[CIF]
data_Mg2Be
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.49365048
_cell_length_b   4.49365048
_cell_length_c   3.02117462
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2Be
_chemical_formula_sum   'Mg2 Be1'
_cell_volume   52.83297160
_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
  Be  Be0  1  0.00000000  0.00000000  0.00000000  1
  Mg  Mg1  1  -0.00000000  2.59441031  0.82205602  1
  Mg  Mg2  1  2.24682524  1.29720516  2.19911860  1
[/CIF]
