Cubane-Type Co4S4 Clusters: Synthesis, Redox Series, and Magnetic Ground States
Liang Deng; Eckhard Bill; Karl Wieghardt; R. H. Holm; Journal of the American Chemical Society 131 (2009) 11213–11221; doi:10.1021/ja903847a

data_4104830
_publ_section_title
;
 Cubane-Type Co4S4 Clusters: Synthesis, Redox Series, and Magnetic Ground
 States
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              11213
_journal_page_last               11221
_journal_paper_doi               10.1021/ja903847a
_journal_volume                  131
_journal_year                    2009
_chemical_formula_sum            'C68 H100 B Co4 N8 S4'
_chemical_formula_weight         1404.33
_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                85.581(2)
_cell_angle_beta                 87.589(3)
_cell_angle_gamma                88.381(2)
_cell_formula_units_Z            2
_cell_length_a                   9.5068(4)
_cell_length_b                   18.5603(7)
_cell_length_c                   20.3237(8)
_cell_measurement_temperature    100(2)
_cell_volume                     3571.1(2)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0523
_diffrn_reflns_av_sigmaI/netI    0.0437
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            53999
_diffrn_reflns_theta_full        25.01
_diffrn_reflns_theta_max         25.01
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    1.074
_exptl_absorpt_correction_T_max  0.7910
_exptl_absorpt_correction_T_min  0.5256
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            BLACK
_exptl_crystal_density_diffrn    1.306
_exptl_crystal_description       BLOCK
_exptl_crystal_F_000             1482
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.20
_refine_diff_density_max         1.783
_refine_diff_density_min         -0.362
_refine_diff_density_rms         0.093
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     790
_refine_ls_number_reflns         12564
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0597
_refine_ls_R_factor_gt           0.0447
_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^)+(0.0704P)^2^+3.2151P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1117
_refine_ls_wR_factor_ref         0.1215
_reflns_number_gt                10153
_reflns_number_total             12564
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja903847a_si_002_5.cif
_cod_data_source_block           6(BPh4)
_cod_database_code               4104830