#------------------------------------------------------------------------------
#$Date: 2015-10-10 01:03:30 +0300 (Sat, 10 Oct 2015) $
#$Revision: 163550 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/59/1535998.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_1535998
loop_
_publ_author_name
'Eisenmann, B.'
'Riekel, C.'
'Schaefer, H.'
'Weiss, A.'
_publ_section_title
;
 Zur Kenntnis ternaerer Disilicide der Erdalkalimetalle
;
_journal_name_full
'Zeitschrift fuer Anorganische und Allgemeine Chemie'
_journal_page_first              325
_journal_page_last               331
_journal_volume                  372
_journal_year                    1970
_chemical_formula_sum            'Ca0.5 Si2 Sr0.5'
_chemical_name_systematic        '(Ca0.5 Sr0.5) Si2'
_space_group_IT_number           164
_symmetry_space_group_name_Hall  '-P 3 2"'
_symmetry_space_group_name_H-M   'P -3 m 1'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            1
_cell_length_a                   3.91
_cell_length_b                   3.91
_cell_length_c                   5.15
_cell_volume                     68.185
_citation_journal_id_ASTM        ZAACAB
_cod_data_source_file            Eisenmann_ZAACAB_1970_348.cif
_cod_data_source_block           Ca0.5Si2Sr0.5
_cod_original_cell_volume        68.1854
_cod_database_code               1535998
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x-y,z
-x+y,-x,z
y,x,-z
-x,-x+y,-z
x-y,-y,-z
-x,-y,-z
y,-x+y,-z
x-y,x,-z
-y,-x,z
x,x-y,z
-x+y,y,z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Sr1 Sr+2 0 0 0 0.5 0.0
Si1 Si-1 0.3333 0.6667 0.568 1 0.0
Ca1 Ca+2 0 0 0 0.5 0.0
