data_Mg2TaBe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.61
_cell_length_b   5.61
_cell_length_c   4.75
_cell_angle_alpha   114.14
_cell_angle_beta   114.14
_cell_angle_gamma   29.06
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2TaBe
_chemical_formula_sum   'Mg2 Ta1 Be1'
_cell_volume   65.78
_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
  Mg  Mg1  1  0.35  0.0  0.93  1.0
  Mg  Mg2  1  0.51  0.0  0.37  1.0
  Ta  Ta3  1  0.43  0.0  0.15  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0

data_Mg2TaBe
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.82
_cell_length_b   4.75
_cell_length_c   5.61
_cell_angle_alpha   114.14
_cell_angle_beta   104.53
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2TaBe
_chemical_formula_sum   'Mg2 Ta1 Be1'
_cell_volume   65.78
_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
  Mg  Mg0  1  0.0  0.37  0.51  1.0
  Mg  Mg1  1  0.0  0.93  0.35  1.0
  Ta  Ta2  1  0.0  0.15  0.43  1.0
  Be  Be3  1  0.0  0.0  0.0  1.0

Mg Mg Ta Be