#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004932.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_9004932 loop_ _publ_author_name 'Drits, V. A.' 'McCarty, D. K.' 'Sakharov, B.' 'Milliken, K. L.' _publ_section_title ; New insight into structural and compositional variability in some ancient excess-Ca dolomite Locality: Coke County, Texas, USA Sample: 821-545, Phase I ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 1255 _journal_page_last 1290 _journal_volume 43 _journal_year 2005 _chemical_formula_sum 'C2 Ca1.07 Mg0.93 O6' _chemical_name_mineral Dolomite _space_group_IT_number 148 _symmetry_space_group_name_Hall '-R 3' _symmetry_space_group_name_H-M 'R -3 :H' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 4.8114 _cell_length_b 4.8114 _cell_length_c 16.025 _cell_volume 321.271 _exptl_crystal_density_diffrn 2.876 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_5705' _[local]_cod_cif_authors_sg_H-M 'R -3' _[local]_cod_chemical_formula_sum_orig 'Ca1.07 Mg.93 C2 O6' _cod_database_code 9004932 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_occupancy _atom_site_U_iso_or_equiv CaA 0.00000 0.00000 0.00000 1.00000 0.01216 MgB 0.00000 0.00000 0.50000 0.93000 0.01570 CaB 0.00000 0.00000 0.50000 0.07000 0.01570 C 0.00000 0.00000 0.24440 1.00000 ? O 0.25020 -0.03500 0.24400 1.00000 0.01393