data_[Pm6Y4Ge4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.0459]
_cell_length_b [4.2196]
_cell_length_c [8.4223]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.5688]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm3(YGe)2]
_chemical_formula_sum '[Pm6 Y4 Ge4]'
_cell_volume [400.8082]
_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  4  0.1290  0.5000  0.4382  1
  Pm  Pm1  2  0.0000  0.5000  0.0000  1
  Y  Y2  4  0.1516  0.0000  0.8039  1
  Ge  Ge3  4  0.1768  0.0000  0.1955  1
]