#------------------------------------------------------------------------------ #$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $ #$Revision: 176429 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/52/56/1525638.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_1525638 loop_ _publ_author_name 'Belik, A.A.' 'Morozov, V.A.' 'Grechkin, S.V.' 'Khasanov, S.S.' 'Lazoryak, B.I.' _publ_section_title ; Crystal structures of double vanadates Ca9 R (V O4)7. III. R= Nd, Sm, Gd or Ce ; _journal_name_full Kristallografiya _journal_page_first 798 _journal_page_last 803 _journal_volume 45 _journal_year 2000 _chemical_formula_sum 'Ca9 Nd O28 V7' _chemical_name_systematic 'Ca9 Nd (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 10.872 _cell_length_b 10.872 _cell_length_c 38.121 _cell_volume 3902.238 _citation_journal_id_ASTM KRISAJ _cod_data_source_file Belik_KRISAJ_2000_183.cif _cod_data_source_block Ca9Nd1O28V7 _cod_original_formula_sum 'Ca9 Nd1 O28 V7' _cod_database_code 1525638 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 V1 V+5 0 0 0.2558 1 0.0 V2 V+5 0.6827 0.8556 0.1333 1 0.0 Ca2 Ca+2 0.6146 0.8211 0.2333 0.91 0.0 O5 O-2 0.722 0.027 0.1117 1 0.0 O10 O-2 0.62 0.832 0.9868 1 0.0 O2 O-2 0.02 0.859 0.2563 1 0.0 V3 V+5 0.6495 0.8488 0.0316 1 0.0 O6 O-2 0.488 0.75 0.1232 1 0.0 Nd1 Nd+3 0.7293 0.8594 0.4304 0.13 0.0 Nd2 Nd+3 0.6146 0.8211 0.2333 0.09 0.0 Nd3 Nd+3 0.1181 0.2626 0.3228 0.11 0.0 Ca3 Ca+2 0.1181 0.2626 0.3228 0.89 0.0 O8 O-2 0.559 0.674 0.0527 1 0.0 O9 O-2 0.833 0.92 0.0439 1 0.0 Ca4 Ca+2 0 0 0 1 0.0 O4 O-2 0.764 0.757 0.1201 1 0.0 Ca1 Ca+2 0.7293 0.8594 0.4304 0.87 0.0 O7 O-2 0.603 0.959 0.0482 1 0.0 O1 O-2 0 0 0.3137 1 0.0 O3 O-2 0.712 0.907 0.1789 1 0.0