data_2005897 _journal_name_full 'Acta Crystallographica' _journal_year 1997 _journal_volume C53 _journal_page_first 56 _journal_page_last 58 _publ_section_title ; Tribenzyltin Chloride ; _chemical_formula_moiety '[(C~7~H~7~)~3~ClSn]' _chemical_formula_sum 'C21 H21 Cl Sn' _chemical_formula_weight 427.52 _symmetry_cell_setting Trigonal loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-y, x-y, z' '-x+y, -x, z' 'x+2/3, y+1/3, z+1/3' '-y+2/3, x-y+1/3, z+1/3' '-x+y+2/3, -x+1/3, z+1/3' 'x+1/3, y+2/3, z+2/3' '-y+1/3, x-y+2/3, z+2/3' '-x+y+1/3, -x+2/3, z+2/3' _symmetry_space_group_name_H-M 'R 3' _cell_length_a 16.942(1) _cell_length_b 16.942(1) _cell_length_c 5.9187(4) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_volume 1471.3(2) _cell_formula_units_Z 3 _exptl_crystal_density_diffrn 1.448 _cell_measurement_temperature 298(2) loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Sn1 1 0 0 0.0029 0.0493(1) Cl1 1 0 0 -0.4004(3) 0.0971(6) C1 1 0.0187(2) -0.1127(2) 0.0809(7) 0.0631(7) H1A 1 0.0694(2) -0.1078(2) -0.0064(7) 0.095 H1B 1 0.0338(2) -0.1104(2) 0.2397(7) 0.095 C2 1 -0.0642(3) -0.2016(2) 0.0313(6) 0.0593(7) C3 1 -0.1357(3) -0.2405(3) 0.1814(9) 0.081(1) H3 1 -0.1317(3) -0.2112(3) 0.3174(9) 0.120 C4 1 -0.2132(4) -0.3221(4) 0.134(2) 0.119(2) H4 1 -0.2607(4) -0.3479(4) 0.237(2) 0.179 C5 1 -0.2197(7) -0.3648(4) -0.067(2) 0.156(5) H5 1 -0.2723(7) -0.4194(4) -0.101(2) 0.234 C6 1 -0.1500(8) -0.3278(4) -0.217(1) 0.160(4) H6 1 -0.1549(8) -0.3573(4) -0.353(1) 0.241 C7 1 -0.0718(6) -0.2468(3) -0.1690(9) 0.111(2) H7 1 -0.0239(6) -0.2225(3) -0.2720(9) 0.166