Synthesis, Characterization, and Electrochemical Properties of Benzyloxy-Functionalized Diiron 1,3-Propanedithiolate Complexes Relevant to the Active Site of [FeFe]-Hydrogenases
Song, Li-Cheng; Gao, Wei; Luo, Xiang; Wang, Zhi-Xuan; Sun, Xiao-Jing; Song, Hai-Bin; Organometallics 31 (2012) 3324–; doi:10.1021/om300136b

data_4078139
_publ_section_title
;
 Synthesis, Characterization, and Electrochemical Properties of
 Benzyloxy-Functionalized Diiron 1,3-Propanedithiolate Complexes Relevant
 to the Active Site of [FeFe]-Hydrogenases
;
_journal_issue                   8
_journal_name_full               Organometallics
_journal_page_first              3324
_journal_paper_doi               10.1021/om300136b
_journal_volume                  31
_journal_year                    2012
_chemical_formula_moiety         'C40 H36 Fe2 O5 P2 S2'
_chemical_formula_sum            'C40 H36 Fe2 O5 P2 S2'
_chemical_formula_weight         834.45
_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                 97.067(14)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.158(12)
_cell_length_b                   22.76(2)
_cell_length_c                   14.644(15)
_cell_measurement_reflns_used    10099
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.9
_cell_measurement_theta_min      1.8
_cell_volume                     3691(6)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalClear
_computing_publication_material  'CrystalStructure 3.7.0'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  confocal
_diffrn_radiation_source         'Rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.1274
_diffrn_reflns_av_sigmaI/netI    0.1585
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            26678
_diffrn_reflns_theta_full        27.94
_diffrn_reflns_theta_max         27.94
_diffrn_reflns_theta_min         1.79
_exptl_absorpt_coefficient_mu    1.031
_exptl_absorpt_correction_T_max  0.8692
_exptl_absorpt_correction_T_min  0.7754
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.502
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1720
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.418
_refine_diff_density_min         -1.387
_refine_diff_density_rms         0.188
_refine_ls_extinction_coef       0.0069(8)
_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   1.046
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     462
_refine_ls_number_reflns         8753
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.1049
_refine_ls_R_factor_gt           0.0797
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1027P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2242
_refine_ls_wR_factor_ref         0.2358
_reflns_number_gt                5195
_reflns_number_total             8753
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om300136b_si_003.cif
_cod_data_source_block           6
_cod_original_cell_volume        3691(7)
_cod_original_sg_symbol_H-M      'P  21/c '
_cod_database_code               4078139