#------------------------------------------------------------------------------ #$Date: 2023-03-26 11:09:57 +0300 (Sun, 26 Mar 2023) $ #$Revision: 282068 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/00/01/9000105.cif $ #------------------------------------------------------------------------------ # # This file is available in the Crystallography Open Database (COD), # http://www.crystallography.net/. The original data for this entry # were provided the American Mineralogist Crystal Structure Database, # http://rruff.geo.arizona.edu/AMS/amcsd.php # # The file may be used within the scientific community so long as # proper attribution is given to the journal article from which the # data were obtained. # data_9000105 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_structural CaMg(CO3)2 _chemical_formula_sum 'C2 Ca Mg O6' _chemical_name_mineral Dolomite _space_group_crystal_system trigonal _space_group_IT_number 148 _space_group_name_Hall '-R 3' _space_group_name_H-M_alt 'R -3 :H' _symmetry_space_group_name_H-M 'R -3' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_formula_units_Z 3 _cell_length_a 4.8079 _cell_length_b 4.8079 _cell_length_c 16.010 _cell_volume 320.504 _database_code_amcsd 0000108 _exptl_crystal_density_diffrn 2.866 _cod_original_sg_symbol_H-M 'R -3' _cod_original_formula_sum 'Ca Mg C2 O6' _cod_database_code 9000105 loop_ _space_group_symop_id _space_group_symop_operation_xyz 1 x,y,z 2 2/3+x,1/3+y,1/3+z 3 1/3+x,2/3+y,2/3+z 4 y,-x+y,-z 5 2/3+y,1/3-x+y,1/3-z 6 1/3+y,2/3-x+y,2/3-z 7 -x+y,-x,z 8 2/3-x+y,1/3-x,1/3+z 9 1/3-x+y,2/3-x,2/3+z 10 -x,-y,-z 11 2/3-x,1/3-y,1/3-z 12 1/3-x,2/3-y,2/3-z 13 -y,x-y,z 14 2/3-y,1/3+x-y,1/3+z 15 1/3-y,2/3+x-y,2/3+z 16 x-y,x,-z 17 2/3+x-y,1/3+x,1/3-z 18 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 loop_ _cod_related_entry_id _cod_related_entry_database _cod_related_entry_code 1 AMCSD 0000108