Sulfur-Bridged Ta‒M (M = Mo, Cr) Multinuclear Complexes Bearing a Four-Electron-Reduced Dinitrogen Ligand
Takada, Ryoichi; Hirotsu, Masakazu; Nishioka, Takanori; Hashimoto, Hideki; Kinoshita, Isamu; Organometallics 30 (2011) 4232–; doi:10.1021/om200596v

data_4063549
_publ_section_title
;
 Sulfur-Bridged Ta--M (M = Mo, Cr) Multinuclear Complexes Bearing a
 Four-Electron-Reduced Dinitrogen Ligand
;
_journal_issue                   16
_journal_name_full               Organometallics
_journal_page_first              4232
_journal_paper_doi               10.1021/om200596v
_journal_volume                  30
_journal_year                    2011
_chemical_formula_moiety         'C62 H64 Cr2 N2 O8 S4 Ta2 '
_chemical_formula_sum            'C62 H64 Cr2 N2 O8 S4 Ta2'
_chemical_formula_weight         1559.32
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_Int_Tables_number      2
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_audit_creation_date             2010-09-23
_audit_creation_method           'by CrystalStructure 3.8'
_cell_angle_alpha                112.9333(10)
_cell_angle_beta                 110.0577(7)
_cell_angle_gamma                101.5447(13)
_cell_formula_units_Z            1
_cell_length_a                   12.0474(10)
_cell_length_b                   12.0476(10)
_cell_length_c                   13.1510(11)
_cell_measurement_reflns_used    6814
_cell_measurement_temperature    193.1
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      4.3
_cell_volume                     1523.4(2)
_computing_cell_refinement       CrystalClear
_computing_data_collection       CrystalClear
_computing_data_reduction        CrystalStructure
_computing_publication_material  'CrystalStructure 3.8'
_computing_structure_refinement  SHELXL
_computing_structure_solution    SIR92
_diffrn_ambient_temperature      193.1
_diffrn_detector_area_resol_mean 7.31
_diffrn_measured_fraction_theta_full 0.944
_diffrn_measured_fraction_theta_max 0.927
_diffrn_measurement_device_type  'Rigaku Mercury'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0211
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            14657
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         27.48
_exptl_absorpt_coefficient_mu    4.113
_exptl_absorpt_correction_T_max  0.7082
_exptl_absorpt_correction_T_min  0.4930
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Jacobson, R. (1998) Private communication'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.700
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             772.00
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.09
_refine_diff_density_max         1.429
_refine_diff_density_min         -0.843
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.056
_refine_ls_hydrogen_treatment    constr
_refine_ls_number_parameters     362
_refine_ls_number_reflns         6467
_refine_ls_R_factor_all          0.0302
_refine_ls_R_factor_gt           0.0267
_refine_ls_shift/su_max          0.0010
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0276P)^2^+1.0638P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0562
_refine_ls_wR_factor_ref         0.0581
_reflns_number_gt                5931
_reflns_number_total             6467
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            om200596v_si_002.cif
_cod_data_source_block           3
_cod_original_formula_sum        'C62 H64 Cr2 N2 O8 S4 Ta2 '
_cod_database_code               4063549