#------------------------------------------------------------------------------ #$Date: 2014-07-11 15:35:18 +0100 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: svn://www.crystallography.net/cod/cif/1/00/86/1008630.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/ # # All data on this site have been placed in the public domain by the # contributors. # data_1008630 _chemical_name_systematic 'Uranium trihydride - $-beta' _chemical_formula_structural 'U H3' _chemical_formula_sum 'H3 U' _publ_section_title ; Neutron diffraction study of $-Beta-U D~3~ and $-Beta-U H~3~ ; loop_ _publ_author_name 'Bartscher, W' 'Boeuf, A' 'Caciuffo, R' 'Fournier, J M' 'Kuhs, W F' 'Rebizant, J' 'Rustichelli, F' _journal_name_full 'Solid State Communications' _journal_coden_ASTM SSCOA4 _journal_volume 53 _journal_year 1985 _journal_page_first 423 _journal_page_last 426 _journal_issue 53 _cell_length_a 6.643(1) _cell_length_b 6.643(1) _cell_length_c 6.643(1) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 293.2 _cell_formula_units_Z 8 _symmetry_space_group_name_H-M 'P m -3 m' _symmetry_Int_Tables_number 221 _symmetry_cell_setting cubic loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' 'y,z,x' 'z,x,y' 'x,z,y' 'y,x,z' 'z,y,x' 'x,-y,-z' 'y,-z,-x' 'z,-x,-y' 'x,-z,-y' 'y,-x,-z' 'z,-y,-x' '-x,y,-z' '-y,z,-x' '-z,x,-y' '-x,z,-y' '-y,x,-z' '-z,y,-x' '-x,-y,z' '-y,-z,x' '-z,-x,y' '-x,-z,y' '-y,-x,z' '-z,-y,x' '-x,-y,-z' '-y,-z,-x' '-z,-x,-y' '-x,-z,-y' '-y,-x,-z' '-z,-y,-x' '-x,y,z' '-y,z,x' '-z,x,y' '-x,z,y' '-y,x,z' '-z,y,x' 'x,-y,z' 'y,-z,x' 'z,-x,y' 'x,-z,y' 'y,-x,z' 'z,-y,x' 'x,y,-z' 'y,z,-x' 'z,x,-y' 'x,z,-y' 'y,x,-z' 'z,y,-x' loop_ _atom_type_symbol _atom_type_oxidation_number U3+ 3.000 H1- -1.000 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens _atom_site_calc_flag U1 U3+ 1 b 0. 0. 0. 1. 0 d U2 U3+ 1 a 0.5 0.5 0.5 1. 0 d U3 U3+ 3 c 0. 0.5 0.5 1. 0 d U4 U3+ 3 d 0.5 0. 0. 1. 0 d H1 H1- 24 k 0. 0.155(16) 0.303(2) 1. 0 d _cod_database_code 1008630 _journal_paper_doi 10.1016/0038-1098(85)91000-2