#------------------------------------------------------------------------------ #$Date: 2009-11-20 13:07:27 +0200 (Fri, 20 Nov 2009) $ #$Revision: 893 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9004816.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_9004816 loop_ _publ_author_name 'Antao S M' 'Hassan I' 'Parise J B' _publ_section_title ; The structure of danalite at high temperature obtained from synchrotron radiation and Rietveld refinements Sample: T = 707 degrees C ; _journal_name_full 'The Canadian Mineralogist' _journal_page_first 1413 _journal_page_last 1422 _journal_volume 41 _journal_year 2003 _chemical_formula_sum 'Be3 Fe4 O12 S Si3' _chemical_name_mineral Danalite _symmetry_space_group_name_H-M 'P -4 3 n' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 8.26256 _cell_length_b 8.26256 _cell_length_c 8.26256 _cell_volume 564.084 _diffrn_ambient_temperature 980.15 _[local]_cod_chemical_formula_sum_orig 'Be3 Si3 O12 Fe4 S' loop_ _symmetry_equiv_pos_as_xyz x,y,z -z,x,-y -y,z,-x -x,y,-z 1/2+x,1/2-z,1/2-y 1/2+z,1/2-y,1/2-x 1/2+y,1/2-x,1/2-z 1/2+x,1/2+z,1/2+y 1/2+z,1/2+y,1/2+x 1/2+y,1/2+x,1/2+z -z,-x,y -y,-z,x -x,-y,z z,-x,-y y,-z,-x x,-y,-z 1/2-x,1/2+z,1/2-y 1/2-z,1/2+y,1/2-x 1/2-y,1/2+x,1/2-z 1/2-x,1/2-z,1/2+y 1/2-z,1/2-y,1/2+x 1/2-y,1/2-x,1/2+z z,x,y y,z,x loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Be 0.25000 0.00000 0.50000 0.02210 Si 0.25000 0.50000 0.00000 0.02690 O 0.13954 0.14017 0.41426 0.03010 Fe 0.17032 0.17032 0.17032 0.02330 S 0.00000 0.00000 0.00000 0.04060