#------------------------------------------------------------------------------ #$Date: 2015-07-12 17:07:02 +0300 (Sun, 12 Jul 2015) $ #$Revision: 146672 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/56/1525644.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_1525644 loop_ _publ_author_name 'Belik, A.A.' 'Grechkin, S.V.' 'Lazoryak, B.I.' 'Dmitrienko, L.O.' 'Morozov, V.A.' 'Khasanov, S.S.' _publ_section_title ; Crystal structures of double vanadates Ca9 R (V O4)7. IV. R= Er, Tm, Yb and Lu ; _journal_name_full Kristallografiya _journal_page_first 976 _journal_page_last 981 _journal_volume 45 _journal_year 2000 _chemical_formula_sum 'Ca9 O28 V7 Yb' _chemical_name_systematic 'Ca9 Yb (V O4)7' _space_group_IT_number 161 _symmetry_space_group_name_Hall 'R 3 -2"c' _symmetry_space_group_name_H-M 'R 3 c :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 6 _cell_length_a 10.8564 _cell_length_b 10.8564 _cell_length_c 37.924 _cell_volume 3870.940 _citation_journal_id_ASTM KRISAJ _cod_data_source_file Belik_KRISAJ_2000_194.cif _cod_data_source_block Ca9O28V7Yb1 _cod_original_cell_volume 3870.94 _cod_chemical_formula_sum_orig 'Ca9 O28 V7 Yb1' _cod_database_code 1525644 loop_ _symmetry_equiv_pos_as_xyz x,y,z -y,x-y,z -x+y,-x,z -y,-x,z+1/2 x,x-y,z+1/2 -x+y,y,z+1/2 x+2/3,y+1/3,z+1/3 -y+2/3,x-y+1/3,z+1/3 -x+y+2/3,-x+1/3,z+1/3 -y+2/3,-x+1/3,z+5/6 x+2/3,x-y+1/3,z+5/6 -x+y+2/3,y+1/3,z+5/6 x+1/3,y+2/3,z+2/3 -y+1/3,x-y+2/3,z+2/3 -x+y+1/3,-x+2/3,z+2/3 -y+1/3,-x+2/3,z+7/6 x+1/3,x-y+2/3,z+7/6 -x+y+1/3,y+2/3,z+7/6 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 O5 O-2 0.718 0.013 0.1103 1 0.0 Ca2 Ca+2 0.6136 0.8254 0.2339 0.902 0.0 O10 O-2 0.6291 0.83 0.9888 1 0.0 O6 O-2 0.499 0.752 0.1243 1 0.0 O1 O-2 0 0 0.3149 1 0.0 O8 O-2 0.568 0.68 0.0507 1 0.0 O9 O-2 0.83 0.924 0.0431 1 0.0 Yb3 Yb+3 0 0 0 0.423 0.0 Yb2 Yb+3 0.6136 0.8254 0.2339 0.098 0.0 V3 V+5 0.6541 0.8498 0.0325 1 0.0 O7 O-2 0.591 0.955 0.0463 1 0.0 V2 V+5 0.6839 0.8564 0.1339 1 0.0 Ca4 Ca+2 0 0 0 0.577 0.0 O4 O-2 0.762 0.761 0.1235 1 0.0 V1 V+5 0 0 0.2666 1 0.0 Ca1 Ca+2 0.7268 0.8631 0.4311 0.905 0.0 O3 O-2 0.713 0.91 0.1777 1 0.0 Ca3 Ca+2 0.1231 0.27 0.3246 1 0.0 O2 O-2 0.015 0.8615 0.2584 1 0.0 Yb1 Yb+3 0.7268 0.8631 0.4311 0.095 0.0