data_global _amcsd_formula_title 'CaU(PO4)2' loop_ _publ_author_name 'Dusausoy Y' 'Ghermani N E' 'Podor R' 'Cuney M' _journal_name_full 'European Journal of Mineralogy' _journal_volume 8 _journal_year 1996 _journal_page_first 667 _journal_page_last 673 _publ_section_title ; Low-temperature ordered phase of CaU(PO4)2: synthesis and crystal structure ; _database_code_amcsd 0006629 _chemical_formula_sum 'Ca U P2 O8' _cell_length_a 13.926 _cell_length_b 6.958 _cell_length_c 6.136 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 594.561 _exptl_crystal_density_diffrn 5.229 _symmetry_space_group_name_H-M 'P n m a' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2-y,z' '-x,1/2+y,-z' '1/2-x,1/2+y,1/2+z' '1/2+x,1/2-y,1/2-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_U_iso_or_equiv Ca 0.11710 0.25000 0.39220 0.00557 U 0.37140 0.25000 0.62450 0.00393 P1 0.37030 0.25000 0.12520 0.00532 P2 0.12690 0.25000 0.89440 0.00418 O1 0.20810 0.25000 0.72520 0.00874 O2 0.03250 0.25000 0.76500 0.00760 O3 0.13110 0.07250 0.04530 0.00887 O4 0.36880 0.07810 0.96700 0.00899 O5 0.28680 0.25000 0.29320 0.00975 O6 0.45960 0.25000 0.26960 0.00735