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#$Date: 2014-07-11 17:35:18 +0300 (Fri, 11 Jul 2014) $
#$Revision: 120071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/51/17/1511722.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_1511722
loop_
_publ_author_name
'Evers, C.B.H.'
'Konrad, T.'
'Jeitschko, W.'
'Danebrock, M.E.'
_publ_section_title
;
 Preparation, properties and crystal structures of the thorium chromium
 borides Th Cr B4 and Th Cr2 B6; structure refinements of Ce Cr2 B6, Th B4
 and Th B6
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              56
_journal_page_last               61
_journal_volume                  234
_journal_year                    1996
_chemical_formula_sum            'B4 Cr Th'
_chemical_name_systematic        'Th Cr B4'
_space_group_IT_number           55
_symmetry_space_group_name_Hall  '-P 2 2ab'
_symmetry_space_group_name_H-M   'P b a m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.057
_cell_length_b                   11.712
_cell_length_c                   3.64
_cell_volume                     258.220
_citation_journal_id_ASTM        JALCEU
_[local]_cod_data_source_file    boron4-x_45.cif
_[local]_cod_data_source_block   B4Cr1Th1
_[local]_cod_chemical_formula_sum_orig 'B4 Cr1 Th1'
_cod_original_cell_volume        258.2201
_cod_database_code               1511722
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
x+1/2,-y+1/2,-z
-x+1/2,y+1/2,-z
-x,-y,-z
x,y,-z
-x-1/2,y-1/2,z
x-1/2,-y-1/2,z
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+3 0.3762 0.0832 0.5 1 0.0
B2 B-1 0.022 0.3124 0 1 0.0
B1 B-1 0.139 0.0329 0 1 0.0
B4 B-1 0.219 0.183 0 1 0.0
Th1 Th+4 0.37715 0.34884 0.5 1 0.0
B3 B-1 0.108 0.4562 0 1 0.0
_journal_paper_doi 10.1016/0925-8388(95)01993-6