#------------------------------------------------------------------------------
#$Date: 2024-04-18 17:56:43 +0200 (jue 18 de abr de 2024) $
#$Revision: 291269 $
#$URL: svn://www.crystallography.net/cod/cif/9/00/00/9000036.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_9000036
loop_
_publ_author_name
'Ramsdell, L. S.'
_publ_section_title
;
 Studies on silicon carbide
;
_journal_name_full               'American Mineralogist'
_journal_page_first              64
_journal_page_last               82
_journal_volume                  32
_journal_year                    1947
_chemical_formula_sum            'C29 Si29'
_chemical_name_common            SiC-87R
_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                   218.65
_cell_formula_units_Z            3
_cell_volume                     1788.155
_database_code_amcsd             0000039
_exptl_crystal_density_diffrn    3.239
_cod_original_sg_symbol_H-M      'R 3 m'
_cod_original_formula_sum        'Si29 C29'
_cod_database_code               9000036
_amcsd_formula_title             SiC-87R
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 0.02300
Si 0.00000 0.00000 0.06900
Si 0.00000 0.00000 0.09200
Si 0.00000 0.00000 0.13790
Si 0.00000 0.00000 0.16090
Si 0.00000 0.00000 0.20690
Si 0.00000 0.00000 0.22990
Si 0.00000 0.00000 0.27590
Si 0.00000 0.00000 0.29890
Si 0.00000 0.00000 0.34480
Si 0.00000 0.00000 0.37930
Si 0.00000 0.00000 0.41380
Si 0.00000 0.00000 0.44830
Si 0.00000 0.00000 0.48280
Si 0.00000 0.00000 0.51720
Si 0.00000 0.00000 0.55170
Si 0.00000 0.00000 0.58620
Si 0.00000 0.00000 0.62070
Si 0.00000 0.00000 0.65520
Si 0.00000 0.00000 0.70110
Si 0.00000 0.00000 0.72410
Si 0.00000 0.00000 0.77010
Si 0.00000 0.00000 0.79310
Si 0.00000 0.00000 0.83910
Si 0.00000 0.00000 0.86210
Si 0.00000 0.00000 0.90800
Si 0.00000 0.00000 0.93100
Si 0.00000 0.00000 0.97700
C 0.00000 0.00000 0.00860
C 0.00000 0.00000 0.03160
C 0.00000 0.00000 0.07760
C 0.00000 0.00000 0.10060
C 0.00000 0.00000 0.14650
C 0.00000 0.00000 0.16950
C 0.00000 0.00000 0.21550
C 0.00000 0.00000 0.23850
C 0.00000 0.00000 0.28450
C 0.00000 0.00000 0.30750
C 0.00000 0.00000 0.35340
C 0.00000 0.00000 0.38790
C 0.00000 0.00000 0.42240
C 0.00000 0.00000 0.45690
C 0.00000 0.00000 0.49140
C 0.00000 0.00000 0.52580
C 0.00000 0.00000 0.56030
C 0.00000 0.00000 0.59480
C 0.00000 0.00000 0.62930
C 0.00000 0.00000 0.66380
C 0.00000 0.00000 0.70970
C 0.00000 0.00000 0.73270
C 0.00000 0.00000 0.77870
C 0.00000 0.00000 0.80170
C 0.00000 0.00000 0.84770
C 0.00000 0.00000 0.87070
C 0.00000 0.00000 0.91660
C 0.00000 0.00000 0.93960
C 0.00000 0.00000 0.98560
loop_
_cod_related_entry_id
_cod_related_entry_database
_cod_related_entry_code
1 AMCSD 0000039
