#------------------------------------------------------------------------------
#$Date: 2016-02-16 18:55:33 +0200 (Tue, 16 Feb 2016) $
#$Revision: 176466 $
#$URL: svn://www.crystallography.net/cod/cif/8/10/34/8103492.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_8103492
loop_
_publ_author_name
'Will, G.'
'Schaefer, W.'
_publ_section_title
;
 The crystal structures of ErB4 and DyB4studied by neutron diffraction
;
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik,
 Kristallchemie (-144,1977)
;
_journal_page_first              217
_journal_page_last               225
_journal_volume                  144
_journal_year                    1976
_chemical_formula_sum            'B4 Er'
_chemical_name_systematic        'Er 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                   7.01
_cell_length_b                   7.01
_cell_length_c                   3.968
_cell_volume                     194.988
_citation_journal_id_ASTM        ZEKGAX
_cod_data_source_file            boron4-x_58.cif
_cod_data_source_block           B4Er1
_cod_original_cell_volume        194.9879
_cod_original_formula_sum        'B4 Er1'
_cod_database_code               8103492
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 0.201 1 0.0
B2 B 0.084 0.584 0.5 1 0.0
Er1 Er 0.319 0.819 0 1 0.0
B3 B 0.174 0.038 0.5 1 0.0
