | 18.8 (2) | C18—C14—Fe2—C16 | −79.95 (12) |
C8—N1—Fe1—C2 | 138.24 (15) | C15—C14—Fe2—C16 | 37.59 (11) |
C12—N1—Fe1—C5 | −23.11 (14) | C18—C14—Fe2—C17 | −36.35 (11) |
C11—N1—Fe1—C5 | 98.10 (13) | C15—C14—Fe2—C17 | 81.20 (12) |
C8—N1—Fe1—C5 | −142.50 (12) | C15—C14—Fe2—C18 | 117.55 (16) |
C12—N1—Fe1—C3 | −93.56 (13) | C18—C17—Fe2—C19 | 90.6 (2) |
C11—N1—Fe1—C3 | 27.65 (14) | C16—C17—Fe2—C19 | −27.4 (2) |
C8—N1—Fe1—C3 | 147.05 (12) | C18—C17—Fe2—C20 | −161.38 (12) |
C12—N1—Fe1—C4 | −57.41 (13) | C16—C17—Fe2—C20 | 80.58 (12) |
C11—N1—Fe1—C4 | 63.80 (13) | C18—C17—Fe2—N5 | −64.79 (12) |
C8—N1—Fe1—C4 | −176.80 (13) | C16—C17—Fe2—N5 | 177.17 (10) |
C2—C1—Fe1—C6 | 51.64 (15) | C18—C17—Fe2—C15 | 80.16 (12) |
C5—C1—Fe1—C6 | 168.99 (13) | C16—C17—Fe2—C15 | −37.88 (11) |
C2—C1—Fe1—C7 | 145.14 (13) | C18—C17—Fe2—C16 | 118.04 (16) |
C5—C1—Fe1—C7 | −97.51 (13) | C18—C17—Fe2—C14 | 36.36 (11) |
C2—C1—Fe1—N1 | −121.21 (16) | C16—C17—Fe2—C14 | −81.68 (12) |
C5—C1—Fe1—N1 | −3.9 (2) | C16—C17—Fe2—C18 | −118.04 (16) |
C5—C1—Fe1—C2 | 117.35 (18) | C14—C18—Fe2—C19 | −19.24 (16) |
C2—C1—Fe1—C5 | −117.35 (18) | C17—C18—Fe2—C19 | −139.60 (13) |
C2—C1—Fe1—C3 | −37.49 (13) | C14—C18—Fe2—C20 | 145.27 (12) |
C5—C1—Fe1—C3 | 79.86 (14) | C17—C18—Fe2—C20 | 24.91 (15) |
C2—C1—Fe1—C4 | −80.03 (14) | C14—C18—Fe2—N5 | −116.84 (11) |
C5—C1—Fe1—C4 | 37.32 (13) | C17—C18—Fe2—N5 | 122.80 (11) |
C1—C2—Fe1—C6 | −133.79 (14) | C14—C18—Fe2—C15 | 38.60 (11) |
C3—C2—Fe1—C6 | 107.23 (15) | C17—C18—Fe2—C15 | −81.77 (12) |
C1—C2—Fe1—C7 | −41.18 (16) | C14—C18—Fe2—C16 | 82.13 (12) |
C3—C2—Fe1—C7 | −160.16 (14) | C17—C18—Fe2—C16 | −38.23 (11) |
C1—C2—Fe1—N1 | 132.19 (14) | C17—C18—Fe2—C14 | −120.37 (16) |
C3—C2—Fe1—N1 | 13.2 (2) | C14—C18—Fe2—C17 | 120.37 (16) |
Experimental details
Crystal data | |
Chemical formula | [Fe(C5H5)(C6H12N4)(CO)2]BF4 |
Mr | 403.97 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 173 |
a, b, c (Å) | 15.1054 (6), 14.6407 (6), 14.2267 (6) |
β (°) | 96.997 (2) |
V (Å3) | 3122.9 (2) |
Z | 8 |
Radiation type | Mo Kα |
µ (mm−1) | 1.03 |
Crystal size (mm) | 0.42 × 0.19 × 0.16 |
Data collection | |
Diffractometer | Bruker SMART APEXII CCD |
Absorption correction | Multi-scan (SADABS; Bruker, 2008) |
Tmin, Tmax | 0.673, 0.853 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 62504, 7768, 6765 |
Rint | 0.033 |
(sin θ/λ)max (Å−1) | 0.668 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.034, 0.092, 1.08 |
No. of reflections | 7768 |
No. of parameters | 488 |
No. of restraints | 12 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.63, −0.43 |
Computer programs: APEX2 (Bruker, 2008), SAINT-Plus (Bruker, 2008), SAINT-Plus and XPREP (Bruker, 2008), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997), WinGX (Farrugia, 1999).
Acknowledgements
Our acknowledgement goes to the University of KwaZulu-Natal for resources and financial support.
References
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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 title compound was obtained as part of our ongoing investigation of the reactions of substitutionally unsaturated metal complexes with nitrogen donor ligands. The synthesis and characterization data was previously reported by us. (M'thiruaine et al., 2011; M'thiruaine, Friedrich, Changamu & Fernandes, 2012). The asymmetric unit consists of two independent molecules of [Fe(η5-C5H5){N4(CH2)6}(CO)2]+ and two molecules of BF4-. The structure exhibits a typical three legged piano stool structure with FeII coordinated by one nitrogen atom of the hexamethylenetetramine ligand and two of the CO ligands. The coordination geometry around Fe is that of the distorted octahedral in which three sites are occupied by the η5-cyclopentadienyl ligand, two by the CO ligands and one by an N atom of the hexamethylenetetramine. Its structure is closely similar to that of recently reported pentamethylcyclopentadienyl analogue compound [Fe{η5-C5(CH3)5}{N4(CH2)6}(CO)2]BF4 (M'thiruaine, Friedrich, Changamu & Fernandes, 2012). One of the anions displays disorder with the fluorine atoms having occupancies of 0.58 (4) for F1A, F2A, F3A and F4A, and 0.42 (4) for F1B, F2B, F3B and F4B.
The asymmetric unit consist of two sets of crystallographically independent molecules of the cations [r.m.s = 0.081 Å] and anions [r.m.s. = 0.120 Å]. The cations are related by a non-crystallographic translation across the ac diagonal. The Fe—N bonds distances are 2.0458 (15) and 2.0489 (14) Å, which are slightly shorter than the correspomding distances of the Cp* analogue (M'thiruaine, Friedrich, Changamu & Fernandes, 2012) (2.069 (2) Å) and of the dinuclear complex [{Cp(CO)2Fe}2{N4(CH2)6}]2+ (M'thiruaine, Friedrich, Changamu & Bala, 2012) (2.0817 (17) and 2.0858 (18) Å) as well as that of [(CO)4Fe{N2(CH2)6}] (Matos and Verkade, 2003) (2.092 (4) Å).