data_[Pm4Tm4Ge6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [14.2555]
_cell_length_b [4.2515]
_cell_length_c [7.5573]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.8960]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Tm2Ge3]
_chemical_formula_sum '[Pm4 Tm4 Ge6]'
_cell_volume [435.8638]
_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  0.1215  0.5000  0.8882  1
  Tm  Tm1  4  0.1614  0.0000  0.3362  1
  Ge  Ge2  4  0.2214  0.0000  0.7326  1
  Ge  Ge3  2  0.0000  0.0000  0.0000  1
]