New Insights on the Electronic and Molecular Structure of Cyanide-Ligated Iron(III) Porphyrinates
Jianfeng Li; Bruce C. Noll; Charles E. Schulz; W. Robert Scheidt; Inorganic Chemistry 46 (2007) 2286–2298; doi:10.1021/ic061463u

data_4306985
_publ_section_title
;
New Insights on the Electronic and Molecular Structure of Cyanide-Ligated
Iron(III) Porphyrinates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              2286
_journal_page_last               2298
_journal_paper_doi               10.1021/ic061463u
_journal_volume                  46
_journal_year                    2007
_chemical_formula_moiety
'3 (C70 H76 Fe K N6 O6),5.1 (C4 H8 O),0.6 (H2 O),0.3 (H2 O)'
_chemical_formula_sum            'C230.4 H270.6 Fe3 K3 N18 O24'
_chemical_formula_weight         3960.90
_chemical_name_common            '[K(18-crown-6)][Fe(TMP)(CN)2]'
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_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                 98.535(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   23.0103(9)
_cell_length_b                   20.1843(8)
_cell_length_c                   46.1854(18)
_cell_measurement_reflns_used    9579
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      32.0351
_cell_measurement_theta_min      2.4303
_cell_volume                     21213.1(14)
_computing_cell_refinement       'Brucker APEX2/SAINT'
_computing_data_collection       'Brucker APEX2'
_computing_data_reduction        'Brucker SAINT/SHELXTL'
_computing_molecular_graphics    Ortep3
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_diffrn_measurement_device_type  'Bruker Smart Apex CCD area detector'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0519
_diffrn_reflns_av_sigmaI/netI    0.0511
_diffrn_reflns_limit_h_max       29
_diffrn_reflns_limit_h_min       -29
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       50
_diffrn_reflns_limit_l_min       -60
_diffrn_reflns_number            202746
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         1.10
_exptl_absorpt_coefficient_mu    0.331
_exptl_absorpt_correction_T_max  0.9307
_exptl_absorpt_correction_T_min  0.8545
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.240
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             8424
_exptl_crystal_size_max          0.49
_exptl_crystal_size_mid          0.43
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.417
_refine_diff_density_min         -0.925
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     2758
_refine_ls_number_reflns         46934
_refine_ls_number_restraints     654
_refine_ls_restrained_S_all      1.111
_refine_ls_R_factor_all          0.0992
_refine_ls_R_factor_gt           0.0789
_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^)+(0.0753P)^2^+61.2018P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1979
_refine_ls_wR_factor_ref         0.2100
_reflns_number_gt                36729
_reflns_number_total             46934
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic061463urom20060803_031214.cif
_cod_data_source_block           bcn1283
_cod_original_formula_sum        'C230.40 H270.60 Fe3 K3 N18 O24'
_cod_database_code               4306985