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_7719156
_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         'C22 H26 F2 Mn N4 O2, O4 Re'
_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     dual
_atom_sites_solution_secondary   difmap
_audit_creation_date             2025-07-03
_audit_creation_method
;
Olex2 1.5
(compiled 2022.04.07 svn.rca3783a0 for OlexSys, GUI svn.r6498)
;
_audit_update_record
;
2025-07-05 deposited with the CCDC.	2025-07-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 98.462(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.5155(5)
_cell_length_b                   18.6976(13)
_cell_length_c                   17.7401(13)
_cell_measurement_reflns_used    9921
_cell_measurement_temperature    300(2)
_cell_measurement_theta_max      25.677
_cell_measurement_theta_min      2.321
_cell_volume                     2465.7(3)
_computing_cell_refinement       'SAINT V8.40B (Bruker, 2016)'
_computing_data_collection       'Bruker D8 Venture diffractometer'
_computing_data_reduction        'SAINT V8.40B (Bruker, 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 2019/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2014/5 (Sheldrick, 2014)'
_diffrn_ambient_temperature      300(2)
_diffrn_detector                 'Bruker PHOTON-II area detector'
_diffrn_detector_area_resol_mean 7.4
_diffrn_detector_type            'CMOS-PHOTONII area detector'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device       'three-circle diffractometer'
_diffrn_measurement_device_type  'Bruker PHOTON-II area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0635
_diffrn_reflns_av_unetI/netI     0.0428
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            26713
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.676
_diffrn_reflns_theta_min         2.178
_diffrn_source                   'sealed X-ray tube'
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_target            Mo
_diffrn_source_voltage           50.0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    5.478
_exptl_absorpt_correction_T_max  0.7453
_exptl_absorpt_correction_T_min  0.1799
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1519 before and 0.0748 after correction.
The Ratio of minimum to maximum transmission is 0.2414.
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    1.944
_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          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.702
_refine_diff_density_min         -0.476
_refine_diff_density_rms         0.125
_refine_ls_extinction_coef       0.0054(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2019/2 (Sheldrick 2019)'
_refine_ls_goodness_of_fit_ref   1.109
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     372
_refine_ls_number_reflns         4681
_refine_ls_number_restraints     142
_refine_ls_restrained_S_all      1.103
_refine_ls_R_factor_all          0.0260
_refine_ls_R_factor_gt           0.0241
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0102P)^2^+1.1519P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0568
_refine_ls_wR_factor_ref         0.0575
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4389
_reflns_number_total             4681
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d5dt01347j2.cif
_cod_data_source_block           2441906
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_diffrn_radiation_probe' value 'X-ray' was changed to
'x-ray' in accordance with the
/home/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 8170 2020-07-09 18:12:32Z antanas 
;
_cod_database_code               7719156
_shelx_shelxl_version_number     2019/3
_shelx_estimated_absorpt_t_max   0.610
_shelx_estimated_absorpt_t_min   0.407
_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
Re1 \\sim Re1A \\sim O3 \\sim O4 \\sim O5 \\sim O6 \\sim O3A \\sim O4A \\sim
O5A \\sim O6A: within 2A with sigma of 0.02 and sigma for terminal atoms of
0.04 within 2A
Uanis(O6A) \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
3. Same fragment restrains
{Re1A, O3A, O4A, O5A, O6A} sigma for 1-2: 0.01, 1-3: 0.04
as in
{Re1, O3, O4, O5, O6}
4. Others
 Sof(Re1A)=Sof(O3A)=Sof(O4A)=Sof(O5A)=Sof(O6A)=1-FVAR(1)
 Sof(Re1)=Sof(O3)=Sof(O4)=Sof(O5)=Sof(O6)=FVAR(1)
5.a Ternary CH refined with riding coordinates:
 N1(H1), N2(H2)
5.b Secondary CH2 refined with riding coordinates:
 C5(H5A,H5B), C1(H1A,H1B), C2(H2A,H2B), C3(H3A,H3B), C4(H4A,H4B), C6(H6A,H6B),
 C7(H7A,H7B), C8(H8A,H8B)
5.c Aromatic/amide H refined with riding coordinates:
 C9(H9), C10(H10), C11(H11), C13(H13), C15(H15), C18(H18), C20(H20), C21(H21)
;
_shelx_res_checksum              32645
_shelx_hkl_checksum              37670
_olex2_submission_special_instructions 'No special instructions were received'