#------------------------------------------------------------------------------
#$Date: 2008-01-13 22:15:36 +0000 (Sun, 13 Jan 2008) $
#$Revision: 14 $
#$URL: svn://www.crystallography.net/cod/cif/1/1010033.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1010033
_chemical_name_systematic          'Chromium silicide (1/2)'
_chemical_formula_structural       'Cr Si2'
_chemical_formula_sum              'Cr Si2'
_publ_section_title
;
Roentgenuntersuchung der Legierungen von Silicium mit Chrom, Mangan,
Kobalt und Nickel
;
_publ_author_name                  'Boren, B'
_journal_name_full                 'Arkiv foer Kemi, Mineralogi och Geologi, A'
_journal_coden_ASTM                ARKGAJ
_journal_volume                    11
_journal_year                      1934
_journal_page_first                1
_journal_page_last                 28
_journal_issue                     10
_cell_length_a                     4.422(5)
_cell_length_b                     4.422(5)
_cell_length_c                     6.351(5)
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  120
_cell_volume                       107.5
_cell_formula_units_Z              3
_symmetry_space_group_name_H-M     'P 62 2 2'
_symmetry_Int_Tables_number        180
_symmetry_cell_setting             hexagonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-y,x-y,2/3+z'
  'y-x,-x,1/3+z'
  '-x,-y,z'
  'y,y-x,2/3+z'
  'x-y,x,1/3+z'
  'y,x,2/3-z'
  'x-y,-y,-z'
  '-x,y-x,1/3-z'
  '-y,-x,2/3-z'
  'y-x,y,-z'
  'x,x-y,1/3-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Cr0    0.000
  Si0    0.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  Cr1   Cr0    3 d 0.5 0.5 0.8333 1.  0 d
  Si1   Si0    6 j 0.1667 -0.1667 0.8333 1.  0 d