Synthetic Analogue of the {Fe2(μ-OH)2(μ-O2CR)}3+ Core of Soluble Methane Monooxygenase Hydroxylase via Synthesis and Dioxygen Reactivity of Carboxylate-Bridged Diiron(II) Complexes
Dongwhan Lee; Stephen J. Lippard; Inorganic Chemistry 41 (2002) 827–837; doi:10.1021/ic011008s

data_4317591
_publ_section_title
;
 Synthetic Analogue of the {Fe2(\m-OH)2(\m-O2CR)}3+ Core of Soluble
 Methane Monooxygenase Hydroxylase via Synthesis and Dioxygen Reactivity
 of Carboxylate-Bridged Diiron(II) Complexes
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              827
_journal_page_last               837
_journal_paper_doi               10.1021/ic011008s
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C109 H80 Cl2 F8 Fe2 N4 O8'
_chemical_formula_weight         1908.37
_chemical_name_common            '[Fe2(m-O2CAr4-FPh)2(O2CAr4-FPh)2(N,N-Bn2en)2]'
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 99.2350(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   13.757
_cell_length_b                   21.0669(5)
_cell_length_c                   17.7305(4)
_cell_measurement_temperature    293(2)
_cell_volume                     5072.00(17)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_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      293(2)
_diffrn_measured_fraction_theta_full 0.936
_diffrn_measured_fraction_theta_max 0.936
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.1024
_diffrn_reflns_av_sigmaI/netI    0.1249
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            31670
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         1.51
_exptl_absorpt_coefficient_mu    0.410
_exptl_crystal_colour            block
_exptl_crystal_density_diffrn    1.250
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       pale_yellow
_exptl_crystal_F_000             1968
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         1.188
_refine_diff_density_min         -0.698
_refine_diff_density_rms         0.148
_refine_ls_extinction_coef       0.0036(6)
_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   0.954
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     611
_refine_ls_number_reflns         11783
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      0.960
_refine_ls_R_factor_all          0.1339
_refine_ls_R_factor_gt           0.0723
_refine_ls_shift/su_max          0.186
_refine_ls_shift/su_mean         0.011
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1392P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2116
_refine_ls_wR_factor_ref         0.2362
_reflns_number_gt                6101
_reflns_number_total             11783
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic011008s_4.cif
_cod_data_source_block           7
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_original_cell_volume        5072.19(17)
_cod_database_code               4317591