data_global _amcsd_formula_title 'H3 U' loop_ _publ_author_name 'Bartscher W' 'Boeuf A' 'Caciuffo R' 'Fournier J' 'Kuhs W' 'Rebizant J' 'Rustichelli F' _journal_name_full 'Solid State Communications' _journal_volume 53 _journal_year 1985 _journal_page_first 423 _journal_page_last 426 _publ_section_title ; Neutron diffraction study of Beta-U D3 and Beta-U H3 _cod_database_code 1008630 ; _database_code_amcsd 0016521 _chemical_formula_sum 'U H3' _cell_length_a 6.643 _cell_length_b 6.643 _cell_length_c 6.643 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 293.152 _exptl_crystal_density_diffrn 10.923 _symmetry_space_group_name_H-M 'P m 3 m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'z,-x,y' '-y,z,-x' 'x,-y,z' '-z,x,-y' 'y,-z,x' '-x,y,-z' 'x,-z,-y' '-z,y,x' 'y,-x,-z' '-x,z,y' 'z,-y,-x' '-y,x,z' 'x,z,y' '-z,-y,-x' 'y,x,z' '-x,-z,-y' 'z,y,x' '-y,-x,-z' 'z,x,-y' '-y,-z,x' 'x,y,-z' '-z,-x,y' 'y,z,-x' '-x,-y,z' '-z,x,y' 'y,-z,-x' '-x,y,z' 'z,-x,-y' '-y,z,x' 'x,-y,-z' '-x,z,-y' 'z,-y,x' '-y,x,-z' 'x,-z,y' '-z,y,-x' 'y,-x,z' '-x,-z,y' 'z,y,-x' '-y,-x,z' 'x,z,-y' '-z,-y,x' 'y,x,-z' '-z,-x,-y' 'y,z,x' '-x,-y,-z' 'z,x,y' '-y,-z,-x' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z U1 0.00000 0.00000 0.00000 U2 0.50000 0.50000 0.50000 U3 0.00000 0.50000 0.50000 U4 0.50000 0.00000 0.00000 H1 0.00000 0.15500 0.30300