#------------------------------------------------------------------------------ #$Date: 2008-01-14 00:15:36 +0200 (Mon, 14 Jan 2008) $ #$Revision: 14 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000509.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_9000509 _chemical_name 'Titanite' loop_ _publ_author_name 'Taylor M' 'Brown G E' _journal_name_full "American Mineralogist" _journal_volume 61 _journal_year 1976 _journal_page_first 435 _journal_page_last 447 _publ_section_title ; High-temperature structural study of the P2_1/a - A2/a phase transition in synthetic titanite, CaTiSiO5 T = 25 deg C ; _chemical_formula_sum 'Ca Ti Si O5' _cell_length_a 7.068 _cell_length_b 8.714 _cell_length_c 6.562 _cell_angle_alpha 90 _cell_angle_beta 113.82 _cell_angle_gamma 90 _cell_volume 369.731 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _symmetry_equiv_pos_as_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_Uiso_or_equiv Ca 0.24390 0.41840 0.25130 0.01596 Ti 0.51240 0.25570 0.74980 0.00760 Si 0.74940 0.43270 0.24930 0.00507 O1 0.74970 0.32120 0.74980 0.00887 O2 0.90950 0.31750 0.43290 0.00950 O3 0.08700 0.18510 0.06260 0.00760 O4 0.38130 0.45860 0.64480 0.00659 O5 0.61780 0.03810 0.85200 0.00925