#------------------------------------------------------------------------------
#$Date: 2009-05-13 21:45:18 +0300 (Wed, 13 May 2009) $
#$Revision: 720 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1010476.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_1010476
_chemical_name_systematic          'Nickel boride (2/1)'
_chemical_formula_structural       'Ni2 B'
_chemical_formula_sum              'B Ni2'
_publ_section_title
;
Roentgenanalyse der Systeme Eisen-Bor, Kobalt-Bor und Nickel-Bor
;
loop_
_publ_author_name                  'Bjurstroem, T'
_journal_name_full                 'Arkiv foer Kemi, Mineralogi och Geologi, A'
_journal_coden_ASTM                ARKGAJ
_journal_volume                    11
_journal_year                      1933
_journal_page_first                1
_journal_page_last                 12
_cell_length_a                     4.98
_cell_length_b                     4.98
_cell_length_c                     4.236
_cell_angle_alpha                  90
_cell_angle_beta                   90
_cell_angle_gamma                  90
_cell_volume                       105.1
_cell_formula_units_Z              4
_symmetry_space_group_name_H-M     'I -4 2 m'
_symmetry_Int_Tables_number        121
_symmetry_cell_setting             tetragonal
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '-x,-y,z'
  '-x,y,-z'
  'x,-y,-z'
  '-y,x,-z'
  'y,-x,-z'
  'y,x,z'
  '-y,-x,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,1/2-z'
  '1/2+x,1/2-y,1/2-z'
  '1/2-y,1/2+x,1/2-z'
  '1/2+y,1/2-x,1/2-z'
  '1/2+y,1/2+x,1/2+z'
  '1/2-y,1/2-x,1/2+z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  Ni0    0.000
  B0     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
  Ni1   Ni0    8 i 0.167 0.167 0.25 1.  0 d
  B1    B0     4 c 0.5 0. 0. 1.  0 d