The Structure of Tri(cyclohexyl)tin Chloride between 108 and 298 K: A Compound in Which Molecular Dimensions Vary with Temperature
Ashrafomolouk Asadi; Colin Eaborn; Peter B. Hitchcock; Margaret M. Meehan; J. David Smith; Inorganic Chemistry 42 (2003) 4141–4146; doi:10.1021/ic026272f

data_4313813
_publ_section_title
;
 The Structure of Tri(cyclohexyl)tin Chloride between 108 and 298 K: A
 Compound in Which Molecular Dimensions Vary with Temperature
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4141
_journal_page_last               4146
_journal_paper_doi               10.1021/ic026272f
_journal_volume                  42
_journal_year                    2003
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C18 H33 Cl1 Sn1'
_chemical_formula_sum            'C18 H33 Cl Sn'
_chemical_formula_weight         403.58
_chemical_name_common            '[cy3SnCl]  at 198K '
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.2
_audit_creation_date             2002-09-06T11:40:25-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90
_cell_angle_beta                 109.259(1)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   10.6669(3)
_cell_length_b                   16.9776(4)
_cell_length_c                   11.1303(3)
_cell_measurement_reflns_used    22304
_cell_measurement_temperature    198(2)
_cell_measurement_theta_max      27.878
_cell_measurement_theta_min      3.705
_cell_measurement_wavelength     0.71073
_cell_volume                     1902.88(9)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1997-2000)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'WinGX publication routines (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      198(2)
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device       '95mm CCD camera on \k-goniostat'
_diffrn_measurement_device_type  KappaCCD
_diffrn_measurement_method       CCD
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0524
_diffrn_reflns_av_unetI/netI     0.0525
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            17184
_diffrn_reflns_theta_full        27.89
_diffrn_reflns_theta_max         27.89
_diffrn_reflns_theta_min         3.74
_exptl_absorpt_coefficient_mu    1.475
_exptl_absorpt_correction_T_max  0.8912
_exptl_absorpt_correction_T_min  0.816
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
        [c.f. r.h. blessing, acta cryst. (1995), a51, 33-38]
;
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.409
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             832
_exptl_crystal_size_max          0.1
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.807
_refine_diff_density_min         -0.629
_refine_diff_density_rms         0.1
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.03
_refine_ls_hydrogen_treatment    riding
_refine_ls_matrix_type           full
_refine_ls_number_parameters     181
_refine_ls_number_reflns         4514
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.03
_refine_ls_R_factor_all          0.0698
_refine_ls_R_factor_gt           0.0403
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0312P)^2^+2.6271P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0813
_refine_ls_wR_factor_ref         0.0912
_reflns_number_gt                3230
_reflns_number_total             4514
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic026272fsi20021216_045625_4.cif
_cod_data_source_block           cy3sncl198
_cod_database_code               4313813