#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/1/1008565.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_1008565 _chemical_name_systematic 'Zirconium manganese deuteride (1/2/2.8)' _chemical_formula_structural 'Zr Mn2 D2.83' _chemical_formula_analytical 'Zr0.95 Hf0.05 Mn2.5 D3.25' _chemical_formula_sum 'D2.83 Mn2 Zr' _publ_section_title ; Structural study of hyperstoichiometric alloys ZrMn~2+x~ and their hydrides ; loop_ _publ_author_name 'Pontonnier, L' 'Miraglia, S' 'Fruchart, D' 'Soubeyroux, J L' 'Baudry, A' 'Boyer, P' _journal_name_full 'Journal of Alloys Compd.' _journal_coden_ASTM JALCEU _journal_volume 186 _journal_year 1992 _journal_page_first 241 _journal_page_last 248 _cell_length_a 5.3889(10) _cell_length_b 5.3889(10) _cell_length_c 8.7660(11) _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 220.5 _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 Mn0 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 0.0642(8) 1. 0 d Mn1 Mn0 2 a 0. 0. 0. 1. 0 d Mn2 Mn0 6 h 0.839(1) 0.678(2) 0.25 1. 0 d D1 D0 24 l 0.0433(20) 0.3255(25) 0.5169(13) 0.191(8) 0 d D2 D0 12 k 0.4633(13) 0.9266(26) 0.6263(12) 0.353(6) 0 d D3 D0 6 h 0.4676(20) 0.9352(40) 0.25 0.356(4) 0 d D4 D0 6 h 0.22 0.44 0.25 0.061(5) 0 d _refine_ls_R_factor_all 0.06 _cod_database_code 1008565