#------------------------------------------------------------------------------ #$Date: 2013-05-01 01:06:07 +0300 (Wed, 01 May 2013) $ #$Revision: 83026 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/50/99/1509952.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_1509952 loop_ _publ_author_name 'Romanyuk, Ya.E.' 'Parasyuk, O.V.' 'Olekseyuk, I.D.' 'Gulay, L.D.' 'Piskach, L.V.' _publ_section_title ; The (Ag2 Se) - (Hg Se) -(Ge Se2) system and crystal structures of the compounds ; _journal_name_full 'Journal of Alloys Compd.' _journal_page_first 135 _journal_page_last 144 _journal_volume 351 _journal_year 2003 _chemical_formula_sum 'Ag6.504 Ge Hg0.912 Se6' _chemical_name_systematic 'Ag6.504 Hg0.912 Ge Se6' _space_group_IT_number 216 _symmetry_space_group_name_Hall 'F -4 2 3' _symmetry_space_group_name_H-M 'F -4 3 m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_formula_units_Z 4 _cell_length_a 10.9026 _cell_length_b 10.9026 _cell_length_c 10.9026 _cell_volume 1295.956 _citation_journal_id_ASTM JALCEU _[local]_cod_data_source_file silver3-x_248.cif _[local]_cod_data_source_block Ag6.504Ge1Hg0.912Se6 _[local]_cod_chemical_formula_sum_orig 'Ag6.504 Ge1 Hg0.912 Se6' _cod_database_code 1509952 loop_ _symmetry_equiv_pos_as_xyz x,y,z y,-x,-z -x,-y,z -y,x,-z x,-y,-z -y,-x,z -x,y,-z y,x,z z,x,y x,-z,-y -z,-x,y -x,z,-y z,-x,-y -x,-z,y -z,x,-y x,z,y y,z,x y,-z,-x -z,-y,x -y,z,-x z,y,x -y,-z,x -z,y,-x z,-y,-x x,y+1/2,z+1/2 y,-x+1/2,-z+1/2 -x,-y+1/2,z+1/2 -y,x+1/2,-z+1/2 x,-y+1/2,-z+1/2 -y,-x+1/2,z+1/2 -x,y+1/2,-z+1/2 y,x+1/2,z+1/2 z,x+1/2,y+1/2 x,-z+1/2,-y+1/2 -z,-x+1/2,y+1/2 -x,z+1/2,-y+1/2 z,-x+1/2,-y+1/2 -x,-z+1/2,y+1/2 -z,x+1/2,-y+1/2 x,z+1/2,y+1/2 y,z+1/2,x+1/2 y,-z+1/2,-x+1/2 -z,-y+1/2,x+1/2 -y,z+1/2,-x+1/2 z,y+1/2,x+1/2 -y,-z+1/2,x+1/2 -z,y+1/2,-x+1/2 z,-y+1/2,-x+1/2 x+1/2,y,z+1/2 y+1/2,-x,-z+1/2 -x+1/2,-y,z+1/2 -y+1/2,x,-z+1/2 x+1/2,-y,-z+1/2 -y+1/2,-x,z+1/2 -x+1/2,y,-z+1/2 y+1/2,x,z+1/2 z+1/2,x,y+1/2 x+1/2,-z,-y+1/2 -z+1/2,-x,y+1/2 -x+1/2,z,-y+1/2 z+1/2,-x,-y+1/2 -x+1/2,-z,y+1/2 -z+1/2,x,-y+1/2 x+1/2,z,y+1/2 y+1/2,z,x+1/2 y+1/2,-z,-x+1/2 -z+1/2,-y,x+1/2 -y+1/2,z,-x+1/2 z+1/2,y,x+1/2 -y+1/2,-z,x+1/2 -z+1/2,y,-x+1/2 z+1/2,-y,-x+1/2 x+1/2,y+1/2,z y+1/2,-x+1/2,-z -x+1/2,-y+1/2,z -y+1/2,x+1/2,-z x+1/2,-y+1/2,-z -y+1/2,-x+1/2,z -x+1/2,y+1/2,-z y+1/2,x+1/2,z z+1/2,x+1/2,y x+1/2,-z+1/2,-y -z+1/2,-x+1/2,y -x+1/2,z+1/2,-y z+1/2,-x+1/2,-y -x+1/2,-z+1/2,y -z+1/2,x+1/2,-y x+1/2,z+1/2,y y+1/2,z+1/2,x y+1/2,-z+1/2,-x -z+1/2,-y+1/2,x -y+1/2,z+1/2,-x z+1/2,y+1/2,x -y+1/2,-z+1/2,x -z+1/2,y+1/2,-x z+1/2,-y+1/2,-x loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Hg1 Hg+1 0.4216 0.4216 0.225 0.076 0.0 Se3 Se-2 0 0 0 1 0.0 Se2 Se-2 0.25 0.25 0.25 1 0.0 Se1 Se-2 0.6265 0.6265 0.6265 1 0.0 Ge1 Ge+4 0.75 0.75 0.75 1 0.0 Ag2 Ag+1 0.365 0.411 0.259 0.145 0.0 Ag1 Ag+1 0.486 0.486 0.2202 0.252 0.0