#------------------------------------------------------------------------------ #$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9009554.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_9009554 loop_ _publ_author_name 'Yamnova N A' 'Pushcharovskii D Yu' 'Voloshin A V' _publ_section_title ; Crystal structure of the tuliokite - a new natural Na, Ba, Th carbonate ; _journal_name_full 'Doklady Akademii Nauk SSSR' _journal_page_first 99 _journal_page_last 102 _journal_volume 310 _journal_year 1990 _chemical_formula_sum 'Ba Na6 Th C6 O24 H12' _chemical_name_mineral Tuliokite _symmetry_space_group_name_H-M 'R -3' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 14.175 _cell_length_b 14.175 _cell_length_c 8.605 _cell_volume 1497.365 loop_ _symmetry_equiv_pos_as_xyz x,y,z 2/3+x,1/3+y,1/3+z 1/3+x,2/3+y,2/3+z y,-x+y,-z 2/3+y,1/3-x+y,1/3-z 1/3+y,2/3-x+y,2/3-z -x+y,-x,z 2/3-x+y,1/3-x,1/3+z 1/3-x+y,2/3-x,2/3+z -x,-y,-z 2/3-x,1/3-y,1/3-z 1/3-x,2/3-y,2/3-z -y,x-y,z 2/3-y,1/3+x-y,1/3+z 1/3-y,2/3+x-y,2/3+z x-y,x,-z 2/3+x-y,1/3+x,1/3-z 1/3+x-y,2/3+x,2/3-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ba 0.00000 0.00000 0.50000 0.03977 Na 0.09410 0.41120 0.87480 0.04331 Th 0.00000 0.00000 0.00000 0.02622 C 0.14890 0.65890 0.85600 0.03420 O1 0.20280 0.14080 0.07980 0.03800 O2 0.07370 0.13570 0.22970 0.03546 O3 0.27080 0.02450 0.73790 0.03800 Wat4 0.08930 0.57100 0.21270 0.04179