data_global _amcsd_formula_title 'O8 P2 Sr Zn2' loop_ _publ_author_name 'Hemon A' 'Courbion G' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 85 _journal_year 1990 _journal_page_first 164 _journal_page_last 168 _publ_section_title ; The crystal structure of alpha-SrZn2(PO4)2: a hurlbutite type _cod_database_code 1000286 ; _database_code_amcsd 0013676 _chemical_formula_sum 'Sr Zn2 P2 O8' _cell_length_a 8.3232 _cell_length_b 9.5101 _cell_length_c 9.0317 _cell_angle_alpha 90 _cell_angle_beta 92.293 _cell_angle_gamma 90 _cell_volume 714.327 _exptl_crystal_density_diffrn 3.797 _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 Sr1 0.24560 0.08190 0.60740 Zn1 0.57390 0.57110 0.28870 Zn2 0.91950 0.31970 0.45100 P1 0.54280 0.29410 0.43140 P2 0.05760 0.08470 0.25070 O1 0.47460 0.38660 0.30240 O2 0.41780 0.20590 0.05280 O3 0.22760 0.06210 0.32000 O4 0.01740 0.44900 0.31350 O5 0.06370 0.30330 0.62870 O6 0.56580 0.14130 0.37960 O7 0.69990 0.14070 0.99090 O8 0.95100 0.37290 0.87930 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 Sr1 0.01040 0.00870 0.01090 -0.00070 0.00100 0.00020 Zn1 0.01150 0.01030 0.01000 -0.00160 0.00080 -0.00010 Zn2 0.01000 0.00850 0.01000 0.00060 0.00100 0.00050 P1 0.00840 0.00710 0.00800 -0.00050 0.00120 -0.00040 P2 0.00820 0.00840 0.00680 -0.00060 0.00120 -0.00100 O1 0.01580 0.01000 0.01100 0.00000 0.00160 0.00230 O2 0.01450 0.01250 0.01090 0.00190 0.00550 0.00080 O3 0.00990 0.02330 0.01100 -0.00030 -0.00070 0.00090 O4 0.01450 0.00970 0.01540 0.00270 0.00440 0.00340 O5 0.01500 0.01250 0.01010 0.00290 0.00030 -0.00140 O6 0.01460 0.01110 0.01470 0.00140 -0.00240 -0.00350 O7 0.00910 0.01800 0.02180 0.00250 0.00010 0.00720 O8 0.01640 0.00910 0.01410 0.00230 0.00710 0.00310