#------------------------------------------------------------------------------ #$Date: 2008-01-26 15:05:32 +0200 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000961.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_9000961 _chemical_name 'MgGeO3' loop_ _publ_author_name 'Yamanaka T' 'Hirano M' 'Takeuchi Y' _journal_name_full "American Mineralogist" _journal_volume 70 _journal_year 1985 _journal_page_first 365 _journal_page_last 374 _publ_section_title ; A high temperature transition in MgGeO3 from clinopyroxene (C2/c) type to orthopyroxene (Pbca) type T = 693 K ; _chemical_formula_sum 'Mg Ge O3' _cell_length_a 9.659 _cell_length_b 8.992 _cell_length_c 5.180 _cell_angle_alpha 90 _cell_angle_beta 101.2 _cell_angle_gamma 90 _cell_volume 441.334 _symmetry_space_group_name_H-M 'C 1 2/c 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,-y,-z' '1/2-x,1/2-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Mg1 0.00000 0.90620 0.25000 Mg2 0.00000 0.27050 0.25000 Ge 0.29970 0.09440 0.21210 O1 0.11640 0.09110 0.13370 O2 0.38310 0.24210 0.38170 O3 0.35990 0.06860 0.90500