data_global _chemical_name_mineral 'Uramphite' loop_ _publ_author_name 'Fitch A N' 'Fender B E F' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 39 _journal_year 1983 _journal_page_first 162 _journal_page_last 166 _publ_section_title ; The structure of deuterated ammomium uranyl phosphate trihydrate, ND4UO2PO4*3D2O by powder neutron diffraction ; _database_code_amcsd 0009971 _chemical_formula_sum 'U P O9 N D10' _cell_length_a 7.0221 _cell_length_b 7.0221 _cell_length_c 18.0912 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 892.075 _exptl_crystal_density_diffrn 3.329 _symmetry_space_group_name_H-M 'P 4/n c c' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2-y,1/2-x,1/2+z' '1/2+y,1/2+x,1/2-z' '1/2+y,-x,-z' '1/2-y,x,z' 'x,1/2-y,1/2+z' '-x,1/2+y,1/2-z' '1/2+x,1/2+y,-z' '1/2-x,1/2-y,z' 'y,x,1/2+z' '-y,-x,1/2-z' '-y,1/2+x,-z' 'y,1/2-x,z' '1/2-x,y,1/2+z' '1/2+x,-y,1/2-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy U 0.25000 0.25000 0.04790 1.00000 P 0.75000 0.25000 0.00000 1.00000 O1 0.25000 0.25000 0.14700 1.00000 O2 0.25000 0.25000 -0.05120 1.00000 O3 0.57710 0.22570 0.05000 1.00000 O4 0.16110 0.98090 0.31490 0.75000 N 0.16110 0.98090 0.31490 0.25000 D1 0.32120 0.04030 0.31910 1.00000 D2 0.59470 0.13940 0.35920 1.00000 D3 0.37940 0.58900 0.26970 0.50000 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 U 0.00884 0.00884 0.03167 0.00000 0.00000 0.00000 P 0.00125 0.00125 0.03532 0.00000 0.00000 0.00000 O1 0.01771 0.01771 0.03167 0.00000 0.00000 0.00000 O2 0.02913 0.02913 0.01758 0.00000 0.00000 0.00000 O3 0.00884 0.02151 0.03034 -0.00252 -0.00122 -0.00380 O4 0.05191 0.04432 0.02404 0.00759 0.00000 -0.00882 N 0.05191 0.04432 0.02404 0.00759 0.00000 -0.00882 D1 0.17731 0.08231 0.05190 -0.00759 0.00251 0.07594 D2 0.04559 0.04811 0.04427 0.00252 -0.01139 -0.00251 D3 0.06458 0.03924 0.01011 0.02785 0.01010 -0.00122