Tetrapotassium diantimony(III) tin(IV) tetradecafluoride
Gerasimenko, A. V.; Merkulov, E. B.; Usol'tseva, T. I.; Acta Crystallographica Section E 64 (2008) i32–; doi:10.1107/S1600536808012865

data_2218399
_publ_section_title
;
 Tetrapotassium diantimony(III) tin(IV) tetradecafluoride
;
_journal_coeditor_code           FI2062
_journal_issue                   6
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              i32
_journal_paper_doi               10.1107/S1600536808012865
_journal_volume                  64
_journal_year                    2008
_chemical_formula_iupac          'K4 Sb2 Sn F14'
_chemical_formula_moiety         'K4 Sb2 SnF14'
_chemical_formula_sum            'F14 K4 Sb2 Sn'
_chemical_formula_weight         784.59
_chemical_name_systematic
;
Tetrapotassium diantimony(III) tin(IV) tetradecafluoride
;
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                92.6910(10)
_cell_angle_beta                 91.4610(10)
_cell_angle_gamma                115.3230(10)
_cell_formula_units_Z            1
_cell_length_a                   6.7356(2)
_cell_length_b                   7.4704(2)
_cell_length_c                   7.6370(2)
_cell_measurement_reflns_used    2472
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      46.888
_cell_measurement_theta_min      3.415
_cell_volume                     346.526(17)
_computing_cell_refinement       'SAINT (Bruker, 2003)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 2003)'
_computing_molecular_graphics    'XP in SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'publCIF (Westrip, 2008)'
_computing_structure_refinement  'SHELXTL (Sheldrick, 2008)'
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      298(2)
_diffrn_detector_area_resol_mean 8.33
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.732
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0236
_diffrn_reflns_av_sigmaI/netI    0.0340
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            7147
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         47.00
_diffrn_reflns_theta_min         3.35
_exptl_absorpt_coefficient_mu    7.004
_exptl_absorpt_correction_T_max  0.291
_exptl_absorpt_correction_T_min  0.136
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   '(XPREP and SADABS; Bruker, 2003)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    3.760
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             354
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.35
_exptl_crystal_size_min          0.28
_refine_diff_density_max         1.911
_refine_diff_density_min         -3.694
_refine_ls_extinction_coef       0.0782(13)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXTL (Sheldrick, 2008)'
_refine_ls_goodness_of_fit_ref   1.298
_refine_ls_matrix_type           full
_refine_ls_number_parameters     98
_refine_ls_number_reflns         4635
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.298
_refine_ls_R_factor_all          0.0402
_refine_ls_R_factor_gt           0.0370
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0258P)^2^+0.7101P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0892
_refine_ls_wR_factor_ref         0.0904
_reflns_number_gt                4250
_reflns_number_total             4635
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            fi2062.cif
_cod_data_source_block           I
_cod_database_code               2218399
_cod_database_fobs_code          2218399