Thermal and photoinduced spin-crossover of mononuclear FeII complexes based on bppCHO ligand
Yang, Qianqian; Meng, Yin-Shan; Liu, Tao; Tang, Jinkui; Dalton Transactions  (2022) –; doi:10.1039/D1DT03664E

data_7709084
_publ_section_title
;
 Thermal and photoinduced spin-crossover of mononuclear FeII complexes
 based on bppCHO ligand
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT03664E
_journal_year                    2022
_chemical_formula_moiety         'C24 H18 Fe N10 O2, 2(BF4), H2O'
_chemical_formula_sum            'C24 H20 B2 F8 Fe N10 O3'
_chemical_formula_weight         725.97
_chemical_name_systematic        BF4-180
_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   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2021-10-12
_audit_creation_method
;
Olex2 1.3
(compiled 2020.11.12 svn.r5f609507 for OlexSys, GUI svn.r6408)
;
_audit_update_record
;
2021-10-20 deposited with the CCDC.	2021-12-14 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90.8230(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9099(5)
_cell_length_b                   20.2023(8)
_cell_length_c                   12.1694(4)
_cell_measurement_reflns_used    9525
_cell_measurement_temperature    180.0
_cell_measurement_theta_max      24.971
_cell_measurement_theta_min      2.620
_cell_volume                     2927.75(19)
_computing_cell_refinement       'SAINT V8.40A (Bruker, 2019)'
_computing_data_reduction        'SAINT V8.40A (Bruker, 2019)'
_computing_molecular_graphics    'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.3 (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT 2018/2 (Sheldrick, 2018)'
_diffrn_ambient_temperature      180
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0741
_diffrn_reflns_av_unetI/netI     0.0395
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            38349
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.035
_diffrn_reflns_theta_max         25.035
_diffrn_reflns_theta_min         1.954
_diffrn_source_current           1.4
_diffrn_source_power             0.07
_diffrn_source_voltage           50.0
_exptl_absorpt_coefficient_mu    0.614
_exptl_absorpt_correction_T_max  0.895
_exptl_absorpt_correction_T_min  0.884
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
SADABS-2016/2 (Bruker,2016/2) was used for absorption correction.
wR2(int) was 0.1220 before and 0.0769 after correction.
The Ratio of minimum to maximum transmission is 0.7366.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            red
_exptl_crystal_colour_primary    red
_exptl_crystal_density_diffrn    1.647
_exptl_crystal_description       block
_exptl_crystal_F_000             1464
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.18
_refine_diff_density_max         1.167
_refine_diff_density_min         -1.001
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     433
_refine_ls_number_reflns         5145
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.044
_refine_ls_R_factor_all          0.0860
_refine_ls_R_factor_gt           0.0679
_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^)+(0.0742P)^2^+12.1705P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1656
_refine_ls_wR_factor_ref         0.1868
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4199
_reflns_number_total             5145
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt03664e2.cif
_cod_data_source_block           fe-bpp-180
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7709084
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.897
_shelx_estimated_absorpt_t_min   0.887
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(O3) \\sim Ueq: with sigma of 0.01 and sigma for terminal atoms of 0.02
3.a Riding coordinates:
 O3(H3a,H3b)
3.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C5(H5), C7(H7), C8(H8), C10(H10), C11(H11), C12(H12),
 C13(H13), C14(H14), C15(H15), C17(H17), C19(H19), C20(H20), C22(H22), C23(H23),
  C24(H24)
;
_shelx_res_checksum              29374
_olex2_submission_special_instructions 'No special instructions were received'