Isomorphous dichloro- and dibromo(2-methyl-2-phenylpropyl)phenylstannane, both displaying the same intramolecular π‒π interaction at 120K
Bomfim, Joäo A. S.; Filgueiras, Carlos A. L.; Howie, R. Alan; Skakle, Janet M. S.; Wardell, James L.; Acta Crystallographica Section C 59 (2003) m526–m529; doi:10.1107/S0108270103024272

data_2013565
_publ_section_title
;
 Isomorphous dichloro- and
 dibromo(2-methyl-2-phenylpropyl)phenylstannane, both displaying the
 same intramolecular \p--\p interaction at 120K
;
_journal_issue                   12
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              m526
_journal_page_last               m529
_journal_paper_doi               10.1107/S0108270103024272
_journal_volume                  59
_journal_year                    2003
_chemical_formula_iupac          '[Sn Cl2 (C6 H5) (C10 H13)]'
_chemical_formula_moiety         'C16 H18 Cl2 Sn'
_chemical_formula_sum            'C16 H18 Cl2 Sn'
_chemical_formula_weight         399.89
_chemical_name_common            dichloroneophylphenylstannane
_chemical_name_systematic
;
Dichloro(2-methyl-2-phenylpropyl)phenylstannane
;
_space_group_IT_number           4
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'P 2yb'
_symmetry_space_group_name_H-M   'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 93.8823(17)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   9.1673(3)
_cell_length_b                   9.0698(2)
_cell_length_c                   9.8939(3)
_cell_measurement_reflns_used    4852
_cell_measurement_temperature    120(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.91
_cell_volume                     820.75(4)
_computing_cell_refinement       'DENZO and COLLECT'
_computing_data_collection
'DENZO (Otwinowski and Minor, 1997) and COLLECT (Hooft, 1998)'
_computing_data_reduction        'DENZO and COLLECT'
_computing_molecular_graphics    'ORTEP-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL97 and PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS86 (Sheldrick, 1990)'
_diffrn_ambient_temperature      120(2)
_diffrn_detector_area_resol_mean 9.091
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type  'Enraf--Nonius KappaCCD area-detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enraf--Nonius FR591 rotating anode'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0302
_diffrn_reflns_av_sigmaI/netI    0.0427
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            6614
_diffrn_reflns_theta_full        27.47
_diffrn_reflns_theta_max         27.47
_diffrn_reflns_theta_min         2.93
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.867
_exptl_absorpt_correction_T_max  0.6920
_exptl_absorpt_correction_T_min  0.6675
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SORTAV; Blessing, 1995, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.618
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             396
_exptl_crystal_size_max          0.24
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.14
_refine_diff_density_max         0.781
_refine_diff_density_min         -0.722
_refine_ls_abs_structure_details 'Flack (1983); 1386 Friedel pairs'
_refine_ls_abs_structure_Flack   0.07(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.049
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     174
_refine_ls_number_reflns         3375
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.049
_refine_ls_R_factor_all          0.0284
_refine_ls_R_factor_gt           0.0260
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0183P)^2^+0.81P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0615
_refine_ls_wR_factor_ref         0.0627
_reflns_number_gt                3239
_reflns_number_total             3375
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            dn1033.cif
_cod_data_source_block           I
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               2013565
_cod_database_fobs_code          2013565