Axial Ligand Orientations in a Distorted Porphyrin Macrocycle: Synthesis, Structure, and Properties of Low-Spin Bis(imidazole)iron(III) and Iron(II) Porphyrinates
Ranjan Patra; Arvind Chaudhary; Sudip Kumar Ghosh; Sankar Prasad Rath; Inorganic Chemistry 49 (2010) 2057–2067; doi:10.1021/ic9016504

data_4314950
_publ_contact_author_address
;Department of Chemistry
Indian Institute of Technology Kanpur
Kanpur-208016, INDIA
;
_publ_contact_author_email       sprath@iitk.ac.in
_publ_contact_author_fax         91-512-2597436
_publ_contact_author_name        'Dr. Sankar Prasad Rath'
_publ_contact_author_phone       91-512-2597251
_publ_section_title
;
 Axial Ligand Orientations in a Distorted Porphyrin Macrocycle: Synthesis,
 Structure, and Properties of Low-Spin Bis(imidazole)iron(III) and
 Iron(II) Porphyrinates
;
_journal_issue                   5
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2057
_journal_page_last               2067
_journal_paper_doi               10.1021/ic9016504
_journal_volume                  49
_journal_year                    2010
_chemical_formula_sum            'C44 H52 Fe N12 O8'
_chemical_formula_weight         932.83
_chemical_name_common            Fe(tn-OEP)(1-Me-Imidazole)2
_chemical_name_systematic        ?
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                67.236(2)
_cell_angle_beta                 63.902(2)
_cell_angle_gamma                87.045(2)
_cell_formula_units_Z            2
_cell_length_a                   13.2034(13)
_cell_length_b                   13.8242(13)
_cell_length_c                   14.5952(15)
_cell_measurement_reflns_used    999
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.0
_cell_measurement_theta_min      2.4
_cell_volume                     2183.3(4)
_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  'SHELXS-97 (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.985
_diffrn_measured_fraction_theta_max 0.979
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0310
_diffrn_reflns_av_sigmaI/netI    0.0577
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            8398
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.10
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.414
_exptl_absorpt_correction_T_max  0.9367
_exptl_absorpt_correction_T_min  0.9035
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            'Dark green'
_exptl_crystal_density_diffrn    1.419
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             980
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.16
_refine_diff_density_max         0.743
_refine_diff_density_min         -0.349
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     616
_refine_ls_number_reflns         8398
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0694
_refine_ls_R_factor_gt           0.0534
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0696P)^2^+1.2296P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1286
_refine_ls_wR_factor_ref         0.1438
_reflns_number_gt                6538
_reflns_number_total             8398
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic9016504_si_003.cif
_cod_data_source_block           28augc
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4314950