# Electronic Supplementary Material (ESI) for Organic & Biomolecular Chemistry # This journal is © The Royal Society of Chemistry 2012 data_global #TrackingRef 'gsekar-2011-1.txt' _journal_name_full Org.Biomol.Chem. _journal_coden_cambridge 0177 #====================================================================== _audit_creation_method SHELXL-97 # SUBMISSION DETAILS _publ_contact_author_name G.Sekar _publ_contact_author_address ; Department of Chemistry Indian Institute of Technology-Madras Chennai-600 036 India ; _publ_contact_author_email ; gsekar@iitm.ac.in ; _publ_contact_author_fax '91 44 2257 4202' _publ_contact_author_phone '91 44 2257 4229' #======================================================================= _publ_section_title ; Chiral Iron Catalyzed Asymmetric hydrophosphorylation of Aldehydes ; # TITLE AND AUTHOR LIST loop_ _publ_author_name _publ_author_address 'P. Muthupandi' ; Department of Chemistry Indian Institute of Technology-Madras Chennai-600 036 India ; G.Sekar ; Department of Chemistry Indian Institute of Technology-Madras Chennai-600 036 India ; data_new _database_code_depnum_ccdc_archive 'CCDC 843428' #TrackingRef 'gsekar-2011-1.txt' _audit_creation_method SHELXL-97 _chemical_name_systematic ; ? ; _chemical_name_common ? _chemical_melting_point ? _chemical_formula_moiety ? _chemical_formula_sum 'C40 H62 Cl2 Fe2 N2 O4' _chemical_formula_weight 817.52 loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cl Cl 0.1484 0.1585 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Fe Fe 0.3463 0.8444 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' _symmetry_cell_setting ? _symmetry_space_group_name_H-M ? loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x+1/2, -y, z+1/2' '-x, y+1/2, -z+1/2' 'x+1/2, -y+1/2, -z' _cell_length_a 9.4738(6) _cell_length_b 17.4767(12) _cell_length_c 26.9117(17) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 4455.8(5) _cell_formula_units_Z 4 _cell_measurement_temperature 298(2) _cell_measurement_reflns_used ? _cell_measurement_theta_min ? _cell_measurement_theta_max ? _exptl_crystal_description ? _exptl_crystal_colour ? _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.32 _exptl_crystal_size_min 0.24 _exptl_crystal_density_meas ? _exptl_crystal_density_diffrn 1.219 _exptl_crystal_density_method 'not measured' _exptl_crystal_F_000 1736 _exptl_absorpt_coefficient_mu 0.808 _exptl_absorpt_correction_type ? _exptl_absorpt_correction_T_min 0.7651 _exptl_absorpt_correction_T_max 0.8297 _exptl_absorpt_process_details ? _exptl_special_details ; ? ; _diffrn_ambient_temperature 298(2) _diffrn_radiation_wavelength 0.71073 _diffrn_radiation_type MoK\a _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_monochromator graphite _diffrn_measurement_device_type ? _diffrn_measurement_method ? _diffrn_detector_area_resol_mean ? _diffrn_standards_number ? _diffrn_standards_interval_count ? _diffrn_standards_interval_time ? _diffrn_standards_decay_% ? _diffrn_reflns_number 16933 _diffrn_reflns_av_R_equivalents 0.0273 _diffrn_reflns_av_sigmaI/netI 0.0486 _diffrn_reflns_limit_h_min -12 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_k_min -19 _diffrn_reflns_limit_k_max 19 _diffrn_reflns_limit_l_min -34 _diffrn_reflns_limit_l_max 34 _diffrn_reflns_theta_min 1.39 _diffrn_reflns_theta_max 27.57 _reflns_number_total 7172 _reflns_number_gt 5591 _reflns_threshold_expression >2sigma(I) _computing_data_collection ? _computing_cell_refinement ? _computing_data_reduction ? _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_molecular_graphics ? _computing_publication_material ? _refine_special_details ; Refinement of F^2^ against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F^2^, conventional R-factors R are based on F, with F set to zero for negative F^2^. The threshold expression of F^2^ > 2sigma(F^2^) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F^2^ are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. ; _refine_ls_structure_factor_coef Fsqd _refine_ls_matrix_type full _refine_ls_weighting_scheme calc _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0472P)^2^+0.9005P] where P=(Fo^2^+2Fc^2^)/3' _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _atom_sites_solution_hydrogens geom _refine_ls_hydrogen_treatment mixed _refine_ls_extinction_method none _refine_ls_extinction_coef ? _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.013(17) _refine_ls_number_reflns 7172 _refine_ls_number_parameters 467 _refine_ls_number_restraints 0 _refine_ls_R_factor_all 0.0577 _refine_ls_R_factor_gt 0.0370 _refine_ls_wR_factor_ref 0.0999 _refine_ls_wR_factor_gt 0.0855 _refine_ls_goodness_of_fit_ref 1.033 _refine_ls_restrained_S_all 1.033 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group C1 C 0.5108(4) -0.1850(2) 0.10172(11) 0.0398(10) Uani 1 1 d . . . C2 C 0.4903(4) -0.1987(2) 0.15369(10) 0.0383(10) Uani 1 1 d . . . C3 C 0.5064(4) -0.2726(2) 0.16995(11) 0.0459(11) Uani 1 1 d . . . H3 H 0.4923 -0.2817 0.2036 0.055 Uiso 1 1 calc R . . C4 C 0.5415(5) -0.3343(2) 0.14070(12) 0.0442(10) Uani 1 1 d . . . C5 C 0.5609(5) -0.3208(2) 0.09114(13) 0.0488(11) Uani 1 1 d . . . H5 H 0.5844 -0.3614 0.0704 0.059 Uiso 1 1 calc R . . C6 C 0.5461(4) -0.2471(2) 0.07070(11) 0.0389(10) Uani 1 1 d . . . C7 C 0.4517(5) -0.1325(2) 0.18834(11) 0.0473(11) Uani 1 1 d . . . C8 C 0.5692(6) -0.0726(3) 0.18754(13) 0.0739(15) Uani 1 1 d . . . H8A H 0.5880 -0.0578 0.1538 0.111 Uiso 1 1 calc R . . H8B H 0.6532 -0.0939 0.2020 0.111 Uiso 1 1 calc R . . H8C H 0.5403 -0.0286 0.2063 0.111 Uiso 1 1 calc R . . C9 C 0.3124(6) -0.0974(3) 0.17284(15) 0.0749(16) Uani 1 1 d . . . H9A H 0.3189 -0.0799 0.1391 0.112 Uiso 1 1 calc R . . H9B H 0.2910 -0.0549 0.1942 0.112 Uiso 1 1 calc R . . H9C H 0.2391 -0.1351 0.1754 0.112 Uiso 1 1 calc R . . C10 C 0.4349(6) -0.1599(3) 0.24228(12) 0.0681(15) Uani 1 1 d . . . H10A H 0.4079 -0.1175 0.2629 0.102 Uiso 1 1 calc R . . H10B H 0.5228 -0.1805 0.2538 0.102 Uiso 1 1 calc R . . H10C H 0.3634 -0.1987 0.2438 0.102 Uiso 1 1 calc R . . C11 C 0.5593(5) -0.4128(2) 0.16452(13) 0.0555(12) Uani 1 1 d . . . C12 C 0.4232(6) -0.4346(3) 0.1906(2) 0.0938(19) Uani 1 1 d . . . H12A H 0.3482 -0.4378 0.1667 0.141 Uiso 1 1 calc R . . H12B H 0.4004 -0.3965 0.2150 0.141 Uiso 1 1 calc R . . H12C H 0.4348 -0.4833 0.2066 0.141 Uiso 1 1 calc R . . C13 C 0.6760(6) -0.4099(3) 0.20377(16) 0.0744(16) Uani 1 1 d . . . H13A H 0.6787 -0.4576 0.2215 0.112 Uiso 1 1 calc R . . H13B H 0.6574 -0.3690 0.2266 0.112 Uiso 1 1 calc R . . H13C H 0.7653 -0.4014 0.1878 0.112 Uiso 1 1 calc R . . C14 C 0.5987(8) -0.4731(3) 0.12778(18) 0.104(2) Uani 1 1 d . . . H14A H 0.5264 -0.4770 0.1029 0.157 Uiso 1 1 calc R . . H14B H 0.6083 -0.5214 0.1445 0.157 Uiso 1 1 calc R . . H14C H 0.6866 -0.4599 0.1123 0.157 Uiso 1 1 calc R . . C15 C 0.5792(4) -0.2377(2) 0.01909(11) 0.0427(10) Uani 1 1 d . . . H15 H 0.6184 -0.2794 0.0026 0.051 Uiso 1 1 calc R . . C16 C 0.6074(5) -0.1722(2) -0.05889(10) 0.0412(10) Uani 1 1 d . . . H16 H 0.6825 -0.2100 -0.0638 0.049 Uiso 1 1 calc R . . C17 C 0.4877(5) -0.1890(3) -0.09495(13) 0.0547(12) Uani 1 1 d . . . H17 H 0.4116 -0.1520 -0.0893 0.066 Uiso 1 1 calc R . . C18 C 0.4299(7) -0.2692(3) -0.08756(19) 0.0910(19) Uani 1 1 d . . . H18A H 0.3555 -0.2783 -0.1110 0.137 Uiso 1 1 calc R . . H18B H 0.3935 -0.2740 -0.0544 0.137 Uiso 1 1 calc R . . H18C H 0.5040 -0.3058 -0.0926 0.137 Uiso 1 1 calc R . . C19 C 0.5402(7) -0.1806(4) -0.14848(14) 0.096(2) Uani 1 1 d . . . H19A H 0.6212 -0.2127 -0.1534 0.144 Uiso 1 1 calc R . . H19B H 0.5656 -0.1282 -0.1546 0.144 Uiso 1 1 calc R . . H19C H 0.4667 -0.1955 -0.1710 0.144 Uiso 1 1 calc R . . C20 C 0.6697(5) -0.0924(2) -0.06336(12) 0.0504(12) Uani 1 1 d . . . H20A H 0.7619 -0.0909 -0.0477 0.061 Uiso 1 1 calc R . . H20B H 0.6809 -0.0790 -0.0981 0.061 Uiso 1 1 calc R . . C21 C 0.5291(5) 0.1813(2) -0.10116(11) 0.0405(10) Uani 1 1 d . . . C22 C 0.5220(4) 0.1970(2) -0.15293(11) 0.0384(9) Uani 1 1 d . . . C23 C 0.4987(4) 0.2713(2) -0.16692(11) 0.0437(10) Uani 1 1 d . . . H23 H 0.4957 0.2816 -0.2008 0.052 Uiso 1 1 calc R . . C24 C 0.4791(5) 0.3330(2) -0.13453(12) 0.0498(11) Uani 1 1 d . . . C25 C 0.4849(5) 0.3160(2) -0.08485(12) 0.0540(12) Uani 1 1 d . . . H25 H 0.4717 0.3553 -0.0620 0.065 Uiso 1 1 calc R . . C26 C 0.5096(5) 0.2426(2) -0.06741(11) 0.0455(11) Uani 1 1 d . . . C27 C 0.5445(5) 0.1331(2) -0.19090(11) 0.0463(11) Uani 1 1 d . . . C28 C 0.4274(6) 0.0743(3) -0.18476(15) 0.0784(16) Uani 1 1 d . . . H28A H 0.4295 0.0542 -0.1516 0.118 Uiso 1 1 calc R . . H28B H 0.4412 0.0334 -0.2081 0.118 Uiso 1 1 calc R . . H28C H 0.3378 0.0981 -0.1908 0.118 Uiso 1 1 calc R . . C29 C 0.6884(6) 0.0952(3) -0.18339(14) 0.0666(14) Uani 1 1 d . . . H29A H 0.6954 0.0765 -0.1499 0.100 Uiso 1 1 calc R . . H29B H 0.7617 0.1320 -0.1893 0.100 Uiso 1 1 calc R . . H29C H 0.6984 0.0534 -0.2062 0.100 Uiso 1 1 calc R . . C30 C 0.5410(6) 0.1626(3) -0.24451(12) 0.0671(14) Uani 1 1 d . . . H30A H 0.5495 0.1202 -0.2670 0.101 Uiso 1 1 calc R . . H30B H 0.6180 0.1974 -0.2497 0.101 Uiso 1 1 calc R . . H30C H 0.4533 0.1886 -0.2504 0.101 Uiso 1 1 calc R . . C31 C 0.4529(5) 0.4132(3) -0.15471(14) 0.0603(13) Uani 1 1 d . . . C32 C 0.5729(7) 0.4338(3) -0.1884(2) 0.118(3) Uani 1 1 d . . . H32A H 0.5479 0.4780 -0.2077 0.177 Uiso 1 1 calc R . . H32B H 0.5925 0.3917 -0.2102 0.177 Uiso 1 1 calc R . . H32C H 0.6552 0.4449 -0.1689 0.177 Uiso 1 1 calc R . . C33 C 0.3220(7) 0.4115(4) -0.1882(3) 0.118(2) Uani 1 1 d . . . H33A H 0.2392 0.4048 -0.1681 0.178 Uiso 1 1 calc R . . H33B H 0.3297 0.3697 -0.2112 0.178 Uiso 1 1 calc R . . H33C H 0.3152 0.4588 -0.2061 0.178 Uiso 1 1 calc R . . C34 C 0.4308(13) 0.4701(3) -0.1160(2) 0.181(5) Uani 1 1 d . . . H34A H 0.3449 0.4589 -0.0986 0.272 Uiso 1 1 calc R . . H34B H 0.4243 0.5200 -0.1308 0.272 Uiso 1 1 calc R . . H34C H 0.5086 0.4689 -0.0932 0.272 Uiso 1 1 calc R . . C35 C 0.5123(5) 0.2309(2) -0.01380(11) 0.0478(11) Uani 1 1 d . . . H35 H 0.4837 0.2718 0.0059 0.057 Uiso 1 1 calc R . . C36 C 0.5391(5) 0.1595(2) 0.06361(10) 0.0428(10) Uani 1 1 d . . . H36 H 0.6350 0.1504 0.0759 0.051 Uiso 1 1 calc R . . C37 C 0.4592(5) 0.0844(2) 0.06864(11) 0.0503(11) Uani 1 1 d . . . H37A H 0.4654 0.0656 0.1025 0.060 Uiso 1 1 calc R . . H37B H 0.3604 0.0918 0.0604 0.060 Uiso 1 1 calc R . . C38 C 0.4789(5) 0.2271(2) 0.09324(12) 0.0519(12) Uani 1 1 d . . . H38 H 0.3981 0.2478 0.0749 0.062 Uiso 1 1 calc R . . C39 C 0.5866(7) 0.2902(3) 0.09959(16) 0.0771(17) Uani 1 1 d . . . H39A H 0.6599 0.2733 0.1216 0.116 Uiso 1 1 calc R . . H39B H 0.5415 0.3346 0.1133 0.116 Uiso 1 1 calc R . . H39C H 0.6268 0.3027 0.0679 0.116 Uiso 1 1 calc R . . C40 C 0.4265(7) 0.1998(3) 0.14489(14) 0.0792(18) Uani 1 1 d . . . H40A H 0.5045 0.1797 0.1635 0.119 Uiso 1 1 calc R . . H40B H 0.3564 0.1607 0.1406 0.119 Uiso 1 1 calc R . . H40C H 0.3861 0.2423 0.1625 0.119 Uiso 1 1 calc R . . Cl1 Cl 0.24397(13) -0.07282(8) 0.00960(4) 0.0734(4) Uani 1 1 d . . . Cl2 Cl 0.84624(13) 0.07609(8) -0.02481(4) 0.0711(3) Uani 1 1 d . . . Fe1 Fe 0.47499(6) -0.07494(3) 0.020569(14) 0.03593(15) Uani 1 1 d . . . Fe2 Fe 0.61304(6) 0.06967(3) -0.026194(14) 0.03847(15) Uani 1 1 d . . . N1 N 0.5588(4) -0.17574(17) -0.00647(9) 0.0382(8) Uani 1 1 d . . . N2 N 0.5498(4) 0.17041(17) 0.00851(9) 0.0417(9) Uani 1 1 d . . . O1 O 0.5002(3) -0.11510(14) 0.08403(7) 0.0469(8) Uani 1 1 d . . . O2 O 0.5779(3) -0.03985(14) -0.03988(7) 0.0419(7) Uani 1 1 d . . . O3 O 0.5485(3) 0.11097(14) -0.08571(7) 0.0501(8) Uani 1 1 d . . . O4 O 0.5220(3) 0.03145(13) 0.03533(7) 0.0438(7) Uani 1 1 d . . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 C1 0.057(3) 0.031(2) 0.0323(15) 0.0060(14) 0.0036(15) 0.009(2) C2 0.046(2) 0.038(3) 0.0306(14) 0.0057(14) 0.0024(14) 0.001(2) C3 0.062(3) 0.046(3) 0.0297(15) 0.0143(15) 0.0007(16) -0.011(2) C4 0.060(3) 0.033(3) 0.0395(17) 0.0125(16) -0.0056(17) -0.001(2) C5 0.073(3) 0.025(3) 0.0485(19) 0.0045(16) 0.0020(18) 0.007(2) C6 0.058(3) 0.023(2) 0.0351(16) 0.0044(14) 0.0045(15) 0.005(2) C7 0.070(3) 0.041(3) 0.0303(15) 0.0023(15) 0.0050(17) 0.007(3) C8 0.121(5) 0.057(3) 0.0440(19) -0.007(2) -0.004(2) -0.013(4) C9 0.097(4) 0.072(4) 0.056(2) -0.002(2) 0.019(2) 0.017(3) C10 0.112(4) 0.056(3) 0.0359(18) -0.0017(19) 0.014(2) 0.005(3) C11 0.082(3) 0.035(3) 0.0492(19) 0.0184(18) -0.0108(19) -0.005(3) C12 0.081(4) 0.068(4) 0.133(4) 0.060(4) -0.005(3) -0.006(4) C13 0.086(4) 0.055(4) 0.082(3) 0.016(2) -0.026(3) 0.010(3) C14 0.194(8) 0.033(3) 0.087(3) 0.016(3) -0.033(4) 0.028(4) C15 0.066(3) 0.023(2) 0.0389(17) -0.0018(16) 0.0064(17) 0.012(2) C16 0.066(3) 0.029(2) 0.0284(15) -0.0019(14) 0.0111(16) 0.001(2) C17 0.079(4) 0.040(3) 0.0451(19) -0.0134(17) -0.004(2) 0.009(3) C18 0.093(5) 0.088(5) 0.093(4) -0.021(3) -0.004(3) -0.022(4) C19 0.140(5) 0.112(5) 0.036(2) -0.015(2) -0.005(3) -0.005(5) C20 0.080(3) 0.035(3) 0.0355(16) -0.0004(15) 0.0166(18) 0.004(2) C21 0.057(3) 0.028(2) 0.0364(16) 0.0053(14) 0.0014(16) 0.005(2) C22 0.050(2) 0.033(2) 0.0327(15) 0.0035(14) 0.0003(15) -0.002(2) C23 0.059(3) 0.038(3) 0.0343(15) 0.0118(15) 0.0028(16) -0.003(2) C24 0.069(3) 0.037(3) 0.0431(18) 0.0123(17) 0.0030(19) 0.009(3) C25 0.089(4) 0.030(3) 0.0428(18) 0.0063(16) 0.005(2) 0.007(3) C26 0.071(3) 0.032(2) 0.0333(15) 0.0060(15) 0.0009(17) 0.005(2) C27 0.065(3) 0.045(3) 0.0287(15) 0.0028(15) -0.0031(16) 0.002(3) C28 0.108(4) 0.070(4) 0.058(2) -0.011(3) -0.013(2) -0.022(4) C29 0.092(4) 0.060(4) 0.048(2) -0.0026(19) 0.008(2) 0.022(3) C30 0.109(4) 0.056(3) 0.0369(18) 0.0047(18) 0.001(2) 0.006(3) C31 0.079(3) 0.040(3) 0.061(2) 0.024(2) 0.007(2) 0.005(3) C32 0.106(5) 0.063(4) 0.186(6) 0.074(4) 0.041(5) 0.010(4) C33 0.105(5) 0.076(5) 0.174(6) 0.033(4) -0.030(5) 0.036(5) C34 0.430(17) 0.036(4) 0.078(4) 0.017(3) 0.006(6) 0.038(6) C35 0.084(3) 0.025(2) 0.0346(17) -0.0021(14) 0.0040(18) -0.006(2) C36 0.074(3) 0.029(2) 0.0255(14) -0.0018(14) -0.0022(16) 0.007(2) C37 0.086(3) 0.036(3) 0.0289(14) -0.0052(15) 0.0127(17) 0.004(3) C38 0.094(4) 0.025(2) 0.0358(17) -0.0054(15) -0.0056(19) 0.009(3) C39 0.116(5) 0.045(3) 0.070(3) -0.016(2) -0.009(3) -0.005(3) C40 0.139(5) 0.055(3) 0.044(2) -0.014(2) 0.014(3) 0.017(3) Cl1 0.0610(7) 0.0756(9) 0.0836(7) -0.0219(7) -0.0096(5) 0.0000(9) Cl2 0.0662(7) 0.0708(9) 0.0763(6) -0.0186(7) 0.0047(6) -0.0124(8) Fe1 0.0586(3) 0.0220(3) 0.02714(19) 0.0018(2) 0.0035(2) 0.0013(3) Fe2 0.0656(4) 0.0232(3) 0.02663(19) 0.0029(2) 0.0028(2) -0.0016(3) N1 0.064(2) 0.0219(19) 0.0289(12) -0.0010(11) 0.0074(12) 0.0018(18) N2 0.073(2) 0.025(2) 0.0277(12) 0.0001(11) 0.0039(13) 0.0059(19) O1 0.088(2) 0.0257(15) 0.0268(10) 0.0028(9) 0.0092(11) 0.0075(17) O2 0.0720(19) 0.0243(15) 0.0294(10) 0.0009(9) 0.0094(10) 0.0069(14) O3 0.100(2) 0.0213(15) 0.0284(10) 0.0026(9) -0.0066(12) 0.0040(17) O4 0.083(2) 0.0203(14) 0.0285(10) -0.0005(9) 0.0100(11) -0.0073(15) _geom_special_details ; All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes. ; loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag C1 O1 1.314(4) . ? C1 C6 1.410(5) . ? C1 C2 1.432(4) . ? C2 C3 1.372(5) . ? C2 C7 1.531(5) . ? C3 C4 1.376(5) . ? C3 H3 0.9300 . ? C4 C5 1.367(5) . ? C4 C11 1.524(6) . ? C5 C6 1.408(5) . ? C5 H5 0.9300 . ? C6 C15 1.433(4) . ? C7 C9 1.513(6) . ? C7 C8 1.527(6) . ? C7 C10 1.537(4) . ? C8 H8A 0.9600 . ? C8 H8B 0.9600 . ? C8 H8C 0.9600 . ? C9 H9A 0.9600 . ? C9 H9B 0.9600 . ? C9 H9C 0.9600 . ? C10 H10A 0.9600 . ? C10 H10B 0.9600 . ? C10 H10C 0.9600 . ? C11 C14 1.493(6) . ? C11 C12 1.518(7) . ? C11 C13 1.530(6) . ? C12 H12A 0.9600 . ? C12 H12B 0.9600 . ? C12 H12C 0.9600 . ? C13 H13A 0.9600 . ? C13 H13B 0.9600 . ? C13 H13C 0.9600 . ? C14 H14A 0.9600 . ? C14 H14B 0.9600 . ? C14 H14C 0.9600 . ? C15 N1 1.297(4) . ? C15 H15 0.9300 . ? C16 N1 1.485(4) . ? C16 C20 1.520(5) . ? C16 C17 1.520(6) . ? C16 H16 0.9800 . ? C17 C18 1.518(7) . ? C17 C19 1.531(5) . ? C17 H17 0.9800 . ? C18 H18A 0.9600 . ? C18 H18B 0.9600 . ? C18 H18C 0.9600 . ? C19 H19A 0.9600 . ? C19 H19B 0.9600 . ? C19 H19C 0.9600 . ? C20 O2 1.414(4) . ? C20 H20A 0.9700 . ? C20 H20B 0.9700 . ? C21 O3 1.310(4) . ? C21 C26 1.417(5) . ? C21 C22 1.421(4) . ? C22 C23 1.370(5) . ? C22 C27 1.528(5) . ? C23 C24 1.398(5) . ? C23 H23 0.9300 . ? C24 C25 1.371(5) . ? C24 C31 1.524(6) . ? C25 C26 1.387(5) . ? C25 H25 0.9300 . ? C26 C35 1.457(4) . ? C27 C28 1.521(6) . ? C27 C29 1.529(6) . ? C27 C30 1.532(4) . ? C28 H28A 0.9600 . ? C28 H28B 0.9600 . ? C28 H28C 0.9600 . ? C29 H29A 0.9600 . ? C29 H29B 0.9600 . ? C29 H29C 0.9600 . ? C30 H30A 0.9600 . ? C30 H30B 0.9600 . ? C30 H30C 0.9600 . ? C31 C34 1.454(7) . ? C31 C32 1.498(7) . ? C31 C33 1.533(7) . ? C32 H32A 0.9600 . ? C32 H32B 0.9600 . ? C32 H32C 0.9600 . ? C33 H33A 0.9600 . ? C33 H33B 0.9600 . ? C33 H33C 0.9600 . ? C34 H34A 0.9600 . ? C34 H34B 0.9600 . ? C34 H34C 0.9600 . ? C35 N2 1.267(5) . ? C35 H35 0.9300 . ? C36 N2 1.499(4) . ? C36 C37 1.520(6) . ? C36 C38 1.535(5) . ? C36 H36 0.9800 . ? C37 O4 1.420(4) . ? C37 H37A 0.9700 . ? C37 H37B 0.9700 . ? C38 C39 1.512(7) . ? C38 C40 1.551(5) . ? C38 H38 0.9800 . ? C39 H39A 0.9600 . ? C39 H39B 0.9600 . ? C39 H39C 0.9600 . ? C40 H40A 0.9600 . ? C40 H40B 0.9600 . ? C40 H40C 0.9600 . ? Cl1 Fe1 2.2088(14) . ? Cl2 Fe2 2.2124(13) . ? Fe1 O1 1.862(2) . ? Fe1 O4 1.953(2) . ? Fe1 O2 1.993(2) . ? Fe1 N1 2.065(3) . ? Fe2 O3 1.860(2) . ? Fe2 O2 1.977(2) . ? Fe2 O4 1.983(2) . ? Fe2 N2 2.081(3) . ? loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag O1 C1 C6 121.3(3) . . ? O1 C1 C2 119.9(3) . . ? C6 C1 C2 118.8(3) . . ? C3 C2 C1 117.0(3) . . ? C3 C2 C7 123.0(3) . . ? C1 C2 C7 120.0(3) . . ? C2 C3 C4 125.6(3) . . ? C2 C3 H3 117.2 . . ? C4 C3 H3 117.2 . . ? C5 C4 C3 117.1(4) . . ? C5 C4 C11 123.4(4) . . ? C3 C4 C11 119.5(3) . . ? C4 C5 C6 121.7(4) . . ? C4 C5 H5 119.1 . . ? C6 C5 H5 119.1 . . ? C5 C6 C1 119.8(3) . . ? C5 C6 C15 117.5(3) . . ? C1 C6 C15 122.5(3) . . ? C9 C7 C8 110.8(4) . . ? C9 C7 C2 110.3(3) . . ? C8 C7 C2 109.5(3) . . ? C9 C7 C10 107.2(3) . . ? C8 C7 C10 107.6(3) . . ? C2 C7 C10 111.4(3) . . ? C7 C8 H8A 109.5 . . ? C7 C8 H8B 109.5 . . ? H8A C8 H8B 109.5 . . ? C7 C8 H8C 109.5 . . ? H8A C8 H8C 109.5 . . ? H8B C8 H8C 109.5 . . ? C7 C9 H9A 109.5 . . ? C7 C9 H9B 109.5 . . ? H9A C9 H9B 109.5 . . ? C7 C9 H9C 109.5 . . ? H9A C9 H9C 109.5 . . ? H9B C9 H9C 109.5 . . ? C7 C10 H10A 109.5 . . ? C7 C10 H10B 109.5 . . ? H10A C10 H10B 109.5 . . ? C7 C10 H10C 109.5 . . ? H10A C10 H10C 109.5 . . ? H10B C10 H10C 109.5 . . ? C14 C11 C12 109.9(5) . . ? C14 C11 C4 112.7(3) . . ? C12 C11 C4 109.1(4) . . ? C14 C11 C13 107.4(4) . . ? C12 C11 C13 107.6(3) . . ? C4 C11 C13 110.0(4) . . ? C11 C12 H12A 109.5 . . ? C11 C12 H12B 109.5 . . ? H12A C12 H12B 109.5 . . ? C11 C12 H12C 109.5 . . ? H12A C12 H12C 109.5 . . ? H12B C12 H12C 109.5 . . ? C11 C13 H13A 109.5 . . ? C11 C13 H13B 109.5 . . ? H13A C13 H13B 109.5 . . ? C11 C13 H13C 109.5 . . ? H13A C13 H13C 109.5 . . ? H13B C13 H13C 109.5 . . ? C11 C14 H14A 109.5 . . ? C11 C14 H14B 109.5 . . ? H14A C14 H14B 109.5 . . ? C11 C14 H14C 109.5 . . ? H14A C14 H14C 109.5 . . ? H14B C14 H14C 109.5 . . ? N1 C15 C6 125.2(3) . . ? N1 C15 H15 117.4 . . ? C6 C15 H15 117.4 . . ? N1 C16 C20 103.5(3) . . ? N1 C16 C17 111.6(3) . . ? C20 C16 C17 114.6(3) . . ? N1 C16 H16 109.0 . . ? C20 C16 H16 109.0 . . ? C17 C16 H16 109.0 . . ? C18 C17 C16 111.3(4) . . ? C18 C17 C19 109.2(4) . . ? C16 C17 C19 109.9(4) . . ? C18 C17 H17 108.8 . . ? C16 C17 H17 108.8 . . ? C19 C17 H17 108.8 . . ? C17 C18 H18A 109.5 . . ? C17 C18 H18B 109.5 . . ? H18A C18 H18B 109.5 . . ? C17 C18 H18C 109.5 . . ? H18A C18 H18C 109.5 . . ? H18B C18 H18C 109.5 . . ? C17 C19 H19A 109.5 . . ? C17 C19 H19B 109.5 . . ? H19A C19 H19B 109.5 . . ? C17 C19 H19C 109.5 . . ? H19A C19 H19C 109.5 . . ? H19B C19 H19C 109.5 . . ? O2 C20 C16 108.8(3) . . ? O2 C20 H20A 109.9 . . ? C16 C20 H20A 109.9 . . ? O2 C20 H20B 109.9 . . ? C16 C20 H20B 109.9 . . ? H20A C20 H20B 108.3 . . ? O3 C21 C26 121.6(3) . . ? O3 C21 C22 119.9(3) . . ? C26 C21 C22 118.4(3) . . ? C23 C22 C21 117.4(3) . . ? C23 C22 C27 122.1(3) . . ? C21 C22 C27 120.5(3) . . ? C22 C23 C24 125.5(3) . . ? C22 C23 H23 117.3 . . ? C24 C23 H23 117.3 . . ? C25 C24 C23 115.9(4) . . ? C25 C24 C31 123.6(4) . . ? C23 C24 C31 120.6(3) . . ? C24 C25 C26 122.5(4) . . ? C24 C25 H25 118.8 . . ? C26 C25 H25 118.8 . . ? C25 C26 C21 120.3(3) . . ? C25 C26 C35 117.9(3) . . ? C21 C26 C35 121.8(3) . . ? C28 C27 C22 108.7(3) . . ? C28 C27 C29 110.0(4) . . ? C22 C27 C29 110.6(3) . . ? C28 C27 C30 108.3(3) . . ? C22 C27 C30 112.4(3) . . ? C29 C27 C30 106.8(3) . . ? C27 C28 H28A 109.5 . . ? C27 C28 H28B 109.5 . . ? H28A C28 H28B 109.5 . . ? C27 C28 H28C 109.5 . . ? H28A C28 H28C 109.5 . . ? H28B C28 H28C 109.5 . . ? C27 C29 H29A 109.5 . . ? C27 C29 H29B 109.5 . . ? H29A C29 H29B 109.5 . . ? C27 C29 H29C 109.5 . . ? H29A C29 H29C 109.5 . . ? H29B C29 H29C 109.5 . . ? C27 C30 H30A 109.5 . . ? C27 C30 H30B 109.5 . . ? H30A C30 H30B 109.5 . . ? C27 C30 H30C 109.5 . . ? H30A C30 H30C 109.5 . . ? H30B C30 H30C 109.5 . . ? C34 C31 C32 112.2(6) . . ? C34 C31 C24 113.4(3) . . ? C32 C31 C24 108.2(4) . . ? C34 C31 C33 108.5(6) . . ? C32 C31 C33 105.3(4) . . ? C24 C31 C33 108.8(4) . . ? C31 C32 H32A 109.5 . . ? C31 C32 H32B 109.5 . . ? H32A C32 H32B 109.5 . . ? C31 C32 H32C 109.5 . . ? H32A C32 H32C 109.5 . . ? H32B C32 H32C 109.5 . . ? C31 C33 H33A 109.5 . . ? C31 C33 H33B 109.5 . . ? H33A C33 H33B 109.5 . . ? C31 C33 H33C 109.5 . . ? H33A C33 H33C 109.5 . . ? H33B C33 H33C 109.5 . . ? C31 C34 H34A 109.5 . . ? C31 C34 H34B 109.5 . . ? H34A C34 H34B 109.5 . . ? C31 C34 H34C 109.5 . . ? H34A C34 H34C 109.5 . . ? H34B C34 H34C 109.5 . . ? N2 C35 C26 126.2(3) . . ? N2 C35 H35 116.9 . . ? C26 C35 H35 116.9 . . ? N2 C36 C37 103.4(3) . . ? N2 C36 C38 116.2(3) . . ? C37 C36 C38 115.6(3) . . ? N2 C36 H36 107.0 . . ? C37 C36 H36 107.0 . . ? C38 C36 H36 107.0 . . ? O4 C37 C36 107.3(3) . . ? O4 C37 H37A 110.2 . . ? C36 C37 H37A 110.2 . . ? O4 C37 H37B 110.2 . . ? C36 C37 H37B 110.2 . . ? H37A C37 H37B 108.5 . . ? C39 C38 C36 111.7(4) . . ? C39 C38 C40 109.8(3) . . ? C36 C38 C40 110.4(3) . . ? C39 C38 H38 108.3 . . ? C36 C38 H38 108.3 . . ? C40 C38 H38 108.3 . . ? C38 C39 H39A 109.5 . . ? C38 C39 H39B 109.5 . . ? H39A C39 H39B 109.5 . . ? C38 C39 H39C 109.5 . . ? H39A C39 H39C 109.5 . . ? H39B C39 H39C 109.5 . . ? C38 C40 H40A 109.5 . . ? C38 C40 H40B 109.5 . . ? H40A C40 H40B 109.5 . . ? C38 C40 H40C 109.5 . . ? H40A C40 H40C 109.5 . . ? H40B C40 H40C 109.5 . . ? O1 Fe1 O4 98.23(10) . . ? O1 Fe1 O2 143.32(13) . . ? O4 Fe1 O2 76.21(10) . . ? O1 Fe1 N1 87.27(10) . . ? O4 Fe1 N1 142.79(13) . . ? O2 Fe1 N1 77.69(10) . . ? O1 Fe1 Cl1 104.83(11) . . ? O4 Fe1 Cl1 103.72(10) . . ? O2 Fe1 Cl1 111.74(8) . . ? N1 Fe1 Cl1 110.38(10) . . ? O3 Fe2 O2 99.20(10) . . ? O3 Fe2 O4 134.96(13) . . ? O2 Fe2 O4 75.88(9) . . ? O3 Fe2 N2 87.90(11) . . ? O2 Fe2 N2 148.64(12) . . ? O4 Fe2 N2 77.59(10) . . ? O3 Fe2 Cl2 108.85(11) . . ? O2 Fe2 Cl2 102.74(9) . . ? O4 Fe2 Cl2 115.95(9) . . ? N2 Fe2 Cl2 103.71(11) . . ? C15 N1 C16 119.5(3) . . ? C15 N1 Fe1 125.6(2) . . ? C16 N1 Fe1 114.8(2) . . ? C35 N2 C36 123.8(3) . . ? C35 N2 Fe2 125.0(2) . . ? C36 N2 Fe2 110.8(2) . . ? C1 O1 Fe1 133.8(2) . . ? C20 O2 Fe2 127.5(2) . . ? C20 O2 Fe1 117.8(2) . . ? Fe2 O2 Fe1 103.19(10) . . ? C21 O3 Fe2 133.1(2) . . ? C37 O4 Fe1 130.9(2) . . ? C37 O4 Fe2 119.3(2) . . ? Fe1 O4 Fe2 104.48(9) . . ? loop_ _geom_torsion_atom_site_label_1 _geom_torsion_atom_site_label_2 _geom_torsion_atom_site_label_3 _geom_torsion_atom_site_label_4 _geom_torsion _geom_torsion_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion_publ_flag O1 C1 C2 C3 -178.4(4) . . . . ? C6 C1 C2 C3 -0.2(6) . . . . ? O1 C1 C2 C7 1.9(6) . . . . ? C6 C1 C2 C7 -179.9(4) . . . . ? C1 C2 C3 C4 0.6(7) . . . . ? C7 C2 C3 C4 -179.7(4) . . . . ? C2 C3 C4 C5 -0.6(7) . . . . ? C2 C3 C4 C11 178.4(4) . . . . ? C3 C4 C5 C6 0.2(7) . . . . ? C11 C4 C5 C6 -178.8(4) . . . . ? C4 C5 C6 C1 0.2(7) . . . . ? C4 C5 C6 C15 175.3(4) . . . . ? O1 C1 C6 C5 178.0(4) . . . . ? C2 C1 C6 C5 -0.2(6) . . . . ? O1 C1 C6 C15 3.1(7) . . . . ? C2 C1 C6 C15 -175.0(4) . . . . ? C3 C2 C7 C9 -118.6(4) . . . . ? C1 C2 C7 C9 61.1(5) . . . . ? C3 C2 C7 C8 119.2(4) . . . . ? C1 C2 C7 C8 -61.1(5) . . . . ? C3 C2 C7 C10 0.3(6) . . . . ? C1 C2 C7 C10 -180.0(4) . . . . ? C5 C4 C11 C14 -0.6(7) . . . . ? C3 C4 C11 C14 -179.5(5) . . . . ? C5 C4 C11 C12 -122.9(5) . . . . ? C3 C4 C11 C12 58.1(5) . . . . ? C5 C4 C11 C13 119.3(5) . . . . ? C3 C4 C11 C13 -59.7(6) . . . . ? C5 C6 C15 N1 173.2(4) . . . . ? C1 C6 C15 N1 -11.8(7) . . . . ? N1 C16 C17 C18 -61.9(5) . . . . ? C20 C16 C17 C18 -179.1(4) . . . . ? N1 C16 C17 C19 177.0(4) . . . . ? C20 C16 C17 C19 59.8(5) . . . . ? N1 C16 C20 O2 -43.9(4) . . . . ? C17 C16 C20 O2 77.8(4) . . . . ? O3 C21 C22 C23 178.7(4) . . . . ? C26 C21 C22 C23 0.9(6) . . . . ? O3 C21 C22 C27 -3.1(6) . . . . ? C26 C21 C22 C27 179.1(4) . . . . ? C21 C22 C23 C24 -1.0(7) . . . . ? C27 C22 C23 C24 -179.1(4) . . . . ? C22 C23 C24 C25 0.3(7) . . . . ? C22 C23 C24 C31 -179.6(4) . . . . ? C23 C24 C25 C26 0.5(7) . . . . ? C31 C24 C25 C26 -179.7(5) . . . . ? C24 C25 C26 C21 -0.5(7) . . . . ? C24 C25 C26 C35 -179.5(4) . . . . ? O3 C21 C26 C25 -178.0(4) . . . . ? C22 C21 C26 C25 -0.3(7) . . . . ? O3 C21 C26 C35 1.0(7) . . . . ? C22 C21 C26 C35 178.7(4) . . . . ? C23 C22 C27 C28 -118.5(4) . . . . ? C21 C22 C27 C28 63.4(5) . . . . ? C23 C22 C27 C29 120.6(4) . . . . ? C21 C22 C27 C29 -57.5(5) . . . . ? C23 C22 C27 C30 1.3(6) . . . . ? C21 C22 C27 C30 -176.8(4) . . . . ? C25 C24 C31 C34 -1.5(8) . . . . ? C23 C24 C31 C34 178.3(6) . . . . ? C25 C24 C31 C32 123.7(6) . . . . ? C23 C24 C31 C32 -56.4(6) . . . . ? C25 C24 C31 C33 -122.4(5) . . . . ? C23 C24 C31 C33 57.5(6) . . . . ? C25 C26 C35 N2 -170.9(5) . . . . ? C21 C26 C35 N2 10.1(7) . . . . ? N2 C36 C37 O4 46.5(4) . . . . ? C38 C36 C37 O4 174.6(3) . . . . ? N2 C36 C38 C39 -76.8(5) . . . . ? C37 C36 C38 C39 161.7(3) . . . . ? N2 C36 C38 C40 160.7(4) . . . . ? C37 C36 C38 C40 39.2(5) . . . . ? C6 C15 N1 C16 175.7(4) . . . . ? C6 C15 N1 Fe1 0.4(6) . . . . ? C20 C16 N1 C15 -138.6(4) . . . . ? C17 C16 N1 C15 97.7(4) . . . . ? C20 C16 N1 Fe1 37.2(4) . . . . ? C17 C16 N1 Fe1 -86.5(3) . . . . ? O1 Fe1 N1 C15 12.6(4) . . . . ? O4 Fe1 N1 C15 112.6(3) . . . . ? O2 Fe1 N1 C15 158.9(4) . . . . ? Cl1 Fe1 N1 C15 -92.2(3) . . . . ? O1 Fe1 N1 C16 -162.9(3) . . . . ? O4 Fe1 N1 C16 -62.9(3) . . . . ? O2 Fe1 N1 C16 -16.6(2) . . . . ? Cl1 Fe1 N1 C16 92.3(3) . . . . ? C26 C35 N2 C36 -174.8(4) . . . . ? C26 C35 N2 Fe2 -1.8(7) . . . . ? C37 C36 N2 C35 127.6(4) . . . . ? C38 C36 N2 C35 -0.2(6) . . . . ? C37 C36 N2 Fe2 -46.2(4) . . . . ? C38 C36 N2 Fe2 -174.0(3) . . . . ? O3 Fe2 N2 C35 -11.0(4) . . . . ? O2 Fe2 N2 C35 -115.3(4) . . . . ? O4 Fe2 N2 C35 -148.0(4) . . . . ? Cl2 Fe2 N2 C35 97.9(4) . . . . ? O3 Fe2 N2 C36 162.8(3) . . . . ? O2 Fe2 N2 C36 58.5(4) . . . . ? O4 Fe2 N2 C36 25.7(3) . . . . ? Cl2 Fe2 N2 C36 -88.3(3) . . . . ? C6 C1 O1 Fe1 19.4(7) . . . . ? C2 C1 O1 Fe1 -162.4(3) . . . . ? O4 Fe1 O1 C1 -166.5(4) . . . . ? O2 Fe1 O1 C1 -88.5(4) . . . . ? N1 Fe1 O1 C1 -23.5(4) . . . . ? Cl1 Fe1 O1 C1 86.9(4) . . . . ? C16 C20 O2 Fe2 171.7(2) . . . . ? C16 C20 O2 Fe1 34.9(4) . . . . ? O3 Fe2 O2 C20 88.0(3) . . . . ? O4 Fe2 O2 C20 -137.8(3) . . . . ? N2 Fe2 O2 C20 -170.8(3) . . . . ? Cl2 Fe2 O2 C20 -23.9(3) . . . . ? O3 Fe2 O2 Fe1 -130.56(13) . . . . ? O4 Fe2 O2 Fe1 3.66(12) . . . . ? N2 Fe2 O2 Fe1 -29.3(3) . . . . ? Cl2 Fe2 O2 Fe1 117.59(10) . . . . ? O1 Fe1 O2 C20 57.1(3) . . . . ? O4 Fe1 O2 C20 142.3(3) . . . . ? N1 Fe1 O2 C20 -10.9(3) . . . . ? Cl1 Fe1 O2 C20 -118.2(3) . . . . ? O1 Fe1 O2 Fe2 -88.96(18) . . . . ? O4 Fe1 O2 Fe2 -3.71(12) . . . . ? N1 Fe1 O2 Fe2 -156.96(15) . . . . ? Cl1 Fe1 O2 Fe2 95.78(11) . . . . ? C26 C21 O3 Fe2 -22.6(7) . . . . ? C22 C21 O3 Fe2 159.7(3) . . . . ? O2 Fe2 O3 C21 173.3(4) . . . . ? O4 Fe2 O3 C21 94.1(4) . . . . ? N2 Fe2 O3 C21 24.0(4) . . . . ? Cl2 Fe2 O3 C21 -79.8(4) . . . . ? C36 C37 O4 Fe1 -179.0(2) . . . . ? C36 C37 O4 Fe2 -29.0(4) . . . . ? O1 Fe1 O4 C37 -60.1(3) . . . . ? O2 Fe1 O4 C37 156.9(3) . . . . ? N1 Fe1 O4 C37 -156.5(3) . . . . ? Cl1 Fe1 O4 C37 47.5(3) . . . . ? O1 Fe1 O4 Fe2 146.74(14) . . . . ? O2 Fe1 O4 Fe2 3.72(12) . . . . ? N1 Fe1 O4 Fe2 50.4(2) . . . . ? Cl1 Fe1 O4 Fe2 -105.70(11) . . . . ? O3 Fe2 O4 C37 -71.7(3) . . . . ? O2 Fe2 O4 C37 -160.7(3) . . . . ? N2 Fe2 O4 C37 2.4(3) . . . . ? Cl2 Fe2 O4 C37 101.8(3) . . . . ? O3 Fe2 O4 Fe1 85.20(17) . . . . ? O2 Fe2 O4 Fe1 -3.76(12) . . . . ? N2 Fe2 O4 Fe1 159.37(16) . . . . ? Cl2 Fe2 O4 Fe1 -101.26(11) . . . . ? _diffrn_measured_fraction_theta_max 0.778 _diffrn_reflns_theta_full 27.57 _diffrn_measured_fraction_theta_full 0.778 _refine_diff_density_max 0.308 _refine_diff_density_min -0.294 _refine_diff_density_rms 0.050