#------------------------------------------------------------------------------ #$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $ #$Revision: 1071 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9010579.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_9010579 loop_ _publ_author_name 'Liferovich, R. P.' 'Mitchell, R. H.' _publ_section_title ; Solid solutions of niobium in synthetic titanite Sample: AlNb1 ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 1089 _journal_page_last 1097 _journal_volume 44 _journal_year 2006 _chemical_formula_sum 'Al0.1 Ca Nb0.1 O5 Si Ti0.8' _chemical_name_mineral Titanite _space_group_IT_number 15 _symmetry_space_group_name_Hall '-A 2ya' _symmetry_space_group_name_H-M 'A 1 2/a 1' _cell_angle_alpha 90 _cell_angle_beta 113.756 _cell_angle_gamma 90 _cell_length_a 7.0571 _cell_length_b 8.7169 _cell_length_c 6.5630 _cell_volume 369.521 _exptl_crystal_density_diffrn 3.567 _[local]_cod_data_source_file cifdata.txt _[local]_cod_data_source_block 'global_5775' _[local]_cod_chemical_formula_sum_orig 'Ca (Ti.8 Al.1 Nb.1) Si O5' _cod_database_code 9010579 loop_ _symmetry_equiv_pos_as_xyz x,y,z x,1/2+y,1/2+z 1/2+x,-y,z 1/2+x,1/2-y,1/2+z 1/2-x,y,-z 1/2-x,1/2+y,1/2-z -x,-y,-z -x,1/2-y,1/2-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_U_iso_or_equiv CaX 0.25000 0.16930 0.00000 1.00000 0.01748 TiY 0.50000 0.00000 0.50000 0.80000 0.00861 AlY 0.50000 0.00000 0.50000 0.10000 0.00861 NbY 0.50000 0.00000 0.50000 0.10000 0.00861 Si 0.75000 0.18100 0.00000 1.00000 0.00646 O1 0.75000 0.07090 0.50000 1.00000 0.01051 O2 0.90730 0.06560 0.17960 1.00000 0.01051 O3 0.38330 0.21260 0.40140 1.00000 0.01051