data_global _amcsd_formula_title 'I3 Sb Se2 Sn2' loop_ _publ_author_name 'Ibanez A' 'Jumas J' 'Olivier-Fourcade J' 'Philippot E' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 55 _journal_year 1984 _journal_page_first 83 _journal_page_last 91 _publ_section_title ; Mise en evidence d'un desordre statistique dans les structures chalcogenoiodures d'etain et d'antimoine. _cod_database_code 1008278 ; _database_code_amcsd 0016200 _chemical_formula_sum 'I3 Se2 Sn2 Sb' _cell_length_a 4.298 _cell_length_b 14.085 _cell_length_c 17.222 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1042.574 _exptl_crystal_density_diffrn 5.720 _symmetry_space_group_name_H-M 'C m c m' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,y,z' '1/2-x,1/2+y,z' 'x,-y,-z' '1/2+x,1/2-y,-z' 'x,y,1/2-z' '1/2+x,1/2+y,1/2-z' '-x,-y,1/2+z' '1/2-x,1/2-y,1/2+z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy I1 0.00000 0.44217 0.12365 1.00000 I2 0.00000 0.14800 0.25000 1.00000 Se1 0.00000 0.72350 0.08265 1.00000 Sn1 0.00000 0.12890 0.01233 1.00000 Sb1 0.00000 0.80070 0.23390 0.50000 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 I1 0.02170 0.02870 0.02600 0.00000 0.00000 -0.00810 I2 0.01950 0.02970 0.02330 0.00000 0.00000 0.00000 Se1 0.02230 0.02240 0.01340 0.00000 0.00000 -0.00100 Sn1 0.03010 0.04790 0.03390 0.00000 0.00000 0.00600 Sb1 0.03500 0.04600 0.03700 0.00000 0.00000 -0.01900