#------------------------------------------------------------------------------ #$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9000530.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_9000530 loop_ _publ_author_name 'Prewitt C T' 'Sueno S' 'Papike J J' _publ_section_title ; The crystal structures of high albite and monalbite at high temperatures T = 1090 deg C feldspar ; _journal_name_full 'American Mineralogist' _journal_page_first 1213 _journal_page_last 1225 _journal_volume 61 _journal_year 1976 _chemical_formula_sum 'Al Na O8 Si3' _chemical_name_mineral Albite _symmetry_space_group_name_H-M 'C -1' _cell_angle_alpha 90.097 _cell_angle_beta 116.092 _cell_angle_gamma 89.988 _cell_length_a 8.2763 _cell_length_b 12.9593 _cell_length_c 7.1463 _cell_volume 688.363 _diffrn_ambient_temperature 1363.15 _[local]_cod_chemical_formula_sum_orig 'Na (Si3 Al) O8' loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,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 _atom_site_occupancy _atom_site_U_iso_or_equiv Na 0.27930 0.00000 0.13770 1.00000 0.16047 Si1o 0.00840 0.17820 0.22270 0.75000 0.03192 Al1o 0.00840 0.17820 0.22270 0.25000 0.03192 Si1m 0.00800 0.82150 0.22320 0.75000 0.03179 Al1m 0.00800 0.82150 0.22320 0.25000 0.03179 Si2o 0.69620 0.11600 0.34180 0.75000 0.03204 Al2o 0.69620 0.11600 0.34180 0.25000 0.03204 Si2m 0.69610 0.88380 0.34280 0.75000 0.03154 Al2m 0.69610 0.88380 0.34280 0.25000 0.03154 Oa1 -0.00050 0.13890 0.99870 1.00000 0.05547 Oa2 0.60550 0.99980 0.28470 1.00000 0.04382 Obo 0.82350 0.13360 0.22400 1.00000 0.06776 Obm 0.82330 0.86510 0.22570 1.00000 0.06662 Oco 0.02630 0.30390 0.25360 1.00000 0.05851 Ocm 0.02610 0.69580 0.25210 1.00000 0.05915 Odo 0.18790 0.12330 0.40420 1.00000 0.05636 Odm 0.18790 0.87580 0.40610 1.00000 0.05687 _cod_database_code 9000530