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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/1/54/01/1540123.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_1540123
loop_
_publ_author_name
'Huang, B.'
'Fischer, P.'
'Yvon, K.'
_publ_section_title
;
 New quaternary metal hydrides with CaMgNiH4-type structure
;
_journal_name_full               'Journal of Alloys Compd.'
_journal_page_first              L5
_journal_page_last               L8
_journal_volume                  204
_journal_year                    1994
_chemical_formula_sum            'Eu H4 Mg Ni'
_chemical_name_systematic        'Eu Mg Ni H4'
_space_group_IT_number           198
_symmetry_space_group_name_Hall  'P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P 21 3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   6.8486
_cell_length_b                   6.8486
_cell_length_c                   6.8486
_cell_volume                     321.222
_citation_journal_id_ASTM        JALCEU
_cod_data_source_file            Huang_JALCEU_1994_943.cif
_cod_data_source_block           H4Eu1Mg1Ni1
_cod_original_cell_volume        321.2221
_cod_original_formula_sum        'H4 Eu1 Mg1 Ni1'
_cod_database_code               1540123
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
x+1/2,-y+1/2,-z
-x,y+1/2,-z+1/2
z,x,y
-z+1/2,-x,y+1/2
z+1/2,-x+1/2,-y
-z,x+1/2,-y+1/2
y,z,x
y+1/2,-z+1/2,-x
-y,z+1/2,-x+1/2
-y+1/2,-z,x+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
Eu1 Eu 0.3429 0.3429 0.3429 1 0.0
Ni1 Ni 0.06 0.06 0.06 1 0.0
H2 H 0.053 0.579 0.232 1 0.0
H1 H 0.931 0.931 0.931 1 0.0
Mg1 Mg 0.656 0.656 0.656 1 0.0
