data_Mg2BeGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.35
_cell_length_b   5.35
_cell_length_c   4.86
_cell_angle_alpha   107.2
_cell_angle_beta   107.2
_cell_angle_gamma   31.64
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2BeGe
_chemical_formula_sum   'Mg2 Be1 Ge1'
_cell_volume   69.49
_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  Mg2  1  0.7  0.0  0.46  1.0
  Mg  Mg3  1  0.55  0.0  0.42  1.0
  Be  Be0  1  0.72  0.0  0.16  1.0
  Ge  Ge1  1  0.05  0.0  0.52  1.0

data_Mg2BeGe
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.92
_cell_length_b   4.86
_cell_length_c   5.35
_cell_angle_alpha   107.2
_cell_angle_beta   105.82
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2BeGe
_chemical_formula_sum   'Mg2 Be1 Ge1'
_cell_volume   69.49
_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  0.42  0.55  1.0
  Mg  Mg1  1  0.0  0.46  0.7  1.0
  Be  Be2  1  0.0  0.16  0.72  1.0
  Ge  Ge3  1  0.0  0.52  0.05  1.0

Mg Mg Be Ge