data_global _chemical_name_mineral 'Monazite-(Pr)' loop_ _publ_author_name 'Ni Y' 'Hughes J M' 'Mariano A N' _journal_name_full 'American Mineralogist' _journal_volume 80 _journal_year 1995 _journal_page_first 21 _journal_page_last 26 _publ_section_title ; Crystal chemistry of the monazite and xenotime structures ; _database_code_amcsd 0001701 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Pr P O4' _cell_length_a 6.7596 _cell_length_b 6.9812 _cell_length_c 6.4344 _cell_angle_alpha 90 _cell_angle_beta 103.53 _cell_angle_gamma 90 _cell_volume 295.213 _exptl_crystal_density_diffrn 5.307 _symmetry_space_group_name_H-M 'P 1 21/n 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+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 Pr 0.28177 0.15862 0.09988 0.00445 P 0.30400 0.16300 0.61270 0.00456 O1 0.24980 0.00510 0.44410 0.00874 O2 0.38160 0.33270 0.49900 0.00849 O3 0.47440 0.10460 0.80570 0.00798 O4 0.12600 0.21500 0.71200 0.00785