The first examples of germanium tetrafluoride and tin tetrafluoride complexes with soft thioether coordination—synthesis, properties and crystal structures
Davis, Martin F.; Levason, William; Reid, Gillian; Webster, Michael; Zhang, Wenjian; Dalton Transactions  (2008) 533–538; doi:10.1039/b713316b

data_7003168
_publ_section_title
;
 The first examples of germanium tetrafluoride and tin tetrafluoride
 complexes with soft thioether coordination---synthesis, properties and
 crystal structures
;
_journal_issue                   4
_journal_name_full               'Dalton Transactions'
_journal_page_first              533
_journal_page_last               538
_journal_paper_doi               10.1039/b713316b
_journal_year                    2008
_chemical_formula_moiety         'C8 H18 F4 S2 Sn'
_chemical_formula_sum            'C8 H18 F4 S2 Sn'
_chemical_formula_weight         373.03
_chemical_name_common
Tetrafluorido(2,7-dimethyl-3,6-dithiaoctane)tin(IV)
_chemical_name_systematic
;
Tetrafluorido(2,7-dimethyl-3,6-dithiaoctane)tin(IV)
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_date             2007-08-20
_audit_creation_method           'SHELXL-97 + hand edit'
_cell_angle_alpha                90.00
_cell_angle_beta                 97.456(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   10.540(3)
_cell_length_b                   7.573(2)
_cell_length_c                   17.642(5)
_cell_measurement_reflns_used    11615
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     1396.3(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      120(2)
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type
'Bruker-Nonius 95mm CCD camera on \k-goniostat'
_diffrn_measurement_method       '\f & \w scans'
_diffrn_radiation_monochromator  '10cm confocal mirrors'
_diffrn_radiation_source         'Bruker-Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0246
_diffrn_reflns_av_sigmaI/netI    0.0224
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            7267
_diffrn_reflns_theta_full        27.56
_diffrn_reflns_theta_max         27.56
_diffrn_reflns_theta_min         3.32
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    2.144
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8037
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
'G.M. Sheldrick, (2007). SADABS. Version 2007/2. Bruker AXS Inc.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.775
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             736
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.377
_refine_diff_density_min         -0.397
_refine_diff_density_rms         0.067
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.121
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     69
_refine_ls_number_reflns         1598
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.121
_refine_ls_R_factor_all          0.0215
_refine_ls_R_factor_gt           0.0190
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+2.4120P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0381
_refine_ls_wR_factor_ref         0.0391
_reflns_number_gt                1508
_reflns_number_total             1598
_reflns_threshold_expression     I>2sigma(I)
_cod_data_source_file            b713316b.txt
_cod_data_source_block           07mfd014_[C8H18F4S2Sn]
_cod_original_cell_volume        1396.2(6)
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7003168