Bis(guanidinium) hexachlorostannate(IV)
Ishida, Hiroyuki; Furukawa, Yoshihiro; Kashino, Setsuo; Acta Crystallographica Section C 55 (1999) 1995–1997; doi:10.1107/S0108270199012032

data_2009215
_publ_section_title
;
 Bis(guanidinium) hexachlorostannate(IV)
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              1995
_journal_page_last               1997
_journal_paper_doi               10.1107/S0108270199012032
_journal_volume                  55
_journal_year                    1999
_chemical_formula_iupac          '(C H6 N3 )2[Sn Cl6 ]'
_chemical_formula_moiety         '2C H6 N3 +,Sn Cl6 2-'
_chemical_formula_sum            'C2 H12 Cl6 N6 Sn'
_chemical_formula_weight         451.57
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 124.790(10)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.144(3)
_cell_length_b                   8.6720(10)
_cell_length_c                   14.230(3)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    298
_cell_measurement_theta_max      12.5
_cell_measurement_theta_min      11.8
_cell_volume                     1534.8(5)
_computing_cell_refinement       'MSC/AFC Diffractometer Control Software'
_computing_data_collection
;MSC/AFC Diffractometer Control Software
(Molecular Structure Corporation, 1990)
;
_computing_data_reduction
'TEXSAN for Windows (Molecular Structure Corporation, 1997)'
_computing_publication_material  'TEXSAN for Windows'
_computing_structure_refinement  'TEXSAN for Windows'
_computing_structure_solution
;
SIR92 (Altomare et al., 1993)
;
_diffrn_ambient_temperature      298
_diffrn_measurement_device       'Rigaku AFC5R'
_diffrn_measurement_method       \w-2\q
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rigaku rotating anode'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.014
_diffrn_reflns_av_sigmaI/netI    0.052
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            1952
_diffrn_reflns_reduction_process 'Lp corrections applied'
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         1.74
_diffrn_standards_decay_%        2.2
_diffrn_standards_interval_count 100
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    2.69
_exptl_absorpt_correction_T_max  0.72
_exptl_absorpt_correction_T_min  0.67
_exptl_absorpt_correction_type   '\y scans'
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.954
_exptl_crystal_density_meas      1.950(10)
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             872.0
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.96
_refine_diff_density_min         -0.85
_refine_ls_extinction_coef       1.95(9)\\times10^-7-^
_refine_ls_extinction_method     'Zachariasen (1967)'
_refine_ls_goodness_of_fit_all   1.23
_refine_ls_goodness_of_fit_ref   1.23
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_constraints    0
_refine_ls_number_parameters     94
_refine_ls_number_reflns         1763
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.039
_refine_ls_R_factor_gt           0.032
_refine_ls_shift/su_max          0.01
_refine_ls_shift/su_mean         0.0009
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details     'w = 1/[\s^2^(Fo) + 0.00001|Fo|^2^]'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.039
_refine_ls_wR_factor_ref         0.036
_reflns_number_gt                1253
_reflns_number_total             1763
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bk1486.cif
_cod_data_source_block           1
_cod_original_cell_volume        1534.7(5)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_original_formula_sum        'C2 H12 Cl6 N6 Sn '
_cod_database_code               2009215