#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/2/31/09/2310936.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# 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_2310936
loop_
_publ_author_name
'Ramsdell, L.S.'
'Kohn, J.A.'
_publ_section_title
;
 Development in silicon carbide research
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              215
_journal_page_last               224
_journal_volume                  5
_journal_year                    1952
_chemical_formula_sum            'C Si'
_chemical_name_systematic        'Si C'
_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_formula_units_Z            84
_cell_length_a                   3.079
_cell_length_b                   3.079
_cell_length_c                   211.543
_cell_volume                     1736.795
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            Ramsdell_ACCRA9_1952_158.cif
_cod_data_source_block           C1Si1
_cod_original_formula_sum        'C1 Si1'
_cod_database_code               2310936
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+2/3,y+1/3,z+1/3
-y+2/3,x-y+1/3,z+1/3
-x+y+2/3,-x+1/3,z+1/3
-y+2/3,-x+1/3,z+1/3
x+2/3,x-y+1/3,z+1/3
-x+y+2/3,y+1/3,z+1/3
x+1/3,y+2/3,z+2/3
-y+1/3,x-y+2/3,z+2/3
-x+y+1/3,-x+2/3,z+2/3
-y+1/3,-x+2/3,z+2/3
x+1/3,x-y+2/3,z+2/3
-x+y+1/3,y+2/3,z+2/3
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
C12 C-4 0 0 0.402 1 0.0
C21 C-4 0 0 0.723 1 0.0
Si18 Si+4 0 0 0.607 1 0.0
C22 C-4 0 0 0.771 1 0.0
C7 C-4 0 0 0.223 1 0.0
Si8 Si+4 0 0 0.25 1 0.0
Si15 Si+4 0 0 0.488 1 0.0
Si14 Si+4 0 0 0.464 1 0.0
C5 C-4 0 0 0.152 1 0.0
Si12 Si+4 0 0 0.393 1 0.0
C26 C-4 0 0 0.914 1 0.0
Si13 Si+4 0 0 0.417 1 0.0
Si24 Si+4 0 0 0.833 1 0.0
Si2 Si+4 0 0 0.036 1 0.0
C1 C-4 0 0 0.009 1 0.0
C28 C-4 0 0 0.961 1 0.0
C23 C-4 0 0 0.795 1 0.0
C19 C-4 0 0 0.652 1 0.0
C16 C-4 0 0 0.545 1 0.0
Si4 Si+4 0 0 0.107 1 0.0
Si19 Si+4 0 0 0.643 1 0.0
C27 C-4 0 0 0.938 1 0.0
C4 C-4 0 0 0.116 1 0.0
C2 C-4 0 0 0.045 1 0.0
C15 C-4 0 0 0.497 1 0.0
C11 C-4 0 0 0.354 1 0.0
Si22 Si+4 0 0 0.762 1 0.0
Si26 Si+4 0 0 0.905 1 0.0
Si28 Si+4 0 0 0.952 1 0.0
Si6 Si+4 0 0 0.179 1 0.0
Si3 Si+4 0 0 0.071 1 0.0
C25 C-4 0 0 0.866 1 0.0
C6 C-4 0 0 0.188 1 0.0
C20 C-4 0 0 0.699 1 0.0
Si7 Si+4 0 0 0.214 1 0.0
C3 C-4 0 0 0.08 1 0.0
Si9 Si+4 0 0 0.298 1 0.0
Si1 Si+4 0 0 0 1 0.0
Si23 Si+4 0 0 0.786 1 0.0
Si11 Si+4 0 0 0.345 1 0.0
Si21 Si+4 0 0 0.714 1 0.0
Si5 Si+4 0 0 0.143 1 0.0
C10 C-4 0 0 0.33 1 0.0
Si20 Si+4 0 0 0.69 1 0.0
C9 C-4 0 0 0.307 1 0.0
Si27 Si+4 0 0 0.929 1 0.0
C13 C-4 0 0 0.426 1 0.0
C8 C-4 0 0 0.259 1 0.0
C14 C-4 0 0 0.473 1 0.0
C24 C-4 0 0 0.842 1 0.0
Si17 Si+4 0 0 0.56 1 0.0
C18 C-4 0 0 0.616 1 0.0
Si10 Si+4 0 0 0.321 1 0.0
Si25 Si+4 0 0 0.857 1 0.0
Si16 Si+4 0 0 0.536 1 0.0
C17 C-4 0 0 0.568 1 0.0
