data_global _amcsd_formula_title 'Sr2Fe2(HPO4)(PO4)2F2' loop_ _publ_author_name 'Le Meins J' 'Hemon-Ribaud A' 'Courbion G' _journal_name_full 'European Journal of Solid State and Inorganic Chemistry' _journal_volume 45 _journal_year 1998 _journal_page_first 117 _journal_page_last 132 _publ_section_title ; Synthesis and crystal structure of two fluorophosphated compounds with different infinite sheets: Sr2Ga(HPO4)(PO4)F2 and Sr2Fe2(HPO4)(PO4)2F2 _cod_database_code 1000487 ; _database_code_amcsd 0012630 _chemical_formula_sum 'Sr2 Fe2 P3 O12 F2' _cell_length_a 8.072 _cell_length_b 8.794 _cell_length_c 8.885 _cell_angle_alpha 102.46 _cell_angle_beta 115.95 _cell_angle_gamma 89.95 _cell_volume 550.604 _exptl_crystal_density_diffrn 3.678 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Sr1 0.39480 0.69610 0.58170 Sr2 0.19560 0.19650 0.57610 Fe1 0.67410 0.42780 0.83730 Fe2 0.83170 0.07680 0.16180 P1 0.00210 0.43440 0.23890 P2 0.23190 -0.05800 0.24380 P3 0.55030 0.74530 0.00120 O1 -0.06690 0.53980 0.36190 O2 0.29960 0.78650 0.28160 O3 0.05490 -0.03220 0.26440 O4 0.38710 0.07050 0.39460 O5 0.63160 0.64910 0.88910 O6 0.37230 0.79310 0.86960 O7 0.01360 0.27090 0.27530 O8 0.52050 0.65280 0.11650 O9 0.21100 -0.03660 0.07240 O10 0.68570 0.88620 0.13250 O11 0.19740 0.50550 0.29020 O12 0.87300 0.43070 0.05370 F1 0.84660 0.11200 0.41160 F2 0.44230 0.41030 0.59820