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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/1/53/00/1530079.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_1530079
loop_
_publ_author_name
'Hayakawa, H.'
'Ishido, Y.'
'Ono, S.'
'Uruno, H.'
'Nomura, K.'
_publ_section_title
;
 Phase transformations among the polymorphs of Mg2 Ni H4
;
_journal_name_full               'Journal of the Less-Common Metals'
_journal_page_first              277
_journal_page_last               283
_journal_volume                  103
_journal_year                    1984
_chemical_formula_sum            'H4 Mg2 Ni'
_chemical_name_systematic        'Mg2 Ni H4'
_space_group_IT_number           9
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_cell_angle_alpha                90
_cell_angle_beta                 118.768
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   15.0374
_cell_length_b                   6.4114
_cell_length_c                   6.4932
_cell_volume                     548.749
_citation_journal_id_ASTM        JCOMAH
_cod_data_source_file            Hayakawa_JCOMAH_1984_1069.cif
_cod_data_source_block           H4Mg2Ni1
_cod_original_formula_sum        'H4 Mg2 Ni1'
_cod_database_code               1530079
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,-y,z+1/2
x+1/2,y+1/2,z
x+1/2,-y+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
Mg2 Mg 0.1306 0.9842 0.422 1 0.0
Mg4 Mg 0.3803 0.9814 0.5828 1 0.0
Mg1 Mg 0.1195 0.4846 0.4251 1 0.0
Ni2 Ni 0 0.2658 0 1 0.0
Ni1 Ni 0.2382 0.728 0.3099 1 0.0
Mg3 Mg 0.362 0.512 0.7007 1 0.0
