Unveiling the Relationship between Counterion Size and Spin Crossover Dynamics in Hexadentate Schiff-Base Manganese(III) Complexes
Shang, Meng-Jia; Chen, Duyong; Zhou, Ren-He; Lu, Han-Han; Ma, Lin; Xiao, Jingyi; Zhao, Liang; Meng, Yin-Shan; Liu, Tao; Dalton Transactions  (2025) –; doi:10.1039/D5DT01347J

data_7719154
_publ_section_title
;
 Unveiling the Relationship between Counterion Size and Spin Crossover
 Dynamics in Hexadentate Schiff-Base Manganese(III) Complexes
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D5DT01347J
_journal_year                    2025
_chemical_formula_moiety         'O4 Re, C22 H26 F2 Mn N4 O2'
_chemical_formula_sum            'C22 H26 F2 Mn N4 O6 Re'
_chemical_formula_weight         721.61
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2024-09-05
_audit_creation_method
;
Olex2 1.2-beta
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2025-07-05 deposited with the CCDC.	2025-07-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 99.136(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.3125(3)
_cell_length_b                   18.6666(9)
_cell_length_c                   17.5563(8)
_cell_measurement_reflns_used    9865
_cell_measurement_temperature    60(2)
_cell_measurement_theta_max      32.49
_cell_measurement_theta_min      2.35
_cell_volume                     2366.03(19)
_computing_cell_refinement       'SAINT V8.40B (?, 2016)'
_computing_data_collection       'Bruker SMART APEX II diffractometer'
_computing_data_reduction        'SAINT V8.40B (?, 2016)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_temperature      60(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0513
_diffrn_reflns_av_unetI/netI     0.0454
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            20019
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.994
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.484
_diffrn_reflns_theta_min         2.350
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.708
_exptl_absorpt_correction_T_max  0.0260
_exptl_absorpt_correction_T_min  0.0029
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1522 before and 0.0826 after correction.
The Ratio of minimum to maximum transmission is 0.1115.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            'metallic blackish black'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   blackish
_exptl_crystal_colour_primary    black
_exptl_crystal_density_diffrn    2.026
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         2.300
_refine_diff_density_min         -2.666
_refine_diff_density_rms         0.184
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.064
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     325
_refine_ls_number_reflns         5401
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0440
_refine_ls_R_factor_gt           0.0413
_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^)+(0.0682P)^2^+4.6263P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1100
_refine_ls_wR_factor_ref         0.1121
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5040
_reflns_number_total             5401
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt01347j2.cif
_cod_data_source_block           22mar30i_60k
_cod_database_code               7719154
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.599
_shelx_estimated_absorpt_t_min   0.395
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups, All N(H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(C8) \\sim Ueq: with sigma of 0.003 and sigma for terminal atoms of 0.006
3.a Ternary CH refined with riding coordinates:
 N1(H1), N2(H2)
3.b Secondary CH2 refined with riding coordinates:
 C11(H11A,H11B), C9(H9A,H9B), C12(H12A,H12B), C14(H14A,H14B), C10(H10A,H10B),
 C8(H8A,H8B), C13(H13A,H13B), C15(H15A,H15B)
3.c Aromatic/amide H refined with riding coordinates:
 C21(H21), C16(H16), C18(H18), C19(H19), C4(H4), C7(H7), C5(H5), C2(H2A)
;
_shelx_res_checksum              23257
_shelx_hkl_checksum              87740
_olex2_submission_special_instructions 'No special instructions were received'