Modulation of iron spin states in highly distorted iron(III)porphyrin: H-bonding interactions and implications for the hemoproteins
Sahoo, Dipankar; Mazumdar, Rakesh; Pramanik, Subhadip; Banerjee, Sayantani; Patra, Ranjan; Rath, Sankar Prasad; Dalton Transactions  (2023) –; doi:10.1039/D3DT00846K

data_7713177
_publ_section_title
;
 Modulation of iron spin states in highly distorted iron(III)porphyrin:
 H-bonding interactions and implications for the hemoproteins
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D3DT00846K
_journal_year                    2023
_chemical_formula_sum            'C52 H34 Br8 Cl Fe N4 O6'
_chemical_formula_weight         1541.41
_space_group_crystal_system      orthorhombic
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2023-05-23 deposited with the CCDC.	2023-05-29 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.639(5)
_cell_length_b                   16.495(5)
_cell_length_c                   21.095(6)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.25
_cell_measurement_theta_min      2.5
_cell_volume                     5094(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'SHELXL 5.1, XP (Sheldrick, 1994)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-2018/3 (Sheldrick, 2018)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       \w
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0883
_diffrn_reflns_av_unetI/netI     0.1116
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            26131
_diffrn_reflns_point_group_measured_fraction_full 0.993
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        24.996
_diffrn_reflns_theta_max         24.996
_diffrn_reflns_theta_min         1.860
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    6.680
_exptl_absorpt_correction_T_max  0.512
_exptl_absorpt_correction_T_min  0.408
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS 2.05 (Sheldrick, 2002)'
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    2.010
_exptl_crystal_description       block
_exptl_crystal_F_000             2980
_exptl_crystal_size_max          0.140
_exptl_crystal_size_mid          0.120
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.672
_refine_diff_density_min         -0.582
_refine_diff_density_rms         0.138
_refine_ls_abs_structure_details
;
 Flack x determined using 2301 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   0.025(12)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.961
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     659
_refine_ls_number_reflns         8917
_refine_ls_number_restraints     14
_refine_ls_restrained_S_all      0.961
_refine_ls_R_factor_all          0.0727
_refine_ls_R_factor_gt           0.0499
_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^)+(0.0149P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0796
_refine_ls_wR_factor_ref         0.0887
_reflns_Friedel_coverage         0.803
_reflns_Friedel_fraction_full    0.992
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                6897
_reflns_number_total             8917
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d3dt00846k2.cif
_cod_data_source_block           shelx_CCDC1
_cod_database_code               7713177
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_min   0.455
_shelx_estimated_absorpt_t_max   0.555
_shelx_res_checksum              22296