data_global _chemical_name_mineral 'Parsonsite' loop_ _publ_author_name 'Locock A J' 'Burns P C' 'Flynn T M' _journal_name_full 'American Mineralogist' _journal_volume 90 _journal_year 2005 _journal_page_first 240 _journal_page_last 246 _publ_section_title ; The role of water in the structures of synthetic hallimondite, Pb2[(UO2)(AsO4)2](H2O)n and synthetic parsonsite, Pb2[(UO2)(PO4)2](H2O)n, 0 < n < 0.5 ; _database_code_amcsd 0003721 _chemical_formula_sum 'U Pb2 P2 O10' _cell_length_a 6.8432 _cell_length_b 10.4105 _cell_length_c 6.6718 _cell_angle_alpha 101.418 _cell_angle_beta 98.347 _cell_angle_gamma 86.264 _cell_volume 460.639 _exptl_crystal_density_diffrn 6.304 _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 _atom_site_U_iso_or_equiv U1 0.61630 0.84010 0.11400 0.01200 Pb1 0.30100 0.54500 0.27030 0.01700 Pb2 0.04570 0.77350 0.72260 0.01700 P1 0.53480 0.81780 0.63290 0.01100 P2 0.81560 0.54900 0.27780 0.01100 O1 0.98270 0.63380 0.40610 0.01600 O2 0.33520 0.48080 0.59290 0.01800 O3 0.36730 0.78950 0.07650 0.02000 O4 0.66950 0.73130 0.76650 0.01600 O5 0.70180 0.62190 0.11580 0.01700 O6 0.34020 0.75470 0.53990 0.01700 O7 0.50070 0.05970 0.19970 0.01700 O8 0.86080 0.89340 0.14210 0.02200 O9 0.64340 0.85240 0.46930 0.01700 O10 0.91470 0.42310 0.16440 0.01700 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 U1 0.01600 0.00800 0.01100 0.00000 0.00300 0.00200 Pb1 0.01800 0.01900 0.01400 -0.00100 0.00300 0.00300 Pb2 0.01900 0.01100 0.02000 0.00000 0.00400 0.00000 P1 0.01400 0.00800 0.01000 0.00100 0.00200 0.00100 P2 0.01200 0.00900 0.01200 0.00100 0.00100 0.00200 O1 0.01900 0.01300 0.01600 -0.00100 0.00200 -0.00100 O2 0.01800 0.02000 0.01700 -0.00200 0.00300 0.00800 O3 0.01900 0.02000 0.02200 0.00100 0.00200 0.00600 O4 0.02400 0.01100 0.01300 0.00700 0.00400 0.00500 O5 0.02600 0.01200 0.01300 0.00500 0.00100 0.00500 O6 0.01500 0.01500 0.02100 -0.00300 0.00200 0.00200 O7 0.02800 0.00900 0.01500 0.00500 0.00800 0.00400 O8 0.01800 0.02600 0.02300 -0.00400 0.00100 0.00500 O9 0.02500 0.01500 0.01200 -0.00400 0.00400 0.00400 O10 0.01700 0.01400 0.02100 0.00400 0.00400 0.00700