Derivatization of Deltahedral Zintl Ions by Nucleophilic Addition: [Ph-Ge9-SbPh2]2-and [Ph2Sb-Ge9-Ge9-SbPh2]4-
Angel Ugrinov; Slavi C. Sevov; Journal of the American Chemical Society 125 (2003) 14059–14064; doi:10.1021/ja037007b

data_4114356
_publ_section_title
;
 Derivatization of Deltahedral Zintl Ions by Nucleophilic Addition:
 [Ph-Ge9-SbPh2]2-and [Ph2Sb-Ge9-Ge9-SbPh2]4-
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              14059
_journal_page_last               14064
_journal_paper_doi               10.1021/ja037007b
_journal_volume                  125
_journal_year                    2003
_chemical_formula_sum            'C24 H48 Ge9 K4 O12'
_chemical_formula_weight         1338.33
_chemical_name_systematic
; 
(K-18C6)2K2[Ge9]
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_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                 101.7740(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.8013(6)
_cell_length_b                   30.734(2)
_cell_length_c                   15.5347(10)
_cell_measurement_temperature    100(2)
_cell_volume                     4581.1(5)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL-V5.1'
_computing_molecular_graphics    'Bruker SHELXTL-V5.1'
_computing_publication_material  'Bruker SHELXTL-V5.1'
_computing_structure_refinement  'Bruker SHELXTL-V5.1'
_computing_structure_solution    'Bruker SHELXTL-V5.1'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.1413
_diffrn_reflns_av_sigmaI/netI    0.1178
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       36
_diffrn_reflns_limit_k_min       -36
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            37488
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.49
_exptl_absorpt_coefficient_mu    6.227
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.6382
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            yellow-green
_exptl_crystal_density_diffrn    1.940
_exptl_crystal_description       plate
_exptl_crystal_F_000             2608
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.04
_refine_diff_density_max         2.126
_refine_diff_density_min         -0.903
_refine_diff_density_rms         0.263
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.987
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           fullcycle
_refine_ls_number_parameters     438
_refine_ls_number_reflns         8084
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.987
_refine_ls_R_factor_all          0.1763
_refine_ls_R_factor_gt           0.0866
_refine_ls_shift/su_max          0.086
_refine_ls_shift/su_mean         0.024
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1338P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2197
_refine_ls_wR_factor_ref         0.2578
_reflns_number_gt                3885
_reflns_number_total             8084
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja037007bsi20030701_034647_5.cif
_cod_data_source_block           p21c
_cod_database_code               4114356