Conversion of Electron Configuration of Iron Ion through Core Contraction of Porphyrin: Implications for Heme Distortion.
Zhou, Zaichun; Liu, Qiuhua; Yan, Ziqiang; Long, Ge; Zhang, Xi; Cao, Chenzhong; Jiang, Rongqing; Organic letters 15 (2013) 606–609; doi:10.1021/ol303419b

data_1508896
_publ_section_title
;
 Conversion of Electron Configuration of Iron Ion through Core Contraction
 of Porphyrin: Implications for Heme Distortion.
;
_journal_issue                   3
_journal_name_full               'Organic letters'
_journal_page_first              606
_journal_page_last               609
_journal_paper_doi               10.1021/ol303419b
_journal_volume                  15
_journal_year                    2013
_chemical_formula_moiety         'C56 H48 Cl Fe N6 O6'
_chemical_formula_sum            'C56 H48 Cl Fe N6 O6'
_chemical_formula_weight         992.30
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 97.260(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.5270(13)
_cell_length_b                   30.638(3)
_cell_length_c                   12.3382(10)
_cell_measurement_reflns_used    6122
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      72.30
_cell_measurement_theta_min      27.60
_cell_volume                     5447.4(8)
_computing_cell_refinement       'CrystalClear-SM Expert 2.0 r5'
_computing_data_collection
'CrystalClear-SM Expert 2.0 r5 (Rigaku, 2010)'
_computing_data_reduction        'CrystalClear-SM Expert 2.0 r5'
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2009)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 11.11
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Rigaku Saturn944 CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  multilayer
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54187
_diffrn_reflns_av_R_equivalents  0.0879
_diffrn_reflns_av_sigmaI/netI    0.0664
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            42910
_diffrn_reflns_theta_full        72.63
_diffrn_reflns_theta_max         72.63
_diffrn_reflns_theta_min         2.88
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.096
_exptl_absorpt_correction_T_max  0.6057
_exptl_absorpt_correction_T_min  0.5236
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   Crystalclear
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.210
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2068
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.18
_platon_squeeze_details
;
;
_refine_diff_density_max         0.681
_refine_diff_density_min         -0.886
_refine_diff_density_rms         0.108
_refine_ls_extinction_coef       0.0018(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     675
_refine_ls_number_reflns         10554
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.090
_refine_ls_R_factor_all          0.0845
_refine_ls_R_factor_gt           0.0762
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1468P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2143
_refine_ls_wR_factor_ref         0.2285
_reflns_number_gt                8409
_reflns_number_total             10554
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ol303419b_si_003.cif
_cod_data_source_block           L4TtPPFe
_cod_original_cell_volume        5447.4(9)
_cod_database_code               1508896