"n-Doping" of Deltahedral Zintl Ions
Miriam M. Gillett-Kunnath; Allen G. Oliver; Slavi C. Sevov; Journal of the American Chemical Society 133 (2011) 6560–6562; doi:10.1021/ja200520c

data_4106076
_publ_contact_author_address
;
University of Notre Dame
Department of Chemistry and Biochemistry
251 Nieuwland Science Hall
Notre Dame, Indiana 46556
;
_publ_contact_author_email       ssevov@nd.edu
_publ_contact_author_name        'Sevov, S. C.'
_publ_section_title
;
 "n-Doping" of Deltahedral Zintl Ions
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              6560
_journal_page_last               6562
_journal_paper_doi               10.1021/ja200520c
_journal_volume                  133
_journal_year                    2011
_chemical_formula_moiety         '(C2 H3 Sb Ge8), 2(C18 H36 K N2 O6)'
_chemical_formula_sum            'C38 H75 Ge8 K2 N4 O12 Sb'
_chemical_formula_weight         1560.69
_chemical_name_systematic
; 
 (K-crypt)2[SbGe8-CHCH2] 
;
_space_group_IT_number           13
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yac'
_symmetry_space_group_name_H-M   'P 1 2/n 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                 91.853(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.8075(8)
_cell_length_b                   11.2012(7)
_cell_length_c                   21.5365(14)
_cell_measurement_reflns_used    5022
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      25.12
_cell_measurement_theta_min      2.51
_cell_volume                     2846.9(3)
_computing_cell_refinement       'Bruker SAINT v7.60A'
_computing_data_collection       'Bruker APEX-II v2008-6'
_computing_data_reduction        'Bruker SAINT v7.60A'
_computing_molecular_graphics    SHELXL-XP
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 83.33
_diffrn_measured_fraction_theta_full 0.986
_diffrn_measured_fraction_theta_max 0.986
_diffrn_measurement_device_type  'Bruker APEX-II'
_diffrn_measurement_method       'combination of \w/2\q-scans and \f-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  0.0439
_diffrn_reflns_av_sigmaI/netI    0.0527
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            26870
_diffrn_reflns_theta_full        25.12
_diffrn_reflns_theta_max         25.12
_diffrn_reflns_theta_min         1.82
_exptl_absorpt_coefficient_mu    4.827
_exptl_absorpt_correction_T_max  0.8888
_exptl_absorpt_correction_T_min  0.3244
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Sheldrick, 2008'
_exptl_crystal_colour            gold
_exptl_crystal_density_diffrn    1.821
_exptl_crystal_description       needle
_exptl_crystal_F_000             1544
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.03
_refine_diff_density_max         1.375
_refine_diff_density_min         -0.964
_refine_diff_density_rms         0.162
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.190
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     385
_refine_ls_number_reflns         5022
_refine_ls_number_restraints     66
_refine_ls_restrained_S_all      1.182
_refine_ls_R_factor_all          0.1332
_refine_ls_R_factor_gt           0.0988
_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^)+(0.0493P)^2^+52.5093P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2185
_refine_ls_wR_factor_ref         0.2318
_reflns_number_gt                3488
_reflns_number_total             5022
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja200520c_si_007.cif
_cod_data_source_block           cmpd5
_cod_original_sg_symbol_Hall     '-P 1'
_cod_original_sg_symbol_H-M      'P 2/n '
_cod_database_code               4106076