data_[Pm2Be2Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Be  1.5700  1.0500  0.5900
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P-1]
_cell_length_a [4.1512]
_cell_length_b [5.9987]
_cell_length_c [6.5314]
_cell_angle_alpha [98.5759]
_cell_angle_beta [90.8076]
_cell_angle_gamma [109.4291]
_symmetry_Int_Tables_number [2]
_chemical_formula_structural [PmBeGe2]
_chemical_formula_sum '[Pm2 Be2 Ge4]'
_cell_volume [151.3106]
_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
[
  Pm  Pm0  2  0.3434  0.1837  0.3512  1
  Be  Be1  2  0.1146  0.7079  0.9636  1
  Ge  Ge2  2  0.0375  0.6040  0.3170  1
  Ge  Ge3  2  0.3171  0.1462  0.8752  1
]