#------------------------------------------------------------------------------
#$Date: 2020-02-28 03:42:51 +0200 (Fri, 28 Feb 2020) $
#$Revision: 248509 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/55/73/1557391.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_1557391
loop_
_publ_author_name
'Inoue, Z.'
'Inomata, Y.'
'Tanaka, H.'
'Kawabata, H.'
_publ_section_title
;
 X-ray crystallographic data on aluminum silicon carbide, alpha-Al4SiC4
 and Al4Si2C5
;
_journal_name_full               'Journal of Materials Science'
_journal_page_first              575
_journal_page_last               580
_journal_volume                  15
_journal_year                    1980
_chemical_formula_sum            'C4 Al4 Si'
_chemical_name_common            'alpha-Al4SiC4 '
_space_group_IT_number           186
_space_group_name_Hall           'P 6c -2c'
_space_group_name_H-M_alt        'P 63 m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            2
_cell_length_a                   3.2771(1)
_cell_length_b                   3.2771(1)
_cell_length_c                   21.676(2)
_cell_volume                     201.60(2)
_diffrn_ambient_pressure         100
_diffrn_ambient_temperature      298
_cod_data_source_file            alpha-Al4SiC4.cif
_cod_data_source_block           Al4SiC4
_cod_original_formula_sum        'Al4 Si C4'
_cod_database_code               1557391
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 -y,x-y,z
3 -x+y,-x,z
4 -x,-y,z+1/2
5 y,-x+y,z+1/2
6 x-y,x,z+1/2
7 -y,-x,z
8 -x+y,y,z
9 x,x-y,z
10 y,x,z+1/2
11 x-y,-y,z+1/2
12 -x,-x+y,z+1/2
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_adp_type
_atom_site_B_iso_or_equiv
_atom_site_type_symbol
Si1 1.0 0.000000 0.000000 0.155000 Biso 1.000000 Si
Al1 1.0 0.333333 0.666667 0.045000 Biso 1.000000 Al
Al2 1.0 0.333333 0.666667 0.261000 Biso 1.000000 Al
Al3 1.0 0.000000 0.000000 0.345000 Biso 1.000000 Al
Al4 1.0 0.333333 0.666667 0.455000 Biso 1.000000 Al
C1 1.0 0.000000 0.000000 0.000000 Biso 1.000000 C
C2 1.0 0.000000 0.000000 0.248000 Biso 1.000000 C
C3 1.0 0.333333 0.666667 0.367000 Biso 1.000000 C
C4 1.0 0.333333 0.666667 0.137000 Biso 1.000000 C