#------------------------------------------------------------------------------ #$Date: 2014-02-19 09:16:36 +0200 (Wed, 19 Feb 2014) $ #$Revision: 101892 $ #$URL: file:///home/coder/svn-repositories/cod/cif/2/30/01/2300121.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided by IUCr Journals, http://journals.iucr.org/. # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_2300121 loop_ _publ_author_name 'Trzop, Elzbieta' 'Buron-Le Cointe, Marylise' 'Cailleau, Herv\'e' 'Toupet, Lo\"ic' 'Molnar, Gabor' 'Bousseksou, Azzedine' 'Gaspar, Ana B.' 'Real, Jos\'e Antonio' 'Collet, Eric' _publ_section_title ; Structural investigation of the photoinduced spin conversion in the dinuclear compound {[Fe(bt)(NCS)~2~]~2~(bpym)}: toward controlled multi-stepped molecular switches ; _journal_coeditor_code DB5014 _journal_issue 1 _journal_name_full 'Journal of Applied Crystallography' _journal_page_first 158 _journal_page_last 164 _journal_paper_doi 10.1107/S002188980605028X _journal_volume 40 _journal_year 2007 _chemical_formula_sum 'C12 H11 Fe N6 S4' _chemical_formula_weight 423.36 _chemical_name_systematic ; ? ; _space_group_IT_number 2 _symmetry_cell_setting triclinic _symmetry_space_group_name_Hall '-P 1' _symmetry_space_group_name_H-M 'P -1' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 72.903(7) _cell_angle_beta 80.057(7) _cell_angle_gamma 66.911(8) _cell_formula_units_Z 2 _cell_length_a 8.6103(7) _cell_length_b 9.2628(8) _cell_length_c 11.9305(9) _cell_measurement_temperature 180.0(10) _cell_volume 834.84(13) _computing_cell_refinement 'CrysAlis RED, Oxford Diffraction Ltd.,Version 1.171.26' _computing_data_collection 'CrysAlis CCD, Oxford Diffraction Ltd.,Version 1.171.26' _computing_data_reduction 'CrysAlis RED, Oxford Diffraction Ltd.,Version 1.171.26' _computing_molecular_graphics 'PLATON_(Spek, 1998)' _computing_publication_material 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SIR-97_(Altomare & al., 1998)' _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean 19.64 _diffrn_measured_fraction_theta_full 0.921 _diffrn_measured_fraction_theta_max 0.921 _diffrn_measurement_device_type 'CCD Saphire 3 Xcalibur' _diffrn_measurement_method 'omega scan' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71069 _diffrn_reflns_av_R_equivalents 0.0950 _diffrn_reflns_av_sigmaI/netI 0.2453 _diffrn_reflns_limit_h_max 10 _diffrn_reflns_limit_h_min -10 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_l_max 15 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 11132 _diffrn_reflns_theta_full 27.00 _diffrn_reflns_theta_max 27.00 _diffrn_reflns_theta_min 2.85 _exptl_absorpt_coefficient_mu 1.409 _exptl_absorpt_correction_type none _exptl_crystal_colour black _exptl_crystal_density_diffrn 1.684 _exptl_crystal_density_method 'not measured' _exptl_crystal_description block _exptl_crystal_F_000 430 _exptl_crystal_size_max 0.1 _exptl_crystal_size_mid 0.1 _exptl_crystal_size_min 0.1 _refine_diff_density_max 0.322 _refine_diff_density_min -0.310 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 0.619 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 208 _refine_ls_number_reflns 3353 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 0.619 _refine_ls_R_factor_all 0.1371 _refine_ls_R_factor_gt 0.0387 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.0297P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.0635 _refine_ls_wR_factor_ref 0.0727 _reflns_number_gt 1201 _reflns_number_total 3353 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file db5014.cif _[local]_cod_data_source_block HSLS-180K _[local]_cod_cif_authors_sg_H-M P-1 _cod_depositor_comments ; The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic' dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius The following automatic conversions were performed: '_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic' according to /home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29. Automatic conversion script Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana ; _cod_original_cell_volume 834.84(12) _cod_database_code 2300121 _cod_database_fobs_code 2300121 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' loop_ _atom_site_type_symbol _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_calc_flag _atom_site_refinement_flags _atom_site_occupancy _atom_site_disorder_assembly _atom_site_disorder_group Fe Fe1 0.84717(9) 0.22412(8) 0.79538(5) 0.0362(2) Uani d . 1 . . S S1 0.32617(18) 0.23333(16) 1.01340(12) 0.0620(4) Uani d . 1 . . S S2 0.74416(17) 0.12773(17) 0.44816(11) 0.0570(4) Uani d . 1 . . S S3 0.87992(18) 0.71048(15) 0.60031(10) 0.0514(4) Uani d . 1 . . S S4 1.27526(18) 0.40990(17) 0.63954(11) 0.0591(4) Uani d . 1 . . N N1 0.6159(6) 0.2454(4) 0.8694(3) 0.0473(12) Uani d . 1 . . N N2 0.8072(5) 0.1896(4) 0.6479(3) 0.0453(12) Uani d . 1 . . N N3 0.7915(5) 0.4687(4) 0.7322(3) 0.0379(10) Uani d . 1 . . N N4 1.0837(4) 0.2388(5) 0.7332(3) 0.0342(10) Uani d . 1 . . N N5 0.9682(4) -0.0249(4) 0.8633(3) 0.0281(9) Uani d . 1 . . N N6 1.0951(4) -0.2155(4) 1.0378(3) 0.0297(9) Uani d . 1 . . C C1 0.4943(7) 0.2407(5) 0.9301(4) 0.0396(13) Uani d . 1 . . C C2 0.7818(6) 0.1653(5) 0.5640(4) 0.0393(14) Uani d . 1 . . C C3 0.6329(6) 0.6033(6) 0.7114(4) 0.0587(15) Uani d . 1 . . H H3A 0.5612 0.6045 0.7837 0.070 Uiso calc R 1 . . H H3B 0.5749 0.5920 0.6535 0.070 Uiso calc R 1 . . C C4 0.6666(6) 0.7633(6) 0.6667(4) 0.0537(14) Uani d . 1 . . H H4A 0.6560 0.8108 0.7313 0.064 Uiso calc R 1 . . H H4B 0.5868 0.8404 0.6093 0.064 Uiso calc R 1 . . C C5 0.9170(6) 0.5124(5) 0.6778(3) 0.0329(11) Uani d . 1 . . C C6 1.0801(6) 0.3840(6) 0.6856(4) 0.0349(12) Uani d . 1 . . C C7 1.3822(6) 0.1915(5) 0.6746(4) 0.0519(14) Uani d . 1 . . H H7A 1.4189 0.1541 0.6031 0.062 Uiso calc R 1 . . H H7B 1.4807 0.1598 0.7180 0.062 Uiso calc R 1 . . C C8 1.2566(7) 0.1193(6) 0.7482(4) 0.0538(15) Uani d . 1 . . H H8A 1.2667 0.0241 0.7246 0.065 Uiso calc R 1 . . H H8B 1.2808 0.0861 0.8303 0.065 Uiso calc R 1 . . C C9 1.0060(6) -0.1466(6) 0.8132(4) 0.0389(12) Uani d . 1 . . H H9 0.9740 -0.1243 0.7376 0.047 Uiso calc R 1 . . C C10 1.0915(6) -0.3046(6) 0.8708(4) 0.0425(13) Uani d . 1 . . H H10 1.1200 -0.3883 0.8342 0.051 Uiso calc R 1 . . C C11 1.1340(6) -0.3360(5) 0.9850(4) 0.0374(12) Uani d . 1 . . H H11 1.1905 -0.4422 1.0255 0.045 Uiso calc R 1 . . C C12 1.0167(5) -0.0651(5) 0.9721(4) 0.0248(10) Uani d . 1 . . loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Fe1 0.0393(5) 0.0380(4) 0.0302(4) -0.0169(4) 0.0032(3) -0.0061(3) S1 0.0532(11) 0.0549(9) 0.0819(11) -0.0259(8) 0.0184(8) -0.0271(8) S2 0.0447(10) 0.0853(11) 0.0387(9) -0.0247(8) -0.0020(7) -0.0110(7) S3 0.0555(10) 0.0516(9) 0.0498(9) -0.0241(8) -0.0094(7) -0.0067(7) S4 0.0486(10) 0.0738(10) 0.0684(10) -0.0373(9) 0.0127(7) -0.0255(8) N1 0.063(4) 0.047(3) 0.038(3) -0.027(3) -0.008(2) -0.006(2) N2 0.033(3) 0.057(3) 0.037(3) -0.015(2) 0.001(2) -0.003(2) N3 0.029(3) 0.048(3) 0.031(2) -0.004(2) -0.0091(19) -0.0112(18) N4 0.027(3) 0.040(2) 0.040(2) -0.013(2) -0.0064(19) -0.0120(19) N5 0.031(2) 0.041(2) 0.021(2) -0.020(2) -0.0007(18) -0.0120(19) N6 0.028(2) 0.033(2) 0.035(2) -0.0116(19) 0.0035(17) -0.020(2) C1 0.049(4) 0.031(3) 0.040(3) -0.014(3) -0.012(3) -0.005(2) C2 0.021(3) 0.035(3) 0.041(4) -0.004(2) -0.001(2) 0.011(3) C3 0.029(4) 0.075(4) 0.066(4) -0.013(3) -0.002(3) -0.018(3) C4 0.049(4) 0.053(3) 0.043(3) -0.001(3) -0.009(3) -0.009(3) C5 0.034(3) 0.048(3) 0.025(3) -0.021(3) -0.008(2) -0.009(2) C6 0.038(4) 0.054(3) 0.027(3) -0.027(3) -0.002(2) -0.017(2) C7 0.035(3) 0.062(4) 0.063(3) -0.013(3) 0.003(3) -0.030(3) C8 0.040(4) 0.053(3) 0.077(4) -0.018(3) 0.001(3) -0.031(3) C9 0.045(4) 0.059(4) 0.029(3) -0.031(3) 0.004(2) -0.020(3) C10 0.048(4) 0.046(3) 0.046(4) -0.019(3) 0.013(3) -0.035(3) C11 0.039(3) 0.034(3) 0.041(3) -0.012(2) 0.000(2) -0.013(2) C12 0.020(3) 0.029(3) 0.031(3) -0.012(2) 0.000(2) -0.012(2) 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' S S 0.1246 0.1234 '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' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle _geom_angle_publ_flag N2 Fe1 N1 . . 94.95(15) ? N2 Fe1 N3 . . 95.51(14) ? N1 Fe1 N3 . . 94.78(16) ? N2 Fe1 N4 . . 94.00(14) ? N1 Fe1 N4 . . 168.52(15) ? N3 Fe1 N4 . . 77.20(16) ? N2 Fe1 N5 . . 91.56(15) ? N1 Fe1 N5 . . 98.33(14) ? N3 Fe1 N5 . . 164.51(14) ? N4 Fe1 N5 . . 88.59(14) ? N2 Fe1 N6 . 2_757 169.79(15) ? N1 Fe1 N6 . 2_757 85.36(14) ? N3 Fe1 N6 . 2_757 94.63(13) ? N4 Fe1 N6 . 2_757 87.10(12) ? N5 Fe1 N6 . 2_757 78.31(14) ? C5 S3 C4 . . 88.4(2) ? C6 S4 C7 . . 89.6(2) ? C1 N1 Fe1 . . 168.4(4) ? C2 N2 Fe1 . . 177.6(4) ? C5 N3 C3 . . 110.5(4) ? C5 N3 Fe1 . . 115.8(3) ? C3 N3 Fe1 . . 131.9(3) ? C6 N4 C8 . . 112.7(4) ? C6 N4 Fe1 . . 114.2(3) ? C8 N4 Fe1 . . 132.4(3) ? C12 N5 C9 . . 116.3(4) ? C12 N5 Fe1 . . 114.1(3) ? C9 N5 Fe1 . . 129.6(3) ? C12 N6 C11 . . 115.6(4) ? C12 N6 Fe1 . 2_757 114.6(3) ? C11 N6 Fe1 . 2_757 129.6(3) ? N1 C1 S1 . . 179.6(4) ? N2 C2 S2 . . 178.6(4) ? N3 C3 C4 . . 109.5(4) ? N3 C3 H3A . . 109.8 ? C4 C3 H3A . . 109.8 ? N3 C3 H3B . . 109.8 ? C4 C3 H3B . . 109.8 ? H3A C3 H3B . . 108.2 ? C3 C4 S3 . . 105.9(3) ? C3 C4 H4A . . 110.5 ? S3 C4 H4A . . 110.5 ? C3 C4 H4B . . 110.5 ? S3 C4 H4B . . 110.5 ? H4A C4 H4B . . 108.7 ? N3 C5 C6 . . 115.1(4) ? N3 C5 S3 . . 120.1(4) ? C6 C5 S3 . . 124.8(4) ? N4 C6 C5 . . 117.1(4) ? N4 C6 S4 . . 117.5(4) ? C5 C6 S4 . . 125.4(4) ? C8 C7 S4 . . 106.9(3) ? C8 C7 H7A . . 110.3 ? S4 C7 H7A . . 110.3 ? C8 C7 H7B . . 110.3 ? S4 C7 H7B . . 110.3 ? H7A C7 H7B . . 108.6 ? N4 C8 C7 . . 110.1(4) ? N4 C8 H8A . . 109.6 ? C7 C8 H8A . . 109.6 ? N4 C8 H8B . . 109.6 ? C7 C8 H8B . . 109.6 ? H8A C8 H8B . . 108.2 ? N5 C9 C10 . . 121.6(4) ? N5 C9 H9 . . 119.2 ? C10 C9 H9 . . 119.2 ? C9 C10 C11 . . 118.3(4) ? C9 C10 H10 . . 120.8 ? C11 C10 H10 . . 120.8 ? N6 C11 C10 . . 121.1(4) ? N6 C11 H11 . . 119.4 ? C10 C11 H11 . . 119.4 ? N5 C12 N6 . . 127.0(3) ? N5 C12 C12 . 2_757 117.9(5) ? N6 C12 C12 . 2_757 115.1(5) ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Fe1 N2 . 1.985(4) ? Fe1 N1 . 1.993(4) ? Fe1 N3 . 2.049(4) ? Fe1 N4 . 2.086(3) ? Fe1 N5 . 2.091(4) ? Fe1 N6 2_757 2.106(3) ? S1 C1 . 1.622(5) ? S2 C2 . 1.631(6) ? S3 C5 . 1.723(5) ? S3 C4 . 1.806(5) ? S4 C6 . 1.762(5) ? S4 C7 . 1.814(5) ? N1 C1 . 1.173(5) ? N2 C2 . 1.161(5) ? N3 C5 . 1.303(5) ? N3 C3 . 1.443(5) ? N4 C6 . 1.287(5) ? N4 C8 . 1.468(5) ? N5 C12 . 1.334(5) ? N5 C9 . 1.332(5) ? N6 C12 . 1.347(5) ? N6 C11 . 1.342(5) ? N6 Fe1 2_757 2.106(3) ? C3 C4 . 1.543(6) ? C3 H3A . 0.9700 ? C3 H3B . 0.9700 ? C4 H4A . 0.9700 ? C4 H4B . 0.9700 ? C5 C6 . 1.437(6) ? C7 C8 . 1.511(6) ? C7 H7A . 0.9700 ? C7 H7B . 0.9700 ? C8 H8A . 0.9700 ? C8 H8B . 0.9700 ? C9 C10 . 1.376(6) ? C9 H9 . 0.9300 ? C10 C11 . 1.390(6) ? C10 H10 . 0.9300 ? C11 H11 . 0.9300 ? C12 C12 2_757 1.454(7) ? 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_site_symmetry_1 _geom_torsion_site_symmetry_2 _geom_torsion_site_symmetry_3 _geom_torsion_site_symmetry_4 _geom_torsion _geom_torsion_publ_flag N2 Fe1 N1 C1 . . . . 135.8(18) ? N3 Fe1 N1 C1 . . . . -128.2(18) ? N4 Fe1 N1 C1 . . . . -83(2) ? N5 Fe1 N1 C1 . . . . 43.5(18) ? N6 Fe1 N1 C1 2_757 . . . -33.9(18) ? N1 Fe1 N2 C2 . . . . -51(9) ? N3 Fe1 N2 C2 . . . . -146(9) ? N4 Fe1 N2 C2 . . . . 136(9) ? N5 Fe1 N2 C2 . . . . 48(9) ? N6 Fe1 N2 C2 2_757 . . . 40(10) ? N2 Fe1 N3 C5 . . . . -87.0(3) ? N1 Fe1 N3 C5 . . . . 177.6(3) ? N4 Fe1 N3 C5 . . . . 5.9(3) ? N5 Fe1 N3 C5 . . . . 29.8(7) ? N6 Fe1 N3 C5 2_757 . . . 91.8(3) ? N2 Fe1 N3 C3 . . . . 76.3(4) ? N1 Fe1 N3 C3 . . . . -19.2(4) ? N4 Fe1 N3 C3 . . . . 169.1(4) ? N5 Fe1 N3 C3 . . . . -166.9(5) ? N6 Fe1 N3 C3 2_757 . . . -104.9(4) ? N2 Fe1 N4 C6 . . . . 93.0(3) ? N1 Fe1 N4 C6 . . . . -48.1(9) ? N3 Fe1 N4 C6 . . . . -1.7(3) ? N5 Fe1 N4 C6 . . . . -175.5(3) ? N6 Fe1 N4 C6 2_757 . . . -97.1(3) ? N2 Fe1 N4 C8 . . . . -97.4(4) ? N1 Fe1 N4 C8 . . . . 121.4(8) ? N3 Fe1 N4 C8 . . . . 167.8(4) ? N5 Fe1 N4 C8 . . . . -6.0(4) ? N6 Fe1 N4 C8 2_757 . . . 72.4(4) ? N2 Fe1 N5 C12 . . . . -177.6(3) ? N1 Fe1 N5 C12 . . . . -82.4(3) ? N3 Fe1 N5 C12 . . . . 65.1(6) ? N4 Fe1 N5 C12 . . . . 88.4(3) ? N6 Fe1 N5 C12 2_757 . . . 1.1(3) ? N2 Fe1 N5 C9 . . . . 3.9(4) ? N1 Fe1 N5 C9 . . . . 99.1(4) ? N3 Fe1 N5 C9 . . . . -113.4(6) ? N4 Fe1 N5 C9 . . . . -90.1(4) ? N6 Fe1 N5 C9 2_757 . . . -177.4(4) ? Fe1 N1 C1 S1 . . . . -10E1(8) ? Fe1 N2 C2 S2 . . . . 0E1(3) ? C5 N3 C3 C4 . . . . -18.0(5) ? Fe1 N3 C3 C4 . . . . 178.0(3) ? N3 C3 C4 S3 . . . . 24.7(4) ? C5 S3 C4 C3 . . . . -19.2(3) ? C3 N3 C5 C6 . . . . -175.6(4) ? Fe1 N3 C5 C6 . . . . -8.8(4) ? C3 N3 C5 S3 . . . . 2.6(5) ? Fe1 N3 C5 S3 . . . . 169.43(19) ? C4 S3 C5 N3 . . . . 11.0(4) ? C4 S3 C5 C6 . . . . -171.0(4) ? C8 N4 C6 C5 . . . . -173.9(4) ? Fe1 N4 C6 C5 . . . . -2.3(4) ? C8 N4 C6 S4 . . . . 4.2(5) ? Fe1 N4 C6 S4 . . . . 175.78(18) ? N3 C5 C6 N4 . . . . 7.4(5) ? S3 C5 C6 N4 . . . . -170.7(3) ? N3 C5 C6 S4 . . . . -170.5(3) ? S3 C5 C6 S4 . . . . 11.4(5) ? C7 S4 C6 N4 . . . . 6.4(3) ? C7 S4 C6 C5 . . . . -175.7(4) ? C6 S4 C7 C8 . . . . -14.0(3) ? C6 N4 C8 C7 . . . . -15.3(5) ? Fe1 N4 C8 C7 . . . . 175.0(3) ? S4 C7 C8 N4 . . . . 18.9(5) ? C12 N5 C9 C10 . . . . -0.4(6) ? Fe1 N5 C9 C10 . . . . 178.0(3) ? N5 C9 C10 C11 . . . . 1.8(7) ? C12 N6 C11 C10 . . . . -1.4(6) ? Fe1 N6 C11 C10 2_757 . . . -176.7(3) ? C9 C10 C11 N6 . . . . -0.9(6) ? C9 N5 C12 N6 . . . . -2.1(6) ? Fe1 N5 C12 N6 . . . . 179.1(3) ? C9 N5 C12 C12 . . . 2_757 177.7(4) ? Fe1 N5 C12 C12 . . . 2_757 -1.0(5) ? C11 N6 C12 N5 . . . . 3.0(6) ? Fe1 N6 C12 N5 2_757 . . . 179.1(3) ? C11 N6 C12 C12 . . . 2_757 -176.8(4) ? Fe1 N6 C12 C12 2_757 . . 2_757 -0.8(5) ?