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_4104826
_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            'C30 H58 Co N4 S2'
_chemical_formula_weight         597.85
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           1
_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                106.082(2)
_cell_angle_beta                 99.487(2)
_cell_angle_gamma                117.495(2)
_cell_formula_units_Z            1
_cell_length_a                   9.8899(9)
_cell_length_b                   10.3026(10)
_cell_length_c                   10.4367(10)
_cell_measurement_temperature    193(2)
_cell_volume                     851.26(14)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      193(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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  0.0419
_diffrn_reflns_av_sigmaI/netI    0.0867
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            4818
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.16
_exptl_absorpt_coefficient_mu    0.650
_exptl_absorpt_correction_T_max  0.9378
_exptl_absorpt_correction_T_min  0.8289
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.166
_exptl_crystal_description       block
_exptl_crystal_F_000             325
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.534
_refine_diff_density_min         -0.246
_refine_diff_density_rms         0.058
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.022(19)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.936
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     364
_refine_ls_number_reflns         3715
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      0.935
_refine_ls_R_factor_all          0.0519
_refine_ls_R_factor_gt           0.0439
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0311P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0871
_refine_ls_wR_factor_ref         0.0914
_reflns_number_gt                3176
_reflns_number_total             3715
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja903847a_si_002_1.cif
_cod_data_source_block           1
_cod_database_code               4104826