data_global _amcsd_formula_title 'As3 Cs5 Si' loop_ _publ_author_name 'Eisenmann B' 'Klein J' 'Somer M' _journal_name_full 'Angewandte Chemie' _journal_volume 102 _journal_year 1990 _journal_page_first 92 _journal_page_last 93 _publ_section_title ; C O3^2-^ - isostere Anionen in Cs5SiP3, Cs5SiAs3, Cs5GeP3 und Cs5GeAs3 _cod_database_code 1008430 ; _database_code_amcsd 0016337 _chemical_formula_sum 'Cs5 Si As3' _cell_length_a 14.467 _cell_length_b 6.043 _cell_length_c 15.820 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1383.049 _exptl_crystal_density_diffrn 4.406 _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 Cs1 0.56750 0.25000 0.45230 Cs2 0.62010 0.25000 0.68640 Cs3 0.85500 0.25000 0.54970 Cs4 0.27910 0.25000 0.20410 Cs5 0.05080 0.25000 0.34500 Si1 0.26040 0.25000 0.56660 As1 0.10440 0.25000 0.58770 As2 0.30350 0.25000 0.42900 As3 0.36750 0.25000 0.67690 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 Cs1 0.02560 0.02690 0.03240 0.00000 -0.00120 0.00000 Cs2 0.03690 0.02610 0.02020 0.00000 0.00090 0.00000 Cs3 0.02720 0.02600 0.03760 0.00000 -0.00320 0.00000 Cs4 0.03560 0.02350 0.02210 0.00000 -0.00210 0.00000 Cs5 0.03540 0.04140 0.05170 0.00000 -0.00810 0.00000 Si1 0.01570 0.01400 0.01790 0.00000 -0.00070 0.00000 As1 0.01490 0.02830 0.02000 0.00000 0.00080 0.00000 As2 0.02000 0.02800 0.01770 0.00000 0.00370 0.00000 As3 0.02280 0.02610 0.02530 0.00000 -0.01200 0.00000