#------------------------------------------------------------------------------ #$Date: 2010-04-11 07:25:02 +0300 (Sun, 11 Apr 2010) $ #$Revision: 1079 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9013465.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_9013465 loop_ _publ_author_name 'Dickens, B.' 'Bowen, J. S.' _publ_section_title ; The crystal structure of BaCa(CO3)2 (barytocalcite) Locality: Cumberland, England ; _journal_name_full 'Journal of Research of the National Bureau of Standards - Physics and Chemistry' _journal_page_first 197 _journal_page_last 203 _journal_volume 75A _journal_year 1971 _chemical_formula_sum 'C2 Ba Ca O6' _chemical_name_mineral Barytocalcite _space_group_IT_number 11 _symmetry_space_group_name_Hall '-P 2yb' _symmetry_space_group_name_H-M 'P 1 21/m 1' _cell_angle_alpha 90 _cell_angle_beta 106.05 _cell_angle_gamma 90 _cell_length_a 8.092 _cell_length_b 5.2344 _cell_length_c 6.544 _cell_volume 266.378 _exptl_crystal_density_diffrn 3.708 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_12773' _[local]_cod_chemical_formula_sum_orig 'Ba Ca C2 O6' _cod_database_code 9013465 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2-y,z -x,1/2+y,-z -x,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Ba 0.14740 0.25000 0.28824 Ca 0.62320 0.25000 0.19855 C1 0.89720 0.75000 0.24830 C2 0.61490 0.25000 0.74680 O1 0.00570 0.75000 0.13930 O2 0.84570 0.96200 0.30890 O3 0.63830 0.25000 0.56440 O4 0.60660 0.46040 0.84740 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ba 0.01118 0.00818 0.00826 0.00000 0.00505 0.00000 Ca 0.00809 0.00633 0.00733 0.00000 0.00265 0.00000 C1 0.01051 0.00823 0.00695 0.00000 0.00213 0.00000 C2 0.00861 0.00937 0.00771 0.00000 0.00342 0.00000 O1 0.01823 0.01659 0.01304 0.00000 0.00974 0.00000 O2 0.01835 0.01076 0.01583 0.00633 0.00570 0.00037 O3 0.03039 0.02405 0.01012 0.00000 0.01226 0.00000 O4 0.01633 0.00772 0.01266 0.00202 0.00657 -0.00050