#------------------------------------------------------------------------------ #$Date: 2008-03-10 10:25:41 +0200 (Mon, 10 Mar 2008) $ #$Revision: 255 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/9008296.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_9008296 loop_ _publ_author_name 'Schnering H G' 'Wiedemeier H' _publ_section_title ; The high temperature structure of beta-SnS and beta-SnSe and the B16-to-B33 type gamma-transition path Sample: T = 825 K ; _journal_name_full 'Zeitschrift fur Kristallographie' _journal_page_first 143 _journal_page_last 150 _journal_volume 156 _journal_year 1981 _chemical_formula_sum 'Sn Se' _chemical_name_mineral SnSe _symmetry_space_group_name_H-M 'C m c m' _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_length_a 4.310 _cell_length_b 11.705 _cell_length_c 4.318 _cell_volume 217.837 loop_ _symmetry_equiv_pos_as_xyz x,y,z 1/2+x,1/2+y,z x,-y,1/2+z 1/2+x,1/2-y,1/2+z -x,y,1/2-z 1/2-x,1/2+y,1/2-z -x,y,z 1/2-x,1/2+y,z x,-y,-z 1/2+x,1/2-y,-z x,y,1/2-z 1/2+x,1/2+y,1/2-z -x,-y,1/2+z 1/2-x,1/2-y,1/2+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 Sn 0.00000 0.12000 0.25000 Se 0.00000 0.35600 0.25000