data_[Ac4Mg2Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ac  1.1000  1.9500  1.2600
  Mg  1.3100  1.5000  0.8600
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [6.5707]
_cell_length_b [4.4523]
_cell_length_c [9.5127]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.2752]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Ac2MgGe]
_chemical_formula_sum '[Ac4 Mg2 Ge2]'
_cell_volume [264.2553]
_cell_formula_units_Z [2]
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
[
  Ac  Ac0  2  0.2261  0.7500  0.4276  1
  Ac  Ac1  2  0.2979  0.2500  0.0760  1
  Mg  Mg2  2  0.1581  0.7500  0.7778  1
  Ge  Ge3  2  0.3578  0.2500  0.6998  1
]