#------------------------------------------------------------------------------
#$Date: 2016-02-14 15:26:36 +0100 (dom 14 de feb de 2016) $
#$Revision: 176435 $
#$URL: svn://www.crystallography.net/cod/cif/1/51/17/1511732.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_1511732
loop_
_publ_author_name
'Kuz'ma, Yu.B.'
'Bilonizhko, N.S.'
'Pecharskii, V.K.'
'Aksel'rud, L.G.'
_publ_section_title
;
 The crystal structure of Er Ni B4 and its analogs
;
_journal_name_full               Kristallografiya
_journal_page_first              431
_journal_page_last               434
_journal_volume                  29
_journal_year                    1984
_chemical_formula_sum            'B4 Er Ni'
_chemical_name_systematic        'Er Ni B4'
_space_group_IT_number           139
_symmetry_space_group_name_Hall  '-I 4 2'
_symmetry_space_group_name_H-M   'I 4/m m m'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   7.505
_cell_length_b                   7.505
_cell_length_c                   8.496
_cell_volume                     478.537
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            boron4-x_59.cif
_cod_data_source_block           B4Er1Ni1
_cod_original_cell_volume        478.5374
_cod_original_formula_sum        'B4 Er1 Ni1'
_cod_database_code               1511732
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-y,x,z
-x,-y,z
y,-x,z
x,-y,-z
y,x,-z
-x,y,-z
-y,-x,-z
-x,-y,-z
y,-x,-z
x,y,-z
-y,x,-z
-x,y,z
-y,-x,z
x,-y,z
y,x,z
x+1/2,y+1/2,z+1/2
-y+1/2,x+1/2,z+1/2
-x+1/2,-y+1/2,z+1/2
y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,-z+1/2
y+1/2,x+1/2,-z+1/2
-x+1/2,y+1/2,-z+1/2
-y+1/2,-x+1/2,-z+1/2
-x+1/2,-y+1/2,-z+1/2
y+1/2,-x+1/2,-z+1/2
x+1/2,y+1/2,-z+1/2
-y+1/2,x+1/2,-z+1/2
-x+1/2,y+1/2,z+1/2
-y+1/2,-x+1/2,z+1/2
x+1/2,-y+1/2,z+1/2
y+1/2,x+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
Er2 Er 0 0.5 0.25 1 0.0
Er1 Er 0 0 0.2031 1 0.0
Ni1 Ni 0.2731 0.5 0 1 0.0
B2 B 0.269 0.269 0.152 1 0.0
B1 B 0.274 0.111 0 1 0.0
