An N-bridged high-valent diiron-oxo species on a porphyrin platform that can oxidize methane
Evgeny V. Kudrik; Pavel Afanasiev; Leonardo X. Alvarez; Patrick Dubourdeaux; Martin Clemancey; Jean-Marc Latour; Genevieve Blondin; Denis Bouchu; Florian Albrieux; Sergey E. Nefedov; Alexander B. Sorokin; Nature Chemistry 4 (2012) 1024–1029; doi:10.1038/nchem.1471

data_1552048
_publ_section_title
;
 An N-bridged high-valent diiron-oxo species on a porphyrin platform that
 can oxidize methane
;
_journal_name_full               'Nature Chemistry'
_journal_page_first              1024
_journal_page_last               1029
_journal_paper_doi               10.1038/nchem.1471
_journal_volume                  4
_journal_year                    2012
_chemical_formula_sum            'C120 H96 Fe2 N9'
_chemical_formula_weight         1775.76
_space_group_IT_number           15
_space_group_name_Hall           '-C 2yc'
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 104.0890(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   18.928(2)
_cell_length_b                   18.409(3)
_cell_length_c                   27.120(4)
_cell_measurement_reflns_used    1310
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      21.72
_cell_measurement_theta_min      2.21
_cell_volume                     9166(2)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_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  0.1003
_diffrn_reflns_av_sigmaI/netI    0.1229
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -24
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            29318
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.21
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.375
_exptl_absorpt_correction_T_max  0.9634
_exptl_absorpt_correction_T_min  0.9494
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red-brown
_exptl_crystal_density_diffrn    1.287
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prizm
_exptl_crystal_F_000             3724
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.708
_refine_diff_density_min         -0.596
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.901
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     547
_refine_ls_number_reflns         9810
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.901
_refine_ls_R_factor_all          0.0947
_refine_ls_R_factor_gt           0.0487
_refine_ls_shift/su_max          0.008
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0190P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0882
_refine_ls_wR_factor_ref         0.0978
_reflns_number_gt                5716
_reflns_number_total             9810
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            nchem.1471-s3.cif
_cod_data_source_block           1a
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Monoclinic' was changed to
'monoclinic' in accordance with the built-in table derived from the
CIF Core dictionary named 'cif_core.dic' version 2.4.5 last updated
on 2014-11-21.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               1552048