#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/1008199.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_1008199 _chemical_name_systematic 'Lithium trioxostannate' _chemical_formula_structural 'Li2 Sn O3' _chemical_formula_sum 'Li2 O3 Sn' _publ_section_title ; Neutron Profile Refinement of the Structures of Li~2~ Sn O~3~ and Li~2~ Zr O~3~ ; loop_ _publ_author_name 'Hodeau, J L' 'Marezio, M' 'Santoro, A' 'Roth, R S' _journal_name_full 'Journal of Solid State Chemistry' _journal_coden_ASTM JSSCBI _journal_volume 45 _journal_year 1982 _journal_page_first 170 _journal_page_last 179 _cell_length_a 5.2889(2) _cell_length_b 9.1872(3) _cell_length_c 10.0260(3) _cell_angle_alpha 90 _cell_angle_beta 100.348(2) _cell_angle_gamma 90 _cell_volume 479.2 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'C 1 2/c 1' _symmetry_Int_Tables_number 15 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-x,y,1/2-z' '-x,-y,-z' 'x,-y,1/2+z' '1/2+x,1/2+y,z' '1/2-x,1/2+y,1/2-z' '1/2-x,1/2-y,-z' '1/2+x,1/2-y,1/2+z' loop_ _atom_type_symbol _atom_type_oxidation_number Sn4+ 4.000 O2- -2.000 Li1+ 1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag Sn1 Sn4+ 4 e 0. 0.418(1) 0.25 1. 0 d Sn2 Sn4+ 4 e 0. 0.750(1) 0.25 1. 0 d O1 O2- 8 f 0.1387(7) 0.2610(7) 0.1339(3) 1. 0 d O2 O2- 8 f 0.1118(6) 0.5853(7) 0.1340(2) 1. 0 d O3 O2- 8 f 0.1343(6) 0.9078(7) 0.1322(3) 1. 0 d Li1 Li1+ 8 f 0.231(2) 0.073(1) -0.0006(7) 1. 0 d Li2 Li1+ 4 d 0.25 0.25 0.5 0.82(1) 0 d Li3 Li1+ 4 e 0. 0.083(6) 0.25 0.788(8) 0 d _refine_ls_R_factor_all 0.0527