data_global _chemical_name_mineral 'Phuralumite' loop_ _publ_author_name 'Piret P' 'Piret-Meunier J' 'Declercq J P' _journal_name_full 'Acta Crystallographica, Section B' _journal_volume 35 _journal_year 1979 _journal_page_first 1880 _journal_page_last 1882 _publ_section_title ; Structure of phuralumite ; _database_code_amcsd 0009687 _chemical_compound_source 'Kobokobo, Kivu, Zaire' _chemical_formula_sum 'Al2 U3 P2 O30' _cell_length_a 13.836 _cell_length_b 20.918 _cell_length_c 9.428 _cell_angle_alpha 90 _cell_angle_beta 112.44 _cell_angle_gamma 90 _cell_volume 2522.050 _exptl_crystal_density_diffrn 3.450 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+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 Al4 0.56480 0.61110 0.61680 0.01550 Al5 0.55000 0.50880 0.38690 0.01680 U1 0.17551 0.26027 0.84829 0.01070 U2 0.47012 0.21879 0.06292 0.01010 U3 0.35728 0.22782 0.62771 0.01010 P6 0.72720 0.71890 0.78560 0.00870 P7 0.43660 0.74160 0.52160 0.01010 O8 0.87690 0.81640 0.15440 0.01400 O9 0.78150 0.65970 0.15390 0.01300 O10 0.01100 0.80300 0.95000 0.02000 O11 0.04370 0.63520 0.91240 0.01800 O12 0.16800 0.64440 0.41810 0.01300 O13 0.11500 0.81210 0.33430 0.01800 O14 0.17590 0.71990 0.15320 0.02100 O15 0.68450 0.75520 0.89460 0.02100 O16 0.84310 0.71240 0.88860 0.01600 O17 0.48890 0.80380 0.15750 0.01200 O18 0.48690 0.77530 0.42200 0.01000 O19 0.32070 0.74470 0.41790 0.01900 O20 0.95810 0.72300 0.66750 0.02400 O21 0.47190 0.67250 0.54790 0.02600 O22 0.67560 0.65120 0.74510 0.02600 O23 0.70680 0.75640 0.63490 0.01400 O24 0.66660 0.47450 0.36320 0.03000 O25 0.63270 0.57180 0.51390 0.01900 O26 0.53500 0.55440 0.73200 0.02400 O27 0.51340 0.56470 0.20830 0.02600 O28 0.55130 0.45230 0.54480 0.02100 O29 0.36320 0.44270 0.95450 0.04200 O30 0.67230 0.36800 0.22430 0.04500 O31 0.25810 0.57400 0.23200 0.04600 O32 0.04370 0.43560 0.83930 0.07200 O33 0.83540 0.60590 0.58950 0.09400 O34 0.75580 0.44330 0.06320 0.08200 O35 0.11040 0.47680 0.17690 0.12600 O36 0.84340 0.52750 0.36210 0.10300 O37 0.06210 0.58890 0.60730 0.14500