data_[Tm4Al8Ge8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Al  1.6100  1.2500  0.6750
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9691]
_cell_length_b [24.1930]
_cell_length_c [3.9587]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Tm(AlGe)2]
_chemical_formula_sum '[Tm4 Al8 Ge8]'
_cell_volume [380.1289]
_cell_formula_units_Z [4]
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
[
  Tm  Tm0  4  0.0000  0.3454  0.2500  1
  Al  Al1  4  0.0000  0.0447  0.7500  1
  Al  Al2  4  0.0000  0.4559  0.7500  1
  Ge  Ge3  4  0.0000  0.1229  0.2500  1
  Ge  Ge4  4  0.0000  0.2498  0.7500  1
]