#------------------------------------------------------------------------------ #$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/88/1008801.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_1008801 _chemical_name_systematic ; Zirconium chromium nickel deuteride (1/1.244/0.756/3.3) ; _chemical_formula_structural 'Zr (Cr0.622 Ni0.378)2 D3.3' _chemical_formula_sum 'Cr1.244 D3.3 Ni0.756 Zr' _[local]_cod_chemical_formula_sum_orig 'D3.3 Cr1.244 Ni.756 Zr' _publ_section_title ; Structural studies of Laves phases Zr (Cr1-x Nix)2 with 0 < x < 0.4 and their hydrides ; loop_ _publ_author_name 'Bououdina, M' 'Soubeyroux, J L' 'Fruchart, D' 'de Rango, P' _journal_name_full 'Journal of Alloys Compd.' _journal_coden_ASTM JALCEU _journal_volume 257 _journal_year 1997 _journal_page_first 82 _journal_page_last 90 _cell_length_a 5.343(2) _cell_length_b 5.343(2) _cell_length_c 8.750(3) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 216.3 _cell_formula_units_Z 4 _symmetry_space_group_name_H-M 'P 63/m m c' _symmetry_Int_Tables_number 194 _symmetry_cell_setting hexagonal loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '-y,x-y,z' 'y-x,-x,z' '-y,-x,z' 'y-x,y,z' 'x,x-y,z' '-x,-y,-z' 'y,y-x,-z' 'x-y,x,-z' 'y,x,-z' 'x-y,-y,-z' '-x,y-x,-z' '-x,-y,1/2+z' 'y,y-x,1/2+z' 'x-y,x,1/2+z' 'y,x,1/2+z' 'x-y,-y,1/2+z' '-x,y-x,1/2+z' 'x,y,1/2-z' '-y,x-y,1/2-z' 'y-x,-x,1/2-z' '-y,-x,1/2-z' 'y-x,y,1/2-z' 'x,x-y,1/2-z' loop_ _atom_type_symbol _atom_type_oxidation_number Zr0 0.000 Cr0 0.000 Ni0 0.000 D0 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 Zr1 Zr0 4 f 0.3333 0.6667 0.4323(9) 1. 0 d Cr1 Cr0 2 a 0. 0. 0. 0.58 0 d Ni1 Ni0 2 a 0. 0. 0. 0.42 0 d Cr2 Cr0 6 h 0.844(2) 0.688(4) 0.25 0.636 0 d Ni2 Ni0 6 h 0.844(2) 0.688(4) 0.25 0.364 0 d D1 D0 24 l 0.045 0.333 0.557 0.245(7) 0 d D2 D0 12 k 0.461 0.922 0.626 0.307(9) 0 d D3 D0 6 h 0.459 0.918 0.25 0.606(18) 0 d _refine_ls_R_factor_all 0.048 _cod_database_code 1008801 _journal_paper_doi 10.1016/S0925-8388(97)00028-5