#------------------------------------------------------------------------------
#$Date: 2024-04-18 17:56:43 +0200 (jue 18 de abr de 2024) $
#$Revision: 291269 $
#$URL: svn://www.crystallography.net/cod/cif/9/00/00/9000031.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_9000031
loop_
_publ_author_name
'Ramsdell, L. S.'
_publ_section_title
;
 The crystal structure of alpha-SiC, type V
;
_journal_name_full               'American Mineralogist'
_journal_page_first              205
_journal_page_last               205
_journal_volume                  31
_journal_year                    1946
_chemical_formula_sum            'C17 Si17'
_chemical_name_common            SiC-V
_space_group_IT_number           160
_symmetry_space_group_name_Hall  'R 3 -2"'
_symmetry_space_group_name_H-M   'R 3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   3.073
_cell_length_b                   3.073
_cell_length_c                   128.15
_cell_formula_units_Z            3
_cell_volume                     1048.032
_database_code_amcsd             0000034
_exptl_crystal_density_diffrn    3.240
_cod_original_cell_volume        1048.031
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum        'Si17 C17'
_cod_database_code               9000031
_amcsd_formula_title             SiC-V
loop_
_space_group_symop_operation_xyz
x,y,z
2/3+x,1/3+y,1/3+z
1/3+x,2/3+y,2/3+z
x,x-y,z
2/3+x,1/3+x-y,1/3+z
1/3+x,2/3+x-y,2/3+z
-y,-x,z
2/3-y,1/3-x,1/3+z
1/3-y,2/3-x,2/3+z
-x+y,y,z
2/3-x+y,1/3+y,1/3+z
1/3-x+y,2/3+y,2/3+z
-y,x-y,z
2/3-y,1/3+x-y,1/3+z
1/3-y,2/3+x-y,2/3+z
-x+y,-x,z
2/3-x+y,1/3-x,1/3+z
1/3-x+y,2/3-x,2/3+z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Si 0.00000 0.00000 0.00000
Si 0.00000 0.00000 0.03900
Si 0.00000 0.00000 0.11800
Si 0.00000 0.00000 0.15700
Si 0.00000 0.00000 0.23500
Si 0.00000 0.00000 0.27500
Si 0.00000 0.00000 0.35300
Si 0.00000 0.00000 0.41200
Si 0.00000 0.00000 0.47100
Si 0.00000 0.00000 0.52900
Si 0.00000 0.00000 0.58800
Si 0.00000 0.00000 0.64700
Si 0.00000 0.00000 0.72500
Si 0.00000 0.00000 0.76500
Si 0.00000 0.00000 0.84300
Si 0.00000 0.00000 0.88200
Si 0.00000 0.00000 0.96100
C 0.00000 0.00000 0.01500
C 0.00000 0.00000 0.05400
C 0.00000 0.00000 0.13200
C 0.00000 0.00000 0.17200
C 0.00000 0.00000 0.25000
C 0.00000 0.00000 0.28900
C 0.00000 0.00000 0.36800
C 0.00000 0.00000 0.42600
C 0.00000 0.00000 0.48500
C 0.00000 0.00000 0.54400
C 0.00000 0.00000 0.60300
C 0.00000 0.00000 0.66200
C 0.00000 0.00000 0.74000
C 0.00000 0.00000 0.77900
C 0.00000 0.00000 0.85800
C 0.00000 0.00000 0.89700
C 0.00000 0.00000 0.97500
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000034
