#------------------------------------------------------------------------------
#$Date: 2015-01-27 20:58:39 +0100 (mar 27 de ene de 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/01/04/1010409.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_1010409
loop_
_publ_author_name
'Buessem, W'
'Fischer, H'
'Gruner, E'
_publ_section_title              'Die Struktur des Siliciumdisulfids'
_journal_coden_ASTM              NATWAY
_journal_name_full               Naturwissenschaften
_journal_page_first              740
_journal_page_last               740
_journal_volume                  23
_journal_year                    1935
_chemical_formula_structural     'Si S2'
_chemical_formula_sum            'S2 Si'
_chemical_name_systematic        'Silicon sulfide'
_space_group_IT_number           72
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      72
_symmetry_space_group_name_Hall  '-I 2 2c'
_symmetry_space_group_name_H-M   'I b a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.57(1)
_cell_length_b                   5.65(1)
_cell_length_c                   5.54(1)
_cell_volume                     299.6
_cod_database_code               1010409
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
-x,y,1/2-z
x,-y,1/2-z
-x,-y,-z
x,y,-z
x,-y,1/2+z
-x,y,1/2+z
1/2+x,1/2+y,1/2+z
1/2-x,1/2-y,1/2+z
1/2-x,1/2+y,-z
1/2+x,1/2-y,-z
1/2-x,1/2-y,1/2-z
1/2+x,1/2+y,1/2-z
1/2+x,1/2-y,z
1/2-x,1/2+y,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
Si1 Si4+ 4 a 0. 0. 0.25 1. 0 d
S1 S2- 8 j 0.117(8) 0.217(8) 0. 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Si4+ 4.000
S2- -2.000
