#------------------------------------------------------------------------------ #$Date: 2025-08-19 20:30:04 +0100 (Tue, 19 Aug 2025) $ #$Revision: 301811 $ #$URL: svn://www.crystallography.net/cod/cif/4/00/15/4001586.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_4001586 loop_ _publ_author_name 'Br\'efuel, Nicolas' 'Shova, Sergiu' 'Lipkowski, Janusz' 'Tuchagues, Jean-Pierre' _publ_section_title ; FeIIBi-Stable Materials Based on Dissymmetrical Ligands:  N4Schiff Bases Including 2-Pyridyl and 5-Methylimidazol-4-yl Rings Yield Various FeIISpin-Crossover Phenomena around 300 K ; _journal_issue 23 _journal_name_full 'Chemistry of Materials' _journal_page_first 5467 _journal_paper_doi 10.1021/cm061524m _journal_volume 18 _journal_year 2006 _chemical_formula_sum 'C19 H23 Fe N7 S2' _chemical_formula_weight 469.41 _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 91.109(3) _cell_angle_beta 98.639(5) _cell_angle_gamma 95.885(5) _cell_formula_units_Z 2 _cell_length_a 7.9487(5) _cell_length_b 9.8685(9) _cell_length_c 14.6035(13) _cell_measurement_reflns_used 4174 _cell_measurement_temperature 350(2) _cell_measurement_theta_max 26.73 _cell_measurement_theta_min 1.00 _cell_volume 1125.85(16) _computing_cell_refinement 'HKL Scalepack (Otwinowski & Minor 1997)' _computing_data_collection 'Collect (Nonius BV, 1997-2000)' _computing_data_reduction 'HKL Denzo and Scalepack (Otwinowski & Minor 1997)' _computing_molecular_graphics 'ZORTEP (Zsolnai, 1996)' _computing_publication_material 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 350(2) _diffrn_detector_area_resol_mean 9 _diffrn_measured_fraction_theta_full 0.992 _diffrn_measured_fraction_theta_max 0.992 _diffrn_measurement_device_type 'Nonius KappaCCD' _diffrn_measurement_method 'omega scan' _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0331 _diffrn_reflns_av_sigmaI/netI 0.0472 _diffrn_reflns_limit_h_max 9 _diffrn_reflns_limit_h_min -9 _diffrn_reflns_limit_k_max 11 _diffrn_reflns_limit_k_min -11 _diffrn_reflns_limit_l_max 17 _diffrn_reflns_limit_l_min -17 _diffrn_reflns_number 7409 _diffrn_reflns_theta_full 25.00 _diffrn_reflns_theta_max 25.00 _diffrn_reflns_theta_min 2.47 _diffrn_standards_decay_% 0 _diffrn_standards_interval_count 0 _diffrn_standards_interval_time 0 _diffrn_standards_number 0 _exptl_absorpt_coefficient_mu 0.875 _exptl_absorpt_correction_T_max 0.921 _exptl_absorpt_correction_T_min 0.872 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'c.f. r.h. blessing, acta cryst. (1995), a51, 33-38' _exptl_crystal_colour dark-blue _exptl_crystal_density_diffrn 1.385 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 488 _exptl_crystal_size_max 0.35 _exptl_crystal_size_mid 0.20 _exptl_crystal_size_min 0.13 _refine_diff_density_max 0.616 _refine_diff_density_min -0.371 _refine_diff_density_rms 0.054 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.004 _refine_ls_hydrogen_treatment constr _refine_ls_matrix_type full _refine_ls_number_parameters 282 _refine_ls_number_reflns 3943 _refine_ls_number_restraints 0 _refine_ls_restrained_S_all 1.004 _refine_ls_R_factor_all 0.0901 _refine_ls_R_factor_gt 0.0700 _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^)+(0.0302P)^2^+3.1000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.1318 _refine_ls_wR_factor_ref 0.1392 _reflns_number_gt 3289 _reflns_number_total 3943 _reflns_threshold_expression >2sigma(I) _cod_data_source_file cm061524msi20060701_114251.cif _cod_data_source_block cpx3_FeLD2(NCS)2_at350K _cod_database_code 4001586 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, -z' 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 Fe1 Fe 0.67607(8) 0.39080(7) 0.26842(5) 0.0475(2) Uani 1 1 d . S2 S 0.3742(3) 0.7399(2) 0.35794(19) 0.1247(8) Uani 1 1 d . S1 S 0.88019(19) 0.13701(16) 0.02943(10) 0.0720(4) Uani 1 1 d . N1 N 0.9101(5) 0.3901(4) 0.3667(3) 0.0535(10) Uani 1 1 d . N7 N 1.1468(5) 0.3886(5) 0.4661(3) 0.0645(12) Uani 1 1 d . H1 H 1.2490 0.4130 0.4938 0.077 Uiso 1 1 calc R N2 N 0.6101(4) 0.2279(4) 0.3523(3) 0.0485(9) Uani 1 1 d . N3 N 0.4196(4) 0.3747(4) 0.1955(3) 0.0472(9) Uani 1 1 d . N4 N 0.6756(5) 0.5662(4) 0.1863(3) 0.0521(9) Uani 1 1 d . N6 N 0.5712(6) 0.5268(5) 0.3757(3) 0.0737(13) Uani 1 1 d . N5 N 0.7863(5) 0.2908(5) 0.1707(3) 0.0673(12) Uani 1 1 d . C1 C 1.0641(6) 0.4515(5) 0.3953(4) 0.0612(13) Uani 1 1 d . H2 H 1.1102 0.5295 0.3694 0.073 Uiso 1 1 calc R C2 C 1.0407(7) 0.2787(6) 0.4867(3) 0.0619(13) Uani 1 1 d . C3 C 1.0890(8) 0.1865(7) 0.5633(4) 0.092(2) Uani 1 1 d . H3 H 0.9927 0.1218 0.5691 0.138 Uiso 1 1 calc R H4 H 1.1228 0.2392 0.6202 0.138 Uiso 1 1 calc R H5 H 1.1825 0.1390 0.5500 0.138 Uiso 1 1 calc R C4 C 0.8944(6) 0.2804(5) 0.4244(3) 0.0537(12) Uani 1 1 d . C5 C 0.7312(6) 0.1983(5) 0.4141(3) 0.0563(12) Uani 1 1 d G H6 H 0.7145 0.1249 0.4519 0.068 Uiso 1 1 calc R C6 C 0.4374(6) 0.1578(5) 0.3498(3) 0.0601(13) Uani 1 1 d . H7 H 0.3761 0.2094 0.3886 0.072 Uiso 1 1 calc R H8 H 0.4469 0.0690 0.3763 0.072 Uiso 1 1 calc R C7 C 0.3327(6) 0.1384(5) 0.2532(3) 0.0513(11) Uani 1 1 d . C8 C 0.1626(6) 0.0533(6) 0.2659(4) 0.0779(17) Uani 1 1 d G H9 H 0.1063 0.1011 0.3083 0.117 Uiso 1 1 calc R H10 H 0.1869 -0.0335 0.2901 0.117 Uiso 1 1 calc R H11 H 0.0896 0.0398 0.2071 0.117 Uiso 1 1 calc R C9 C 0.4250(7) 0.0597(5) 0.1893(4) 0.0705(15) Uani 1 1 d G H12 H 0.3503 0.0364 0.1320 0.106 Uiso 1 1 calc R H13 H 0.4579 -0.0220 0.2183 0.106 Uiso 1 1 calc R H14 H 0.5253 0.1151 0.1772 0.106 Uiso 1 1 calc R C10 C 0.2800(6) 0.2714(5) 0.2117(4) 0.0630(14) Uani 1 1 d . H15 H 0.2062 0.2493 0.1530 0.076 Uiso 1 1 calc R H16 H 0.2123 0.3122 0.2527 0.076 Uiso 1 1 calc R C11 C 0.3827(6) 0.4736(5) 0.1437(3) 0.0545(12) Uani 1 1 d . C12 C 0.2060(8) 0.4920(7) 0.0934(4) 0.0863(18) Uiso 1 1 d . H17 H 0.1213 0.4407 0.1229 0.129 Uiso 1 1 calc R H18 H 0.1961 0.4601 0.0301 0.129 Uiso 1 1 calc R H19 H 0.1887 0.5868 0.0952 0.129 Uiso 1 1 calc R C13 C 0.5247(6) 0.5807(5) 0.1342(3) 0.0534(12) Uani 1 1 d . C14 C 0.5047(8) 0.6904(6) 0.0772(4) 0.0787(17) Uani 1 1 d G H20 H 0.3996 0.6992 0.0414 0.094 Uiso 1 1 calc R C15 C 0.6431(10) 0.7866(7) 0.0743(5) 0.094(2) Uani 1 1 d G H21 H 0.6315 0.8614 0.0370 0.113 Uiso 1 1 calc R C16 C 0.7957(9) 0.7709(6) 0.1262(4) 0.0840(18) Uani 1 1 d G H22 H 0.8904 0.8340 0.1245 0.101 Uiso 1 1 calc R C17 C 0.8080(7) 0.6601(6) 0.1814(4) 0.0690(15) Uani 1 1 d G H23 H 0.9129 0.6498 0.2169 0.083 Uiso 1 1 calc R C18 C 0.8254(5) 0.2271(5) 0.1120(3) 0.0518(11) Uani 1 1 d . C19 C 0.4884(6) 0.6151(5) 0.3699(3) 0.0568(12) 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 Fe1 0.0409(4) 0.0499(4) 0.0493(4) 0.0014(3) 0.0000(3) 0.0036(3) S2 0.1142(15) 0.0771(12) 0.204(2) 0.0312(14) 0.0696(16) 0.0397(11) S1 0.0744(9) 0.0740(10) 0.0679(9) -0.0152(7) 0.0124(7) 0.0109(7) N1 0.047(2) 0.057(2) 0.054(2) -0.009(2) 0.0023(18) 0.0055(19) N7 0.047(2) 0.075(3) 0.066(3) -0.017(2) -0.008(2) 0.007(2) N2 0.044(2) 0.048(2) 0.051(2) 0.0002(17) 0.0010(17) 0.0033(17) N3 0.043(2) 0.043(2) 0.052(2) 0.0006(18) 0.0010(17) -0.0011(17) N4 0.049(2) 0.052(2) 0.054(2) 0.0006(18) 0.0081(18) -0.0029(18) N6 0.065(3) 0.063(3) 0.087(3) -0.010(3) -0.007(2) 0.009(2) N5 0.063(3) 0.077(3) 0.062(3) -0.011(2) 0.006(2) 0.014(2) C1 0.051(3) 0.066(3) 0.064(3) -0.010(3) 0.004(2) 0.003(3) C2 0.062(3) 0.064(3) 0.056(3) -0.013(3) -0.006(2) 0.016(3) C3 0.086(4) 0.097(5) 0.083(4) 0.005(4) -0.024(3) 0.017(4) C4 0.047(3) 0.056(3) 0.055(3) -0.011(2) -0.006(2) 0.011(2) C5 0.062(3) 0.050(3) 0.055(3) 0.002(2) 0.001(2) 0.008(2) C6 0.052(3) 0.063(3) 0.064(3) 0.003(3) 0.009(2) -0.002(2) C7 0.046(3) 0.047(3) 0.058(3) 0.001(2) 0.001(2) -0.003(2) C8 0.054(3) 0.066(4) 0.106(5) 0.019(3) 0.001(3) -0.016(3) C9 0.081(4) 0.058(3) 0.067(4) -0.013(3) 0.007(3) -0.006(3) C10 0.047(3) 0.055(3) 0.082(4) 0.012(3) -0.004(2) 0.000(2) C11 0.049(3) 0.053(3) 0.057(3) 0.002(2) -0.003(2) 0.002(2) C13 0.057(3) 0.052(3) 0.051(3) 0.004(2) 0.005(2) 0.006(2) C14 0.086(4) 0.070(4) 0.078(4) 0.022(3) 0.002(3) 0.005(3) C15 0.114(6) 0.075(4) 0.091(5) 0.024(4) 0.022(4) -0.017(4) C16 0.087(5) 0.076(4) 0.086(5) 0.005(4) 0.025(4) -0.022(3) C17 0.062(3) 0.072(4) 0.069(4) -0.001(3) 0.013(3) -0.012(3) C18 0.036(2) 0.057(3) 0.059(3) 0.004(2) 0.000(2) -0.001(2) C19 0.055(3) 0.054(3) 0.060(3) -0.004(2) 0.010(2) -0.003(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 N5 Fe1 N2 100.89(17) N5 Fe1 N4 89.68(17) N2 Fe1 N4 164.83(14) N5 Fe1 N3 98.07(15) N2 Fe1 N3 90.81(14) N4 Fe1 N3 76.84(14) N5 Fe1 N1 89.84(15) N2 Fe1 N1 78.47(15) N4 Fe1 N1 112.72(15) N3 Fe1 N1 167.76(15) N5 Fe1 N6 173.39(18) N2 Fe1 N6 85.02(16) N4 Fe1 N6 85.10(16) N3 Fe1 N6 84.71(15) N1 Fe1 N6 88.44(15) C1 N1 C4 104.7(4) C1 N1 Fe1 145.8(4) C4 N1 Fe1 109.6(3) C1 N7 C2 108.3(4) C1 N7 H1 125.9 C2 N7 H1 125.9 C5 N2 C6 119.5(4) C5 N2 Fe1 115.0(3) C6 N2 Fe1 125.2(3) C11 N3 C10 118.6(4) C11 N3 Fe1 115.7(3) C10 N3 Fe1 125.0(3) C17 N4 C13 118.4(4) C17 N4 Fe1 127.0(4) C13 N4 Fe1 114.7(3) C19 N6 Fe1 134.3(4) C18 N5 Fe1 170.7(4) N1 C1 N7 112.0(5) N1 C1 H2 124.0 N7 C1 H2 124.0 C4 C2 N7 104.8(5) C4 C2 C3 131.9(6) N7 C2 C3 123.3(5) C2 C3 H3 109.5 C2 C3 H4 109.5 H3 C3 H4 109.5 C2 C3 H5 109.5 H3 C3 H5 109.5 H4 C3 H5 109.5 C2 C4 N1 110.2(4) C2 C4 C5 132.0(5) N1 C4 C5 117.6(4) N2 C5 C4 119.0(5) N2 C5 H6 120.5 C4 C5 H6 120.5 N2 C6 C7 114.5(4) N2 C6 H7 108.6 C7 C6 H7 108.6 N2 C6 H8 108.6 C7 C6 H8 108.6 H7 C6 H8 107.6 C9 C7 C6 110.6(4) C9 C7 C10 112.1(4) C6 C7 C10 113.4(4) C9 C7 C8 109.3(4) C6 C7 C8 105.7(4) C10 C7 C8 105.3(4) C7 C8 H9 109.5 C7 C8 H10 109.5 H9 C8 H10 109.5 C7 C8 H11 109.5 H9 C8 H11 109.5 H10 C8 H11 109.5 C7 C9 H12 109.5 C7 C9 H13 109.5 H12 C9 H13 109.5 C7 C9 H14 109.5 H12 C9 H14 109.5 H13 C9 H14 109.5 N3 C10 C7 116.7(4) N3 C10 H15 108.1 C7 C10 H15 108.1 N3 C10 H16 108.1 C7 C10 H16 108.1 H15 C10 H16 107.3 N3 C11 C13 117.0(4) N3 C11 C12 125.2(5) C13 C11 C12 117.8(4) C11 C12 H17 109.5 C11 C12 H18 109.5 H17 C12 H18 109.5 C11 C12 H19 109.5 H17 C12 H19 109.5 H18 C12 H19 109.5 N4 C13 C14 121.2(5) N4 C13 C11 115.6(4) C14 C13 C11 123.2(5) C15 C14 C13 119.2(6) C15 C14 H20 120.4 C13 C14 H20 120.4 C16 C15 C14 119.5(6) C16 C15 H21 120.3 C14 C15 H21 120.3 C15 C16 C17 118.8(6) C15 C16 H22 120.6 C17 C16 H22 120.6 N4 C17 C16 123.0(5) N4 C17 H23 118.5 C16 C17 H23 118.5 N5 C18 S1 179.8(5) N6 C19 S2 177.9(5) loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance Fe1 N5 2.068(4) Fe1 N2 2.112(4) Fe1 N4 2.124(4) Fe1 N3 2.143(3) Fe1 N1 2.173(4) Fe1 N6 2.344(5) S2 C19 1.601(6) S1 C18 1.622(5) N1 C1 1.313(6) N1 C4 1.391(6) N7 C1 1.338(6) N7 C2 1.371(7) N7 H1 0.8600 N2 C5 1.278(6) N2 C6 1.467(6) N3 C11 1.277(6) N3 C10 1.478(6) N4 C17 1.341(6) N4 C13 1.343(6) N6 C19 1.142(6) N5 C18 1.151(6) C1 H2 0.9300 C2 C4 1.367(6) C2 C3 1.486(8) C3 H3 0.9600 C3 H4 0.9600 C3 H5 0.9600 C4 C5 1.443(7) C5 H6 0.9300 C6 C7 1.525(6) C6 H7 0.9700 C6 H8 0.9700 C7 C9 1.518(7) C7 C10 1.527(6) C7 C8 1.554(6) C8 H9 0.9600 C8 H10 0.9600 C8 H11 0.9600 C9 H12 0.9600 C9 H13 0.9600 C9 H14 0.9600 C10 H15 0.9700 C10 H16 0.9700 C11 C13 1.489(6) C11 C12 1.513(7) C12 H17 0.9600 C12 H18 0.9600 C12 H19 0.9600 C13 C14 1.385(7) C14 C15 1.384(8) C14 H20 0.9300 C15 C16 1.355(9) C15 H21 0.9300 C16 C17 1.374(8) C16 H22 0.9300 C17 H23 0.9300 loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A N7 H1 N6 0.86 2.23 3.008(6) 149.8 2_766 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 PubChem 139089276