data_global _amcsd_formula_title 'I Sb Se' loop_ _publ_author_name 'Ibanez A' 'Jumas J' 'Olivier-Fourcade J' 'Philippot E' 'Maurin M' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 48 _journal_year 1983 _journal_page_first 272 _journal_page_last 283 _publ_section_title ; Sur les Chalcogeno-iodures d'antimoine SbXI (X=S,Se,Te):Structures et spectroscopie Moessbauer de ^121^Sb _cod_database_code 1008204 ; _database_code_amcsd 0016140 _chemical_formula_sum 'Sb Se I' _cell_length_a 8.698 _cell_length_b 4.127 _cell_length_c 10.412 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 373.756 _exptl_crystal_density_diffrn 5.822 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-z' '1/2+x,y,1/2-z' '1/2-x,-y,1/2+z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Sb1 0.11830 0.25000 0.12850 Se1 0.83460 0.25000 0.04820 I1 0.51560 0.25000 0.82650 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 Sb1 0.02210 0.02560 0.02630 0.00000 -0.00150 0.00000 Se1 0.01470 0.01660 0.01620 0.00000 0.00080 0.00000 I1 0.02640 0.01840 0.01930 0.00000 -0.00100 0.00000