#------------------------------------------------------------------------------
#$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $
#$Revision: 1071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9011577.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_9011577
loop_
_publ_author_name
'Trucano, P.'
'Chen, R.'
_publ_section_title
;
 Structure of graphite by neutron diffraction
 Locality: undefined
 Note: natural crystals
;
_journal_name_full               Nature
_journal_page_first              136
_journal_page_last               137
_journal_volume                  258
_journal_year                    1975
_chemical_formula_sum            C
_chemical_name_mineral           Graphite
_space_group_IT_number           194
_symmetry_space_group_name_Hall  '-P 6c 2c'
_symmetry_space_group_name_H-M   'P 63/m m c'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_length_a                   2.464
_cell_length_b                   2.464
_cell_length_c                   6.711
_cell_volume                     35.286
_exptl_crystal_density_diffrn    2.261
_[local]_cod_data_source_file    cifdata.txt
_[local]_cod_data_source_block   'global_11144'
_cod_database_code               9011577
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-x+y,1/2+z
x,x-y,1/2-z
-x+y,-x,1/2-z
x-y,x,1/2+z
-y,-x,z
y,x,-z
y,-x+y,-z
-y,x-y,z
x-y,-y,1/2+z
-x+y,y,1/2-z
x,y,1/2-z
-x,-y,1/2+z
x,x-y,z
-x,-x+y,-z
x-y,x,-z
-x+y,-x,z
y,x,1/2+z
-y,-x,1/2-z
-y,x-y,1/2-z
y,-x+y,1/2+z
-x+y,y,z
x-y,-y,-z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
C1 0.00000 0.00000 0.25000
C2 0.33333 0.66667 0.25000
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
C1 0.00310 0.00310 0.01600 0.00155 0.00000 0.00000
C2 0.00310 0.00310 0.01700 0.00155 0.00000 0.00000