Coordination vs. oxidative rearrangement of photochromic spiropyrans upon reacting with FeIIICl3 and FeIIIBr3
Osipov, Nikita G.; Faraonov, Maxim A.; Kuzmin, Alexey V.; Khasanov, Salavat S.; Shestakov, Alexander F.; Denisov, Nikolay N.; Savinykh, Tatiana A.; Otsuka, Akihiro; Kitagawa, Hiroshi; Konarev, Dmitri V.; New Journal of Chemistry 48 (2024) 13526–13537; doi:10.1039/D4NJ02371D

data_7063327
_publ_section_title
;
 Coordination vs. oxidative rearrangement of photochromic spiropyrans upon
 reacting with FeIIICl3 and FeIIIBr3
;
_journal_issue                   30
_journal_name_full               'New Journal of Chemistry'
_journal_page_first              13526
_journal_page_last               13537
_journal_paper_doi               10.1039/D4NJ02371D
_journal_volume                  48
_journal_year                    2024
_chemical_formula_moiety         'C23 H21 N O Fe Cl3'
_chemical_formula_sum            'C23 H21 Cl3 Fe N O'
_chemical_formula_weight         489.61
_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     diect
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2024-03-26 deposited with the CCDC.	2024-07-03 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.486(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.6378(4)
_cell_length_b                   10.6209(3)
_cell_length_c                   16.3284(5)
_cell_measurement_reflns_used    7458
_cell_measurement_temperature    134(2)
_cell_measurement_theta_max      29.0900
_cell_measurement_theta_min      1.9580
_cell_volume                     2184.96(11)
_computing_cell_refinement       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.38.46 (Rigaku OD, 2015)'
_computing_molecular_graphics    WinGx
_computing_publication_material  WinGx
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      134(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 5.2283
_diffrn_detector_type            AtlasS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.876
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, AtlasS2, Gemini'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0323
_diffrn_reflns_av_unetI/netI     0.0407
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.876
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            18385
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.876
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.533
_diffrn_reflns_theta_min         1.965
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.072
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.96888
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.38.43 (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.488
_exptl_crystal_description       plate
_exptl_crystal_F_000             1004
_exptl_crystal_size_max          0.388
_exptl_crystal_size_mid          0.096
_exptl_crystal_size_min          0.047
_refine_diff_density_max         0.422
_refine_diff_density_min         -0.317
_refine_diff_density_rms         0.068
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     262
_refine_ls_number_reflns         5349
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0492
_refine_ls_R_factor_gt           0.0347
_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^)+(0.0348P)^2^+0.7331P]
 where P=(Fo^2^+2Fc^2^)/3
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0748
_refine_ls_wR_factor_ref         0.0800
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4317
_reflns_number_total             5349
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d4nj02371d2.cif
_cod_data_source_block           Photo-FeCl3
_cod_depositor_comments
'Adding full bibliography for 7063326--7063329.cif.'
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               7063327
_shelx_estimated_absorpt_t_min   0.681
_shelx_estimated_absorpt_t_max   0.951
_shelxl_version_number           2013-2
_shelx_res_checksum              82496
_shelx_hkl_checksum              66485