#------------------------------------------------------------------------------
#$Date: 2016-02-14 15:26:36 +0100 (dom 14 de feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/2/31/01/2310107.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided by IUCr Journals, http://journals.iucr.org/.
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_2310107
loop_
_publ_author_name
'Zalkin, A.'
'Templeton, D.H.'
_publ_section_title
;
 The crystal structures of Ce B4, Th B4 and U B4
;
_journal_name_full               'Acta Crystallographica (1,1948-23,1967)'
_journal_page_first              269
_journal_page_last               272
_journal_paper_doi               10.1107/S0365110X53000764
_journal_volume                  6
_journal_year                    1953
_chemical_formula_sum            'B4 Th'
_chemical_name_systematic        'Th B4'
_space_group_IT_number           127
_symmetry_space_group_name_Hall  '-P 4 2ab'
_symmetry_space_group_name_H-M   'P 4/m b m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   7.256
_cell_length_b                   7.256
_cell_length_c                   4.113
_cell_volume                     216.548
_citation_journal_id_ASTM        ACCRA9
_cod_data_source_file            boron4-x_150.cif
_cod_data_source_block           B4Th1
_cod_original_cell_volume        216.5475
_cod_original_formula_sum        'B4 Th1'
_cod_database_code               2310107
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x+1/2,-y+1/2,-z
y+1/2,x+1/2,-z
-x+1/2,y+1/2,-z
-y+1/2,-x+1/2,-z
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x-1/2,y-1/2,z
-y-1/2,-x-1/2,z
x-1/2,-y-1/2,z
y-1/2,x-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
B1 B 0 0 0.212 1 0.0
Th1 Th 0.313 0.813 0 1 0.0
B3 B 0.17 0.042 0.5 1 0.0
B2 B 0.087 0.587 0.5 1 0.0
