#------------------------------------------------------------------------------ #$Date: 2013-05-09 16:53:25 +0300 (Thu, 09 May 2013) $ #$Revision: 86000 $ #$URL: file:///home/coder/svn-repositories/cod/cif/9/01/54/9015451.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_9015451 loop_ _publ_author_name 'Gibbs, G. V.' 'Boisen, M. B.' 'Downs, R. T.' 'Lasaga, A. C.' _publ_section_title ; Mathematical Modeling of the structures and bulk moduli of TX2 quartz and cristobalite structure types, T = C, Si, Ge and X = O, S ; _journal_name_full 'Materials Research Society Symposia Proceedings' _journal_page_first 155 _journal_page_last 165 _journal_volume 121 _journal_year 1988 _chemical_compound_source 'theoretical, quartz structure' _chemical_formula_sum 'S2 Si' _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 5.894 _cell_length_b 5.894 _cell_length_c 5.944 _cell_volume 178.826 _database_code_amcsd 0018753 _exptl_crystal_density_diffrn 2.569 _[local]_cod_chemical_formula_sum_orig 'Si S2' _cod_database_code 9015451 _amcsd_formula_title SiS2 loop_ _space_group_symop_operation_xyz x,y,z y,x,2/3-z -y,x-y,2/3+z -x,-x+y,1/3-z -x+y,-x,1/3+z x-y,-y,-z loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z Si 0.42800 0.00000 0.00000 S 0.38800 0.33700 0.04400