#------------------------------------------------------------------------------ #$Date: 2016-02-18 12:25:00 +0000 (Thu, 18 Feb 2016) $ #$Revision: 176728 $ #$URL: svn://www.crystallography.net/cod/cif/8/10/15/8101512.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_8101512 loop_ _publ_author_name 'Chang, Jen-Hui' 'K\"ohler, J\"urgen' _publ_section_title ; Crystal structure of tin(II)dioxodecafluorostannate(IV), Sn~4~O~2~F~10~ ; _journal_issue 2 _journal_name_full 'Zeitschrift f\"ur Kristallographie - New Crystal Structures' _journal_page_first 147 _journal_page_last 148 _journal_volume 214 _journal_year 1999 _chemical_formula_sum 'F5 O Sn2' _chemical_formula_weight 348.38 _chemical_name_common Tin(II)dioxodecafluorostannate(IV) _space_group_IT_number 12 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-C 2y' _symmetry_space_group_name_H-M 'C 1 2/m 1' _cell_angle_alpha 90.00 _cell_angle_beta 116.52(5) _cell_angle_gamma 90.00 _cell_formula_units_Z 4 _cell_length_a 9.160(5) _cell_length_b 6.643(4) _cell_length_c 8.339(6) _cell_measurement_temperature 293(2) _cell_volume 454.0(5) _diffrn_ambient_temperature 293(2) _exptl_crystal_density_diffrn 5.097 _refine_ls_R_factor_obs 0.0203 _refine_ls_wR_factor_obs 0.0467 _cod_original_sg_symbol_H-M 'C 2/m' _cod_database_code 8101512 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z' '-x, -y, -z' 'x, -y, z' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z' loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Sn1 0.00778(13) 0.00731(13) 0.00714(14) 0.000 0.00370(10) 0.000 Sn2 0.00687(17) 0.00537(16) 0.00747(18) 0.000 0.00363(14) 0.000 Sn3 0.01330(19) 0.0124(2) 0.0119(2) 0.000 0.00508(16) 0.000 F1 0.0067(11) 0.0186(13) 0.0147(12) 0.000 0.0043(10) 0.000 F2 0.0192(13) 0.0213(14) 0.0076(12) 0.000 0.0052(11) 0.000 F3 0.0252(10) 0.0159(9) 0.0240(11) 0.0085(9) 0.0162(9) 0.0030(8) F4 0.0101(12) 0.0351(19) 0.0191(15) 0.000 0.0006(12) 0.000 O1 0.0147(13) 0.0063(13) 0.0104(13) 0.000 0.0075(11) 0.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_occupancy _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Sn1 Sn 0.02825(3) 0.0000 0.32547(4) 0.00727(9) Uani 1 d S . . Sn2 Sn 0.5000 0.0000 0.5000 0.00641(10) Uani 1 d S . . Sn3 Sn 0.5000 0.0000 0.0000 0.01274(11) Uani 1 d S . . F1 F 0.2775(3) 0.0000 0.4994(4) 0.0135(5) Uani 1 d S . . F2 F 0.3966(4) 0.0000 0.2411(4) 0.0163(6) Uani 1 d S . . F3 F 0.0854(3) 0.2083(3) 0.2018(3) 0.0197(4) Uani 1 d . . . F4 F 0.8007(4) 0.0000 0.1504(5) 0.0237(7) Uani 1 d S . . O1 O 0.5000 0.6944(5) 0.5000 0.0097(5) Uani 1 d S . . loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Sn1 F3 1.932(2) 6 ? Sn1 F3 1.932(2) . ? Sn1 F4 1.939(3) 1_455 ? Sn1 O1 2.047(2) 3_445 ? Sn1 O1 2.047(2) 7_556 ? Sn1 F1 2.088(3) . ? Sn1 Sn1 3.176(2) 5_556 ? Sn2 F2 1.932(3) 5_656 ? Sn2 F2 1.932(3) . ? Sn2 O1 2.030(3) 5_666 ? Sn2 O1 2.030(3) 1_545 ? Sn2 F1 2.036(3) . ? Sn2 F1 2.036(3) 5_656 ? Sn3 F3 2.454(2) 4_545 ? Sn3 F3 2.454(2) 8 ? Sn3 F3 2.454(2) 3_545 ? Sn3 F3 2.454(2) 7 ? Sn3 F4 2.465(4) . ? Sn3 F4 2.465(4) 5_655 ? F3 Sn3 2.454(2) 3_455 ? F4 Sn1 1.939(3) 1_655 ? O1 Sn2 2.030(3) 1_565 ? O1 Sn1 2.047(2) 3 ? O1 Sn1 2.047(2) 7_556 ?