Influence of an electron-deficient bridging o-carborane on the electronic properties of an [FeFe] hydrogenase active site model
Schwartz, Lennart; Eriksson, Lars; Lomoth, Reiner; Teixidor, Francesc; Viñas, Clara; Ott, Sascha; Dalton Transactions  (2008) 2379–2381; doi:10.1039/b802908n

data_7004117
_publ_section_title
;
 Influence of an electron-deficient bridging o-carborane on the
 electronic properties of an [FeFe] hydrogenase active site model
;
_journal_issue                   18
_journal_name_full               'Dalton Transactions'
_journal_page_first              2379
_journal_page_last               2381
_journal_paper_doi               10.1039/b802908n
_journal_year                    2008
_chemical_formula_moiety         'C8 H10 B10 Fe2 O6 S2'
_chemical_formula_sum            'C8 H10 B10 Fe2 O6 S2'
_chemical_formula_weight         486.08
_chemical_name_systematic
;
?
;
_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                 110.860(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.496(8)
_cell_length_b                   13.232(6)
_cell_length_c                   13.727(5)
_cell_measurement_reflns_used    904
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.0
_cell_measurement_theta_min      1.9
_cell_volume                     1951.2(18)
_computing_cell_refinement       'Cell (STOE, 1997)'
_computing_data_collection       'Expose (STOE, 1997)'
_computing_data_reduction        'Integrate (STOE, 1997)'
_computing_molecular_graphics    'Diamond (Bergerhoff, 1996)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 6.7
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'STOE IPDS'
_diffrn_measurement_method       '\f scan'
_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  0.0992
_diffrn_reflns_av_sigmaI/netI    0.0427
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            26970
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         2.52
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.723
_exptl_absorpt_correction_T_max  0.84
_exptl_absorpt_correction_T_min  0.69
_exptl_absorpt_correction_type   numerical
_exptl_absorpt_process_details   'X-red (STOE, 1997)'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.655
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             960
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.559
_refine_diff_density_min         -0.417
_refine_diff_density_rms         0.078
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     253
_refine_ls_number_reflns         3945
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.031
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0331
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0655P)^2^+0.1280P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0886
_refine_ls_wR_factor_ref         0.0919
_reflns_number_gt                3511
_reflns_number_total             3945
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b802908n.txt
_cod_data_source_block           ls127
_cod_original_sg_symbol_H-M      ' P 21/c'
_cod_database_code               7004117