#------------------------------------------------------------------------------
#$Date: 2013-05-03 00:38:36 +0300 (Fri, 03 May 2013) $
#$Revision: 85218 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/51/17/1511720.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_1511720
loop_
_publ_author_name
'Andersson, S.'
'Lundstroem, T.'
_publ_section_title
;
 The crystal structure of Cr B4
;
_journal_name_full
'Acta Chemica Scandinavica (1-27,1973-42,1988)'
_journal_page_first              3103
_journal_page_last               3110
_journal_volume                  22
_journal_year                    1968
_chemical_formula_sum            'B4 Cr'
_chemical_name_systematic        'Cr B4'
_space_group_IT_number           71
_symmetry_space_group_name_Hall  '-I 2 2'
_symmetry_space_group_name_H-M   'I m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   4.7441
_cell_length_b                   5.4773
_cell_length_c                   2.8659
_cell_volume                     74.470
_citation_journal_id_ASTM        ACSAA4
_[local]_cod_data_source_file    boron4-x_43.cif
_[local]_cod_data_source_block   B4Cr1
_[local]_cod_chemical_formula_sum_orig 'B4 Cr1'
_cod_original_cell_volume        74.47001
_cod_database_code               1511720
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
x,-y,-z
-x,y,-z
-x,-y,-z
x,y,-z
-x,y,z
x,-y,z
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
-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
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
Cr1 Cr 0 0 0 1 0.0
B1 B 0.1751 0.3455 0 1 0.0