#------------------------------------------------------------------------------ #$Date: 2012-02-28 14:14:52 +0200 (Tue, 28 Feb 2012) $ #$Revision: 35911 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/88/1008876.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_1008876 _chemical_name_systematic 'Lutetium iron hydride (1/2/3.3)' _chemical_formula_structural 'Lu Fe2 H2.8' _chemical_formula_analytical 'Lu Fe2 H3.3' _chemical_formula_sum 'Fe2 H2.8 Lu' _[local]_cod_chemical_formula_sum_orig 'H2.8 Fe2 Lu' _publ_section_title ; Structural and magnetic behavour of Lu Fe2 Hx ; _space_group_IT_number 166 _symmetry_space_group_name_Hall '-R 3 2"' _symmetry_space_group_name_H-M 'R -3 m :H' _[local]_cod_cif_authors_sg_H-M 'R -3 m H' loop_ _publ_author_name 'Pontonnier, L' 'Fruchart, D' 'Soubeyroux, J L' 'Triantafillidis, G' 'Berthier, Y' _journal_name_full 'Journal of the Less-Common Metals' _journal_coden_ASTM JCOMAH _journal_volume 172 _journal_year 1991 _journal_page_first 191 _journal_page_last 197 _cell_length_a 10.980(2) _cell_length_b 10.980(2) _cell_length_c 13.089(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 1366.6 _cell_formula_units_Z 24 _symmetry_cell_setting trigonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'x,x-y,z' 'y-x,y,z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' 'y,x,-z' '-x,y-x,-z' 'x-y,-y,-z' '1/3+x,2/3+y,2/3+z' '2/3+x,1/3+y,1/3+z' '1/3-y,2/3+x-y,2/3+z' '2/3-y,1/3+x-y,1/3+z' '1/3-x+y,2/3-x,2/3+z' '2/3-x+y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' '2/3-y,1/3-x,1/3+z' '1/3+x,2/3+x-y,2/3+z' '2/3+x,1/3+x-y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '2/3-x+y,1/3+y,1/3+z' '1/3-x,2/3-y,2/3-z' '2/3-x,1/3-y,1/3-z' '1/3+y,2/3-x+y,2/3-z' '2/3+y,1/3-x+y,1/3-z' '1/3+x-y,2/3+x,2/3-z' '2/3+x-y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '2/3+y,1/3+x,1/3-z' '1/3-x,2/3-x+y,2/3-z' '2/3-x,1/3-x+y,1/3-z' '1/3+x-y,2/3-y,2/3-z' '2/3+x-y,1/3-y,1/3-z' loop_ _atom_type_symbol _atom_type_oxidation_number Lu0 0.000 Fe0 0.000 H0 0.000 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 Lu1 Lu0 6 c 0. 0. 0.41 1. 0 d Lu2 Lu0 18 h 0.16 -0.16 0.46 1. 0 d Fe1 Fe0 3 b 0. 0. 0.5 1. 0 d Fe2 Fe0 9 d 0.5 0. 0.5 1. 0 d Fe3 Fe0 18 f 0.8 0. 0. 1. 0 d Fe4 Fe0 18 h 0.91 -0.91 0.333 1. 0 d H1 H0 18 h 0.93 0.07 0.42 1. 0 d H2 H0 18 h 0.77 0.23 0.333 0.59 0 d H3 H0 36 i 0.25 0.03 0.89 1. 0 d H4 H0 36 i 0.14 0.11 0.48 0.06 0 d _refine_ls_R_factor_all 0.065 _cod_database_code 1008876