Investigations on the Active Site Models of [FeFe]-Hydrogenases: Synthesis, Structure, and Properties of N-Functionalized Azadithiolatodiiron Complexes Containing Mono- and Diphosphine Ligands
Song, Li-Cheng; Wang, Hu-Ting; Ge, Jian-Hua; Mei, Shu-Zhen; Gao, Jie; Wang, Liang-Xing; Gai, Bin; Zhao, Li-Qun; Yan, Jing; Wang, Yong-Zhen; Organometallics 27 (2008) 1409–; doi:10.1021/om700956e

data_4070702
_publ_section_title
;
 Investigations on the Active Site Models of [FeFe]-Hydrogenases:
 Synthesis, Structure, and Properties of N-Functionalized
 Azadithiolatodiiron Complexes Containing Mono- and Diphosphine Ligands
;
_journal_issue                   7
_journal_name_full               Organometallics
_journal_page_first              1409
_journal_paper_doi               10.1021/om700956e
_journal_volume                  27
_journal_year                    2008
_chemical_formula_moiety         'C27 H22 Fe2 N O7 P S2'
_chemical_formula_sum            'C27 H22 Fe2 N O7 P S2'
_chemical_formula_weight         679.25
_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                71.734(11)
_cell_angle_beta                 68.835(13)
_cell_angle_gamma                77.581(13)
_cell_formula_units_Z            2
_cell_length_a                   9.679(3)
_cell_length_b                   12.785(5)
_cell_length_c                   12.908(4)
_cell_measurement_reflns_used    4307
_cell_measurement_temperature    113(2)
_cell_measurement_theta_max      27.9
_cell_measurement_theta_min      1.8
_cell_volume                     1405.1(8)
_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 0.995
_diffrn_measured_fraction_theta_max 0.995
_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  0.0353
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16487
_diffrn_reflns_theta_full        27.87
_diffrn_reflns_theta_max         27.87
_diffrn_reflns_theta_min         1.75
_exptl_absorpt_coefficient_mu    1.285
_exptl_absorpt_correction_T_max  0.8611
_exptl_absorpt_correction_T_min  0.8406
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.605
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             692
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.473
_refine_diff_density_min         -0.349
_refine_diff_density_rms         0.077
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.043
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     366
_refine_ls_number_reflns         6667
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0354
_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^)+(0.0346P)^2^+0.4502P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0744
_refine_ls_wR_factor_ref         0.0785
_reflns_number_gt                5700
_reflns_number_total             6667
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            om700956e-file002.cif
_cod_data_source_block           shelxl
_cod_database_code               4070702