Largest Molecular Clusters in the Supertetrahedral Tn Series
Tao Wu; Le Wang; Xianhui Bu; Victoria Chau; Pingyun Feng; Journal of the American Chemical Society 132 (2010) 10823–10831; doi:10.1021/ja102688p

data_4102796
_publ_section_title
;
 Largest Molecular Clusters in the Supertetrahedral Tn Series
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              10823
_journal_page_last               10831
_journal_paper_doi               10.1021/ja102688p
_journal_volume                  132
_journal_year                    2010
_chemical_formula_sum            'C60 H144 Cu2 Ga16 N12 Se35 Sn2'
_chemical_formula_weight         5277.45
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           217
_symmetry_cell_setting           cubic
_symmetry_space_group_name_Hall  'I -4 2 3'
_symmetry_space_group_name_H-M   'I -4 3 m'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   18.80190(10)
_cell_length_b                   18.80190(10)
_cell_length_c                   18.80190(10)
_cell_measurement_temperature    150(2)
_cell_volume                     6646.69(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_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  0.0470
_diffrn_reflns_av_sigmaI/netI    0.0262
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            26479
_diffrn_reflns_theta_full        27.43
_diffrn_reflns_theta_max         27.43
_diffrn_reflns_theta_min         1.53
_exptl_absorpt_coefficient_mu    13.482
_exptl_crystal_density_diffrn    2.637
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             4864
_refine_diff_density_max         1.031
_refine_diff_density_min         -3.094
_refine_diff_density_rms         0.144
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.00(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     72
_refine_ls_number_reflns         1411
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0451
_refine_ls_R_factor_gt           0.0328
_refine_ls_shift/su_max          3.881
_refine_ls_shift/su_mean         0.132
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0419P)^2^+48.5084P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0937
_refine_ls_wR_factor_ref         0.1000
_reflns_number_gt                1151
_reflns_number_total             1411
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja102688p_si_002_4.cif
_cod_data_source_block           OCF-40-CuGaSnSe-PR
_cod_database_code               4102796