data_global _amcsd_formula_title 'Nd O4 Os' loop_ _publ_author_name 'Abraham F' 'Trehoux J' 'Thomas D' _journal_name_full 'Journal of Inorganic and Nuclear Chemistry' _journal_volume 42 _journal_year 1980 _journal_page_first 1627 _journal_page_last 1630 _publ_section_title ; Crystal structure of Nd Os O4 a new Ba Zn F4 -type compound _cod_database_code 1004067 ; _database_code_amcsd 0013055 _chemical_formula_sum 'Nd Os O4' _cell_length_a 14.859 _cell_length_b 7.55 _cell_length_c 5.487 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 615.562 _exptl_crystal_density_diffrn 8.599 _symmetry_space_group_name_H-M 'P n a 21' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,1/2+z' '-x,-y,1/2+z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Nd1 0.40370 0.12130 0.24560 Nd2 0.43680 0.62300 0.18920 Os1 0.66580 0.12060 0.25000 Os2 0.66810 0.62050 0.25470 O1 0.60060 0.16420 -0.03400 O2 0.94270 0.15440 -0.03580 O3 0.58470 0.60400 -0.01950 O4 0.95100 0.59890 -0.05550 O5 0.77860 0.17060 0.08400 O6 0.77040 0.57620 0.06620 O7 0.16070 0.12120 0.34410 O8 0.67220 0.87560 0.17240