#------------------------------------------------------------------------------ #$Date: 2008-03-10 08:25:41 +0000 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$URL: svn://www.crystallography.net/cod/cif/9/9007677.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_9007677 loop_ _publ_author_name 'Fleet M E' 'Barbier J' _publ_section_title ; Structure of aerugite (Ni8.5As3O16) and interrelated arsenate and germanate structural series ; _journal_name_full 'Acta Crystallographica, Section B' _journal_page_first 201 _journal_page_last 205 _journal_volume 45 _journal_year 1989 _chemical_formula_sum 'Ni8.499 As3 O16' _chemical_name_mineral Aerugite _symmetry_space_group_name_H-M 'R -3 m' _cell_angle_alpha 35.312 _cell_angle_beta 35.312 _cell_angle_gamma 35.312 _cell_length_a 9.8105 _cell_length_b 9.8105 _cell_length_c 9.8105 _cell_volume 281.837 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,-z,-y -z,-x,-y y,x,z y,z,x -z,-y,-x -x,-y,-z x,z,y z,x,y -y,-x,-z -y,-z,-x z,y,x loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv Ni1 0.00000 0.50000 0.50000 0.83300 0.00578 Ni2 0.75281 0.25478 0.25478 1.00000 0.00400 As1 0.00000 0.00000 0.00000 1.00000 0.00299 As2 0.19203 0.19203 0.19203 1.00000 0.00266 O1 0.12956 0.12956 0.12956 1.00000 0.00458 O2 0.37881 0.37881 0.37881 1.00000 0.00864 O3 0.67168 0.10604 0.10604 1.00000 0.00692 O4 0.10195 0.63450 0.63450 1.00000 0.00645