#------------------------------------------------------------------------------ #$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $ #$Revision: 120071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/00/1000011.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_1000011 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 = 5.11 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 105.33700 _cell_angle_gamma 90.00000 _cell_length_a 9.61350 _cell_length_b 8.76950 _cell_length_c 5.18130 _diffrn_ambient_pressure 5.11e+06 _exptl_crystal_density_diffrn 3.414 _[local]_cod_cif_authors_sg_H-M C2/c _cod_database_code 1000011 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 0.90961 0.25000 0.00481 CaM2 0.00000 0.30411 0.25000 0.00849 Si 0.28607 0.09451 0.22734 0.00595 O1 0.11566 0.08821 0.14191 0.00811 O2 0.35967 0.25385 0.31975 0.00849 O3 0.35316 0.02091 0.99051 0.00836 _journal_paper_doi 10.2138/am.2008.2684