Series of Mixed Valent Fe(II)Fe(I) Complexes That Model the Hox State of [FeFe]Hydrogenase: Redox Properties, Density-Functional Theory Investigation, and Reactivities with Extrinsic CO
Christine M. Thomas; Tianbiao Liu; Michael B. Hall; Marcetta Y. Darensbourg; Inorganic Chemistry 47 (2008) 7009–7024; doi:10.1021/ic800654a

data_4305674
_publ_contact_author_address
;Department of Chemistry
Texas A&M University
College Station, TX, 77843
;
_publ_contact_author_email       marcetta@mail.chem.tamu.edu
_publ_contact_author_name        'Marcetta Darensbourg'
_publ_section_title
;
Series of Mixed Valent Fe(II)Fe(I) Complexes That Model the Hox State of
[FeFe]Hydrogenase: Redox Properties, Density-Functional Theory
Investigation, and Reactivities with Extrinsic CO
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              7009
_journal_page_last               7024
_journal_paper_doi               10.1021/ic800654a
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C29 H37 Cl3 Fe2.5 N2 O4 P S2'
_chemical_formula_weight         818.67
_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                 92.703(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.915(3)
_cell_length_b                   13.799(4)
_cell_length_c                   29.259(8)
_cell_measurement_reflns_used    4945
_cell_measurement_temperature    273(2)
_cell_measurement_theta_max      27.39
_cell_measurement_theta_min      2.42
_cell_volume                     3595.4(19)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_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      273(2)
_diffrn_measured_fraction_theta_full 0.963
_diffrn_measured_fraction_theta_max 0.963
_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  0.1087
_diffrn_reflns_av_sigmaI/netI    0.1237
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       38
_diffrn_reflns_limit_l_min       -36
_diffrn_reflns_number            21904
_diffrn_reflns_theta_full        27.59
_diffrn_reflns_theta_max         27.59
_diffrn_reflns_theta_min         1.39
_exptl_absorpt_coefficient_mu    1.419
_exptl_absorpt_correction_type   none
_exptl_crystal_density_diffrn    1.512
_exptl_crystal_density_meas      0
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             1680
_refine_diff_density_max         0.942
_refine_diff_density_min         -0.723
_refine_diff_density_rms         0.179
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     401
_refine_ls_number_reflns         8034
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.1349
_refine_ls_R_factor_gt           0.0723
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0992P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1748
_refine_ls_wR_factor_ref         0.2024
_reflns_number_gt                4532
_reflns_number_total             8034
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic800654a-file003_3.cif
_cod_data_source_block           ct06
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_cell_volume        3595.4(17)
_cod_original_formula_sum        'C29 H37 Cl3 Fe2.50 N2 O4 P S2'
_cod_database_code               4305674