#------------------------------------------------------------------------------
#$Date: 2009-05-13 21:45:18 +0300 (Wed, 13 May 2009) $
#$Revision: 720 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1010265.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_1010265
_chemical_name_systematic          'Zirconium silicide (1/2)'
_chemical_formula_structural       'Zr Si2'
_chemical_formula_sum              'Si2 Zr'
_publ_section_title                'Die Struktur des Zirkoniumsilicids Zr Si~2~'
loop_
_publ_author_name                  'Naray-Szabo, S'
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
Kristallchemie (-144,1977)
;
_journal_coden_ASTM                ZEKGAX
_journal_volume                    97
_journal_year                      1937
_journal_page_first                223
_journal_page_last                 228
_cell_length_a                     3.72
_cell_length_b                     14.61
_cell_length_c                     3.67
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       199.5
_cell_formula_units_Z              4
_symmetry_space_group_name_H-M     'C m c m'
_symmetry_Int_Tables_number        63
_symmetry_cell_setting             orthorhombic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  'x,-y,-z'
  'x,y,1/2-z'
  'x,-y,1/2+z'
  '-x,-y,-z'
  '-x,y,z'
  '-x,-y,1/2+z'
  '-x,y,1/2-z'
  '1/2+x,1/2+y,z'
  '1/2+x,1/2-y,-z'
  '1/2+x,1/2+y,1/2-z'
  '1/2+x,1/2-y,1/2+z'
  '1/2-x,1/2-y,-z'
  '1/2-x,1/2+y,z'
  '1/2-x,1/2-y,1/2+z'
  '1/2-x,1/2+y,1/2-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Zr0    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
  Zr1   Zr0    4 c 0. 0.106 0.25 1.  0 d
  Si1   Si0    4 c 0. 0.75 0.25 1.  0 d
  Si2   Si0    4 c 0. 0.355 0.25 1.  0 d