Synthesis, Structural Characterization, and Some Properties of New N-Functionally Substituted Diiron Azadithiolate Complexes as Biomimetic Models of Iron-Only Hydrogenases
Song, Li-Cheng; Yin, Bang-Shao; Li, Yu-Long; Zhao, Li-Qun; Ge, Jian-Hua; Yang, Zhi-Yong; Hu, Qing-Mei; Organometallics 26 (2007) 4921–; doi:10.1021/om7005326

data_4073683
_publ_section_title
;
 Synthesis, Structural Characterization, and Some Properties of New
 N-Functionally Substituted Diiron Azadithiolate Complexes as Biomimetic
 Models of Iron-Only Hydrogenases
;
_journal_issue                   20
_journal_name_full               Organometallics
_journal_page_first              4921
_journal_paper_doi               10.1021/om7005326
_journal_volume                  26
_journal_year                    2007
_chemical_formula_moiety         'C12 H11 Fe2 N O8 S2'
_chemical_formula_sum            'C12 H11 Fe2 N O8 S2'
_chemical_formula_weight         473.04
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                116.801(8)
_cell_angle_beta                 90.823(7)
_cell_angle_gamma                102.403(8)
_cell_formula_units_Z            2
_cell_length_a                   7.5467(12)
_cell_length_b                   11.5639(14)
_cell_length_c                   11.6480(13)
_cell_measurement_reflns_used    3175
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      28.7
_cell_measurement_theta_min      2.0
_cell_volume                     878.9(2)
_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    'DIRDIF99 (PATTY)'
_diffrn_ambient_temperature      113(2)
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0478
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            10870
_diffrn_reflns_theta_full        27.87
_diffrn_reflns_theta_max         27.87
_diffrn_reflns_theta_min         2.04
_exptl_absorpt_coefficient_mu    1.927
_exptl_absorpt_correction_T_max  0.7230
_exptl_absorpt_correction_T_min  0.6549
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.787
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             476
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.410
_refine_diff_density_min         -0.457
_refine_diff_density_rms         0.075
_refine_ls_extinction_coef       0.0072(9)
_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   0.977
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     229
_refine_ls_number_reflns         4157
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.977
_refine_ls_R_factor_all          0.0347
_refine_ls_R_factor_gt           0.0267
_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^)+(0.0245P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0551
_refine_ls_wR_factor_ref         0.0574
_reflns_number_gt                3289
_reflns_number_total             4157
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om7005326-file004.cif
_cod_data_source_block           shelxl
_cod_database_code               4073683