#------------------------------------------------------------------------------
#$Date: 2016-02-16 17:55:33 +0100 (mar 16 de feb de 2016) $
#$Revision: 176466 $
#$URL: svn://www.crystallography.net/cod/cif/8/10/34/8103481.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_8103481
loop_
_publ_author_name
'Giese, Jr., R. F.'
'Matkovic, V. I.'
'Economy, J.'
_publ_section_title
;
The crystal structure of YB₄
;
_journal_issue                   5-6
_journal_name_full               'Zeitschrift für Kristallographie'
_journal_page_first              423
_journal_page_last               432
_journal_paper_doi               10.1524/zkri.1965.122.5-6.423
_journal_volume                  122
_journal_year                    1965
_chemical_formula_sum            'B4 Y'
_chemical_name_systematic        'Y 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                   7.11
_cell_length_b                   7.11
_cell_length_c                   4.02
_cell_volume                     203.219
_citation_journal_id_ASTM        ZEKGAX
_cod_data_source_file            boron4-x_153.cif
_cod_data_source_block           B4Y1
_cod_original_cell_volume        203.2195
_cod_original_formula_sum        'B4 Y1'
_cod_database_code               8103481
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 0.2 1 0.0
Y1 Y 0.3183 0.8183 0 1 0.0
B3 B 0.173 0.083 0.5 1 0.0
B2 B 0.086 0.586 0.5 1 0.0
