#------------------------------------------------------------------------------
#$Date: 2024-04-18 17:56:43 +0200 (jue 18 de abr de 2024) $
#$Revision: 291269 $
#$URL: svn://www.crystallography.net/cod/cif/9/00/00/9000029.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_9000029
loop_
_publ_author_name
'Ramsdell, L. S.'
_publ_section_title
;
 The crystal structure of alpha-SiC, type VI
;
_journal_name_full               'American Mineralogist'
_journal_page_first              519
_journal_page_last               525
_journal_volume                  29
_journal_year                    1944
_chemical_formula_sum            'C11 Si11'
_chemical_name_common            SiC-VI
_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                   82.94
_cell_formula_units_Z            3
_cell_volume                     678.297
_database_code_amcsd             0000032
_exptl_crystal_density_diffrn    3.239
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum        'Si11 C11'
_cod_database_code               9000029
_amcsd_formula_title             SiC-VI
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 0.06100
Si 0.00000 0.00000 0.18200
Si 0.00000 0.00000 0.24200
Si 0.00000 0.00000 0.36400
Si 0.00000 0.00000 0.45500
Si 0.00000 0.00000 0.54600
Si 0.00000 0.00000 0.63600
Si 0.00000 0.00000 0.75800
Si 0.00000 0.00000 0.81800
Si 0.00000 0.00000 0.93900
C 0.00000 0.00000 0.02300
C 0.00000 0.00000 0.08300
C 0.00000 0.00000 0.20500
C 0.00000 0.00000 0.26500
C 0.00000 0.00000 0.38600
C 0.00000 0.00000 0.47700
C 0.00000 0.00000 0.56800
C 0.00000 0.00000 0.65900
C 0.00000 0.00000 0.78000
C 0.00000 0.00000 0.84100
C 0.00000 0.00000 0.96200
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000032
