data_global _chemical_name_mineral 'Hallimondite' 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 0003720 _chemical_formula_sum 'U Pb2 As2 O10.29 H.58' _cell_length_a 7.1153 _cell_length_b 10.4780 _cell_length_c 6.8571 _cell_angle_alpha 101.178 _cell_angle_beta 95.711 _cell_angle_gamma 86.651 _cell_volume 498.637 _exptl_crystal_density_diffrn 6.444 _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_occupancy _atom_site_U_iso_or_equiv U1 0.61860 0.84000 0.09880 1.00000 0.01000 Pb1 0.30900 0.54160 0.27850 1.00000 0.01600 Pb2 0.04510 0.77760 0.71700 1.00000 0.01800 As1 0.53650 0.81670 0.62060 1.00000 0.00900 As2 0.82380 0.54940 0.27630 1.00000 0.01000 O1 0.00220 0.63400 0.41550 1.00000 0.01800 O2 0.34860 0.47380 0.58510 1.00000 0.01400 O3 0.38590 0.78400 0.07310 1.00000 0.02100 O4 0.68110 0.72880 0.76230 1.00000 0.01500 O5 0.71490 0.62980 0.10570 1.00000 0.02000 O6 0.33230 0.74770 0.53460 1.00000 0.01700 O7 0.50180 0.05400 0.19270 1.00000 0.01900 O8 0.85040 0.89780 0.11440 1.00000 0.02100 O9 0.65240 0.85620 0.44290 1.00000 0.01900 O10 0.92300 0.40990 0.15820 1.00000 0.02100 Wat11 0.05000 0.97200 0.47400 0.29000 0.07300 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 0.00700 0.00800 0.00100 0.00300 0.00100 Pb1 0.01800 0.01900 0.01200 -0.00100 0.00300 0.00200 Pb2 0.02100 0.01200 0.02200 0.00100 0.00600 0.00000 As1 0.01300 0.00700 0.00700 0.00000 0.00200 0.00000 As2 0.01100 0.00900 0.00900 0.00100 0.00100 0.00200 O1 0.01200 0.02200 0.01800 -0.00500 -0.00200 0.00000 O2 0.01300 0.01900 0.01300 0.00000 0.00500 0.00700 O3 0.01900 0.02500 0.01900 -0.00400 0.00200 0.00500 O4 0.02200 0.01500 0.00700 0.00300 0.00000 0.00200 O5 0.03400 0.01100 0.01300 0.00600 -0.00100 0.00400 O6 0.01400 0.01700 0.01700 -0.00400 0.00200 -0.00300 O7 0.04000 0.00900 0.00800 0.00800 0.00200 0.00100 O8 0.02200 0.02200 0.02100 -0.00900 0.00500 0.00200 O9 0.02200 0.02300 0.01300 -0.00200 0.00400 0.00500 O10 0.02900 0.01400 0.01900 0.00900 0.00900 0.00200