Structural insight into the cooperativity of spin crossover compounds.
Shahed, H.; Sharma, N.; Angst, M.; Voigt, J.; Perßon, J; Prakash, P.; Törnroos, K W; Chernyshov, D.; Gildenast, H.; Ohl, M.; Saffarini, G.; Grzechnik, A.; Friese, K.; Acta crystallographica Section B, Structural science, crystal engineering and materials 79 (2023) 354–367; doi:10.1107/S2052520623005814

data_2312206
_publ_section_title
;
 Structural insight into the cooperativity of spin crossover compounds.
;
_journal_issue                   'Pt 5'
_journal_name_full
'Acta crystallographica Section B, Structural science, crystal engineering and materials'
_journal_page_first              354
_journal_page_last               367
_journal_paper_doi               10.1107/S2052520623005814
_journal_volume                  79
_journal_year                    2023
_chemical_formula_sum            'C38 H28 Fe N6 S2'
_chemical_formula_weight         688.63
_space_group_crystal_system      monoclinic
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_space_group_name_Hall           '-P 2ybc'
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_cell_angle_beta                 115.8593(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.30690(10)
_cell_length_b                   12.24830(10)
_cell_length_c                   16.90940(10)
_cell_measurement_reflns_used    19316
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      33.01
_cell_measurement_theta_min      1.894
_cell_volume                     3225.54(5)
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.970
_diffrn_measured_fraction_theta_max 0.939
_diffrn_measurement_device_type  '4-circle diffractometer'
_diffrn_radiation_type           Synchrotron
_diffrn_radiation_wavelength     0.63582
_diffrn_reflns_av_R_equivalents  0.0298
_diffrn_reflns_av_unetI/netI     0.0287
_diffrn_reflns_Laue_measured_fraction_full 0.970
_diffrn_reflns_Laue_measured_fraction_max 0.939
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            24060
_diffrn_reflns_point_group_measured_fraction_full 0.970
_diffrn_reflns_point_group_measured_fraction_max 0.939
_diffrn_reflns_theta_full        22.426
_diffrn_reflns_theta_max         25.079
_diffrn_reflns_theta_min         1.892
_exptl_absorpt_coefficient_mu    0.466
_exptl_crystal_density_diffrn    1.418
_exptl_crystal_description       Needle
_exptl_crystal_F_000             1424
_refine_diff_density_max         0.354
_refine_diff_density_min         -0.358
_refine_diff_density_rms         0.052
_refine_ls_extinction_coef       0.0024(4)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     457
_refine_ls_number_reflns         7514
_refine_ls_number_restraints     73
_refine_ls_restrained_S_all      1.061
_refine_ls_R_factor_all          0.0332
_refine_ls_R_factor_gt           0.0315
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0498P)^2^+0.9568P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0902
_refine_ls_wR_factor_ref         0.0916
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7039
_reflns_number_total             7514
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            Bia_Pmono_141K.cif
_cod_data_source_block           SC2_141K
_cod_depositor_comments
'Adding full bibliography for 2312165--2312274.cif.'
_cod_original_cell_volume        3225.54(4)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2312206
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              92422
_shelx_hkl_checksum              68341