data_global _chemical_name_mineral 'Katiarsite' loop_ _publ_author_name 'Mayo S C' 'Thomas P A' 'Teat S J' 'Loiacono G M' 'Loiacono D N' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 50 _journal_year 1994 _journal_page_first 655 _journal_page_last 662 _publ_section_title ; Structure and non-linear optical properties of KTiOAsO4 ; _database_code_amcsd 0020226 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'K Ti As O5' _cell_length_a 13.138 _cell_length_b 6.582 _cell_length_c 10.787 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 932.798 _exptl_crystal_density_diffrn 3.445 _symmetry_space_group_name_H-M 'P n a 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,1/2+z' '-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z K1 0.37725 0.78020 0.68560 K2 0.10748 0.69770 0.92880 Ti1 0.37445 0.50584 -0.00233 Ti2 0.24717 0.26783 0.74776 As1 0.49807 0.33035 0.74007 As2 0.18139 0.50645 0.48803 O1 0.48710 0.49480 0.85620 O2 0.50660 0.46590 0.60720 O3 0.39390 0.18220 0.72140 O4 0.59880 0.17380 0.75990 O5 0.22060 0.95690 0.36010 O6 0.21770 0.05550 0.61010 O7 0.10810 0.30570 0.45170 O8 0.10570 0.70650 0.51600 O9 0.26200 0.54140 0.36640 O10 0.25960 0.46480 0.60880 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 K1 0.04040 0.01600 0.03570 0.00370 -0.01050 -0.00330 K2 0.01750 0.02530 0.04040 0.00520 -0.00020 0.00080 Ti1 0.00450 0.00470 0.00600 -0.00030 0.00020 -0.00060 Ti2 0.00350 0.00640 0.00560 -0.00070 -0.00090 0.00190 As1 0.00400 0.00630 0.00690 -0.00020 0.00700 -0.00040 As2 0.00690 0.00470 0.00680 -0.00050 -0.00050 0.00070 O1 0.01300 0.01400 0.01200 -0.00390 0.00300 -0.00700 O2 0.00700 0.01500 0.01400 0.00310 0.00210 0.00700 O3 0.00460 0.01000 0.01500 -0.00030 -0.00230 -0.00060 O4 0.00440 0.00900 0.01500 -0.00060 -0.00090 0.00320 O5 0.00500 0.01200 0.01100 0.00100 0.00270 0.00100 O6 0.01500 0.00900 0.01100 0.00100 -0.00490 -0.00400 O7 0.01000 0.00360 0.01700 -0.00350 -0.00360 -0.00180 O8 0.01400 0.00800 0.01700 0.00210 0.00500 0.00200 O9 0.01000 0.01300 0.00900 0.00400 0.00490 0.00500 O10 0.01300 0.01000 0.01200 -0.00400 -0.00700 0.00500