Two ways of spin crossover in an iron(ii) coordination polymer associated with conformational changes of a bridging ligand.
Książek, Maria; Weselski, Marek; Dreczko, Agnieszka; Maliuzhenko, Vladyslav; Kaźmierczak, Marcin; Tołoczko, Aleksandra; Kusz, Joachim; Bronisz, Robert; Dalton transactions (Cambridge, England : 2003) 49 (2020) 9811–9819; doi:10.1039/d0dt01696a

data_7704697
_publ_section_title
;
 Two ways of spin crossover in an iron(ii) coordination polymer associated
 with conformational changes of a bridging ligand.
;
_journal_issue                   28
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9811
_journal_page_last               9819
_journal_paper_doi               10.1039/d0dt01696a
_journal_volume                  49
_journal_year                    2020
_chemical_formula_sum            'C40 H66 Cl2 Fe N20 O8'
_chemical_formula_weight         1081.87
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2020-06-09 deposited with the CCDC.	2020-06-24 downloaded from the CCDC.
;
_cell_angle_alpha                82.533(3)
_cell_angle_beta                 72.690(4)
_cell_angle_gamma                72.256(4)
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_cell_measurement_theta_min      3.4900
_cell_volume                     1452.46(11)
_computing_cell_refinement       'CrysAlisPro 1.171.38.41q (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.41q (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.41q (Rigaku OD, 2015)'
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2018)'
_diffrn_ambient_temperature      80(1)
_diffrn_detector_area_resol_mean 10.4498
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.900
_diffrn_measurement_device_type
;
SuperNova diffractometer (Agilent Technologies) with Atlas detector
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0251
_diffrn_reflns_av_unetI/netI     0.0429
_diffrn_reflns_Laue_measured_fraction_full 0.997
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_diffrn_reflns_limit_h_min       -17
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_diffrn_reflns_limit_k_min       -20
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_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            21201
_diffrn_reflns_point_group_measured_fraction_full 0.997
_diffrn_reflns_point_group_measured_fraction_max 0.900
_diffrn_reflns_theta_full        25.500
_diffrn_reflns_theta_max         35.934
_diffrn_reflns_theta_min         3.066
_diffrn_source                   'micro-focus sealed X-ray tube'
_exptl_absorpt_coefficient_mu    0.413
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.87233
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.41q (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'light violet'
_exptl_crystal_density_diffrn    1.237
_exptl_crystal_description       polyhedron
_exptl_crystal_F_000             570
_exptl_crystal_size_max          0.160
_exptl_crystal_size_mid          0.140
_exptl_crystal_size_min          0.080
_refine_diff_density_max         1.202
_refine_diff_density_min         -0.829
_refine_diff_density_rms         0.132
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     443
_refine_ls_number_reflns         12339
_refine_ls_number_restraints     134
_refine_ls_restrained_S_all      1.265
_refine_ls_R_factor_all          0.1065
_refine_ls_R_factor_gt           0.0865
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1362P)^2^+0.7161P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2439
_refine_ls_wR_factor_ref         0.2655
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9736
_reflns_number_total             12339
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt01696a2.cif
_cod_data_source_block           rb17_55_a7_4_80k
_cod_depositor_comments
'Adding full bibliography for 7704692--7704699.cif.'
_cod_database_code               7704697
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.937
_shelx_estimated_absorpt_t_max   0.968
_shelx_res_checksum              34222