Bis(4-aminopyridinium) hexachloridostannate(IV) and bis(<i>p</i>-toluidinium) hexachloridostannate(IV)
Rademeyer, M.; Lemmerer, A.; Billing, David G.; Acta Crystallographica Section C 63 (2007) m289–m292; doi:10.1107/S010827010702327X

data_2016066
_publ_section_title
;
 Bis(4-aminopyridinium) hexachloridostannate(IV) and
 bis(<i>p</i>-toluidinium) hexachloridostannate(IV)
;
_journal_coeditor_code           SK3125
_journal_issue                   7
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m289
_journal_page_last               m292
_journal_paper_doi               10.1107/S010827010702327X
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          '(C7 H10 N)2 [Sn Cl6]'
_chemical_formula_moiety         '2(C7 H10 N)+, Cl6 Sn 2-'
_chemical_formula_sum            'C14 H20 Cl6 N2 Sn'
_chemical_formula_weight         547.71
_chemical_name_systematic
;
bis(p-toluidinium)hexachloridostannate(IV)
;
_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'
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 90.239(4)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.1166(5)
_cell_length_b                   25.304(2)
_cell_length_c                   11.6862(9)
_cell_measurement_reflns_used    929
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.256
_cell_measurement_theta_min      3.285
_cell_volume                     2104.4(3)
_computing_cell_refinement       'SAINT-Plus (Bruker, 1999)'
_computing_data_collection       'SMART-NT (Bruker, 1998)'
_computing_data_reduction        SAINT-Plus
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997) and DIAMOND (Brandenburg,
1999)
;
_computing_publication_material
;
WinGX (Farrugia, 1999) and PLATON (Spek, 2003)
;
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker SMART 1K CCD area-detector'
_diffrn_measurement_method       '\w 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  0.0515
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       33
_diffrn_reflns_limit_k_min       -30
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            15513
_diffrn_reflns_theta_full        28
_diffrn_reflns_theta_max         28
_diffrn_reflns_theta_min         1.92
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.975
_exptl_absorpt_correction_T_max  0.879
_exptl_absorpt_correction_T_min  0.5834
_exptl_absorpt_correction_type   integration
_exptl_absorpt_process_details   '(XPREP; Bruker, 1999)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.729
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1080
_exptl_crystal_size_max          0.4
_exptl_crystal_size_mid          0.16
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.65
_refine_diff_density_min         -0.847
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     212
_refine_ls_number_reflns         5075
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_gt           0.0328
_refine_ls_shift/su_max          0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0399P)^2^+0.1137P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.0822
_reflns_number_gt                4041
_reflns_number_total             5075
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            sk3125.cif
_cod_data_source_block           II
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2016066
_cod_database_fobs_code          2016066