#------------------------------------------------------------------------------ #$Date: 2015-07-12 17:06:42 +0300 (Sun, 12 Jul 2015) $ #$Revision: 146670 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/56/1525642.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_1525642 loop_ _publ_author_name 'Belik, A.A.' 'Dmitrienko, L.O.' 'Grechkin, S.V.' 'Morozov, V.A.' 'Khasanov, S.S.' 'Lazoryak, B.I.' _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 Er O28 V7' _chemical_name_systematic 'Ca9 Er (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 10.8554 _cell_length_b 10.8554 _cell_length_c 37.967 _cell_volume 3874.615 _citation_journal_id_ASTM KRISAJ _cod_data_source_file Belik_KRISAJ_2000_192.cif _cod_data_source_block Ca9Er1O28V7 _cod_chemical_formula_sum_orig 'Ca9 Er1 O28 V7' _cod_database_code 1525642 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 O3 O-2 0.6973 0.8979 0.1781 1 0.0 Ca4 Ca+2 0 0 0 0.799 0.0 O9 O-2 0.8315 0.926 0.0464 1 0.0 O1 O-2 0 0 0.3155 1 0.0 O8 O-2 0.567 0.675 0.0505 1 0.0 Er3 Er+3 0 0 0 0.201 0.0 V2 V+5 0.6836 0.8575 0.1338 1 0.0 V3 V+5 0.655 0.8472 0.0321 1 0.0 Ca3 Ca+2 0.1251 0.2692 0.3244 1 0.0 O7 O-2 0.5896 0.9551 0.0448 1 0.0 O6 O-2 0.5009 0.7502 0.125 1 0.0 Er1 Er+3 0.7253 0.8612 0.4307 0.13 0.0 O10 O-2 0.6337 0.8244 0.9887 1 0.0 O5 O-2 0.7208 0.0154 0.1115 1 0.0 O2 O-2 0.0107 0.8543 0.2582 1 0.0 Ca2 Ca+2 0.6134 0.8235 0.2338 0.87 0.0 V1 V+5 0 0 0.2669 1 0.0 Ca1 Ca+2 0.7253 0.8612 0.4307 0.87 0.0 O4 O-2 0.76 0.765 0.1214 1 0.0 Er2 Er+3 0.6134 0.8235 0.2338 0.13 0.0