#------------------------------------------------------------------------------ #$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/00/1000008.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_1000008 loop_ _publ_author_name 'Thompson, R. M.' 'Downs, R. T.' _publ_section_title ; The crystal structure of diopside at pressure to 10 GPa Locality: DeKalb, New York Sample: P = 0.13 GPa ; _journal_name_full 'American Mineralogist' _journal_page_first 177 _journal_page_last 186 _journal_volume 93 _journal_year 2008 _chemical_formula_structural CaMg(Si2O6) _chemical_formula_sum 'Ca Mg O6 Si2' _chemical_name_mineral Diopside _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90.00000 _cell_angle_beta 105.85100 _cell_angle_gamma 90.00000 _cell_length_a 9.73770 _cell_length_b 8.91510 _cell_length_c 5.24940 _diffrn_ambient_pressure 1.3e+05 _exptl_crystal_density_diffrn 3.281 _[local]_cod_cif_authors_sg_H-M C2/c _cod_database_code 1000008 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv MgM1 0.00000 0.90811 0.25000 0.00583 CaM2 0.00000 0.30167 0.25000 0.01039 SiT 0.28615 0.09324 0.22913 0.00646 O1 0.11566 0.08721 0.14245 0.00950 O2 0.36112 0.25050 0.31808 0.01013 O3 0.35099 0.01778 0.99527 0.00874 _journal_paper_doi 10.2138/am.2008.2684