#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000105.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_9000105 _space_group_IT_number 148 _symmetry_space_group_name_Hall '-R 3' _symmetry_space_group_name_H-M 'R -3 :H' _[local]_cod_cif_authors_sg_H-M 'R -3' loop_ _publ_author_name 'Graf D L' _publ_section_title ; Crystallographic tables for the rhombohedral carbonates ; _journal_name_full 'American Mineralogist' _journal_page_first 1283 _journal_page_last 1316 _journal_volume 46 _journal_year 1961 _chemical_formula_sum 'C2 Ca Mg O6' _[local]_cod_chemical_formula_sum_orig 'Ca Mg C2 O6' _chemical_name_mineral Dolomite _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 4.8079 _cell_length_b 4.8079 _cell_length_c 16.010 _cell_volume 320.504 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 Ca 0.00000 0.00000 0.00000 Mg 0.00000 0.00000 0.50000 C 0.00000 0.00000 0.24350 O 0.23740 -0.03470 0.24400 _cod_database_code 9000105