#------------------------------------------------------------------------------ #$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9002383.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_9002383 loop_ _publ_author_name 'Xu H' 'Heaney P J' 'Beall G H' _publ_section_title ; Phase transitions induced by solid solution in stuffed derivatives of quartz: A powder synchrotron XRD study of the LiAlSiO4-SiO2 join Sample: x=.9, Li.1Al.1Si1.9O4, alpha quartz structure ; _journal_name_full 'American Mineralogist' _journal_page_first 971 _journal_page_last 979 _journal_volume 85 _journal_year 2000 _chemical_formula_sum 'Li.05 (Si.95 Al.05) O2' _chemical_name_mineral Li.1Al.1Si1.9O4 _symmetry_space_group_name_H-M 'P 32 2 1' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_length_a 4.9567 _cell_length_b 4.9567 _cell_length_c 5.4164 _cell_volume 115.246 loop_ _symmetry_equiv_pos_as_xyz x,y,z y,x,-z -y,x-y,2/3+z -x,-x+y,2/3-z -x+y,-x,1/3+z x-y,-y,1/3-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 Li 0.00000 0.00000 0.00000 0.05000 ? Si 0.52480 0.00000 0.66667 0.95000 0.01310 Al 0.52480 0.00000 0.66667 0.05000 0.01310 O 0.58870 0.74350 0.79400 1.00000 0.02000