The structural parameter of spin states of <i>C</i> <sub>1</sub>-symmetric four-coordinate cobalt complexes: <i>D</i> <sub>4</sub>.
Zheng, Chenggong; Liu, Jiyong; Wang, Yongtao; Li, Haoran; Wang, Yuwen; Lu, Zhan; Chemical science 17 (2026) 492–499; doi:10.1039/d5sc06683b

data_1576159
_publ_section_title
;
 The structural parameter of spin states of <i>C</i>
 <sub>1</sub>-symmetric four-coordinate cobalt complexes: <i>D</i>
 <sub>4</sub>.
;
_journal_issue                   1
_journal_name_full               'Chemical science'
_journal_page_first              492
_journal_page_last               499
_journal_paper_doi               10.1039/d5sc06683b
_journal_volume                  17
_journal_year                    2026
_chemical_absolute_configuration ad
_chemical_formula_moiety         'C25 H33 Cl Co N3 S'
_chemical_formula_sum            'C25 H33 Cl Co N3 S'
_chemical_formula_weight         501.98
_chemical_properties_physical    Air-sensitive,Moisture-sensitive,Hygroscopic
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     dual
_audit_creation_date             2024-08-02
_audit_creation_method
;
Olex2 1.5
(compiled 2024.02.16 svn.r378c4104 for OlexSys, GUI svn.r6928)
;
_audit_update_record
;
2025-06-26 deposited with the CCDC.	2025-10-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.7384(5)
_cell_length_b                   12.7561(5)
_cell_length_c                   18.1854(8)
_cell_measurement_reflns_used    9412
_cell_measurement_temperature    170.00
_cell_measurement_theta_max      60.013
_cell_measurement_theta_min      3.683
_cell_volume                     2491.04(19)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      170.00
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'zju Bruker D8 Venture'
_diffrn_measurement_method       '\w and \f scans'
_diffrn_radiation_type           GaK\a
_diffrn_radiation_wavelength     1.34139
_diffrn_reflns_av_R_equivalents  0.0620
_diffrn_reflns_av_unetI/netI     0.0584
_diffrn_reflns_Laue_measured_fraction_full 0.997
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            42349
_diffrn_reflns_point_group_measured_fraction_full 0.977
_diffrn_reflns_point_group_measured_fraction_max 0.980
_diffrn_reflns_theta_full        53.594
_diffrn_reflns_theta_max         60.695
_diffrn_reflns_theta_min         4.160
_diffrn_source_current           3.57
_diffrn_source_power             0.24954300000000001
_diffrn_source_voltage           69.9
_exptl_absorpt_coefficient_mu    5.033
_exptl_absorpt_correction_T_max  0.7471
_exptl_absorpt_correction_T_min  0.6142
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1252 before and 0.1001 after correction.
The Ratio of minimum to maximum transmission is 0.8221.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.338
_exptl_crystal_description       plate
_exptl_crystal_F_000             1056
_exptl_crystal_preparation       'Magnetic properties'
_exptl_crystal_recrystallization_method 'Re-crystallisation from solvent: Et2O'
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.09
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.446
_refine_diff_density_rms         0.052
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.017(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.999
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     288
_refine_ls_number_reflns         5607
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.999
_refine_ls_R_factor_all          0.0315
_refine_ls_R_factor_gt           0.0282
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0191P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0615
_refine_ls_wR_factor_ref         0.0623
_reflns_Friedel_coverage         0.747
_reflns_Friedel_fraction_full    0.951
_reflns_Friedel_fraction_max     0.958
_reflns_number_gt                5130
_reflns_number_total             5607
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5sc06683b2.cif
_cod_data_source_block           240802_zcg03117_0m
_cod_depositor_comments
'Adding full bibliography for 1576157--1576173.cif.'
_cod_database_code               1576159
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.787
_shelx_estimated_absorpt_t_min   0.561
_olex2_refinement_description
;
1. Twinned data refinement
 Scales: 0.983(4)
 0.017(4)
2. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
3.a Ternary CH refined with riding coordinates:
 C9(H9), C11(H11), C23(H23), C20(H20)
3.b Secondary CH2 refined with riding coordinates:
 C10(H10A,H10B)
3.c Aromatic/amide H refined with riding coordinates:
 C16(H16), C17(H17), C18(H18), C7(H7), C8(H8), C6(H6)
3.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C21(H21A,H21B,H21C), C12(H12A,H12B,H12C), C13(H13A,H13B,
 H13C), C22(H22A,H22B,H22C), C25(H25A,H25B,H25C), C24(H24A,H24B,H24C)
;
_shelx_res_checksum              75270
_olex2_submission_special_instructions 'No special instructions were received'