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_4317589
_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            'C51 H60 Cl2 Fe N4 O4'
_chemical_formula_weight         919.78
_chemical_name_common            '[Fe(O2CArTol)2(N,N-Me2en)2]'
_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                 100.406(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   13.2599(15)
_cell_length_b                   16.4107(19)
_cell_length_c                   22.131(3)
_cell_measurement_temperature    293(2)
_cell_volume                     4736.6(10)
_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 0.930
_diffrn_measured_fraction_theta_max 0.930
_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  0.0301
_diffrn_reflns_av_sigmaI/netI    0.0384
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            29393
_diffrn_reflns_theta_full        28.28
_diffrn_reflns_theta_max         28.28
_diffrn_reflns_theta_min         1.87
_exptl_absorpt_coefficient_mu    0.480
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.290
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1944
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.799
_refine_diff_density_min         -0.602
_refine_diff_density_rms         0.051
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.996
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     575
_refine_ls_number_reflns         10924
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.996
_refine_ls_R_factor_all          0.0623
_refine_ls_R_factor_gt           0.0391
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0572P)^2^+1.0039P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1059
_reflns_number_gt                7988
_reflns_number_total             10924
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic011008s_2.cif
_cod_data_source_block           4
_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        4736.5(9)
_cod_database_code               4317589