data_global
_amcsd_formula_title 'Mg2 Ni'
loop_
_publ_author_name
'Soubeyroux J'
'Fruchart D'
'Mikou A'
'Pezat M'
'Darriet B'
_journal_name_full 'Materials Research Bulletin'
_journal_volume 19 
_journal_year 1984
_journal_page_first 895
_journal_page_last 904
_publ_section_title
;
 Etude structurale du systeme Mg2 Ni - H2. I - La solution solide
 Mg2 Ni Hx (x=0.30)
 _cod_database_code 1008171
;
_database_code_amcsd 0016111
_chemical_formula_sum 'Mg2 Ni'
_cell_length_a 5.205
_cell_length_b 5.205
_cell_length_c 13.236
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 310.548
_exptl_crystal_density_diffrn      3.442
_symmetry_space_group_name_H-M 'P 62 2 2'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,x-y,1/3-z'
  'x-y,x,1/3+z'
  'y,x,2/3-z'
  '-y,x-y,2/3+z'
  '-x+y,y,-z'
  '-x,-y,z'
  '-x,-x+y,1/3-z'
  '-x+y,-x,1/3+z'
  '-y,-x,2/3-z'
  'y,-x+y,2/3+z'
  'x-y,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mg1   0.50000   0.00000   0.11730
Mg2   0.16300   0.32600   0.00000
Ni1   0.00000   0.00000   0.50000
Ni2   0.50000   0.00000   0.50000