[CIF]
data_Mg2AlSe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.32758419
_cell_length_b   5.32758419
_cell_length_c   5.32758419
_cell_angle_alpha   131.78910975
_cell_angle_beta   131.78910975
_cell_angle_gamma   70.56230973
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2AlSe
_chemical_formula_sum   'Mg2 Al1 Se1'
_cell_volume   82.36135982
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Al  Al0  1  0.00000000  0.00000000  0.00000000  1
  Mg  Mg1  1  2.17587707  -0.00000000  2.17452703  1
  Mg  Mg2  1  -0.00000000  2.17587707  2.17452703  1
  Se  Se3  1  0.00000000  -0.00000000  4.34905406  1
[/CIF]
