data_global _amcsd_formula_title 'In4 K4 Sb6' loop_ _publ_author_name 'Birdwishtell T' 'Klein C' 'Jeffries T' 'Stevens E' 'O'Connor C' _journal_name_full 'Journal of Materials Chemistry' _journal_volume 1 _journal_year 1991 _journal_page_first 555 _journal_page_last 558 _publ_section_title ; Synthesis and crystal structures of the layered I-III-V Zintl phases, K4In4X6, where X=As, Sb _cod_database_code 1008526 ; _database_code_amcsd 0016419 _chemical_formula_sum 'In2 Sb3 K2' _cell_length_a 15.288 _cell_length_b 7.544 _cell_length_c 16.790 _cell_angle_alpha 90 _cell_angle_beta 90.54 _cell_angle_gamma 90 _cell_volume 1936.350 _exptl_crystal_density_diffrn 4.618 _symmetry_space_group_name_H-M 'P 1 21/c 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z In1 0.31683 0.22070 0.16490 In2 0.09279 0.21300 0.22865 In3 0.81775 0.23750 0.32674 In4 0.59240 0.23600 0.25969 Sb1 0.97512 0.03650 0.33134 Sb2 0.47880 0.03370 0.15869 Sb3 0.25040 0.21630 0.32216 Sb4 0.33262 0.56380 0.10330 Sb5 0.16193 0.05500 0.08857 Sb6 0.74944 0.33660 0.17317 K1 0.85850 0.53360 0.00880 K2 0.65430 0.44920 0.52260 K3 0.07780 0.53520 0.38870 K4 0.55820 0.55620 0.10110 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 In1 0.01800 0.01770 0.01840 -0.00040 0.00070 0.00060 In2 0.01660 0.01860 0.01690 -0.00010 0.00040 -0.00210 In3 0.01910 0.01630 0.01800 0.00050 -0.00130 -0.00020 In4 0.01890 0.01880 0.01860 -0.00200 -0.00120 0.00160 Sb1 0.01740 0.01780 0.01570 -0.00080 0.00010 0.00030 Sb2 0.01610 0.02050 0.01700 -0.00120 0.00010 -0.00120 Sb3 0.01880 0.02120 0.01510 0.00110 -0.00180 -0.00150 Sb4 0.01700 0.01640 0.01650 -0.00040 0.00000 0.00040 Sb5 0.01900 0.01870 0.01330 0.00060 -0.00100 0.00010 Sb6 0.02030 0.01990 0.01460 -0.00050 0.00030 -0.00140 K1 0.03080 0.04520 0.01630 -0.00080 0.00240 -0.00050 K2 0.03370 0.03790 0.02250 0.00150 0.00400 0.00290 K3 0.03090 0.04960 0.02550 0.00660 -0.00640 -0.00100 K4 0.02260 0.05710 0.04980 0.00660 -0.00760 -0.00780