data_[Tm4Sn2Ge2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Sn  1.9600  1.4500  0.8300
  Ge  2.0100  1.2500  0.7700
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9249]
_cell_length_b [4.0678]
_cell_length_c [8.5047]
_cell_angle_alpha [90.0000]
_cell_angle_beta [108.3742]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Tm2SnGe]
_chemical_formula_sum '[Tm4 Sn2 Ge2]'
_cell_volume [194.5256]
_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
[
  Tm  Tm0  2  0.1884  0.2500  0.4218  1.0
  Tm  Tm1  2  0.2788  0.7500  0.0585  1.0
  Sn  Sn2  2  0.3873  0.7500  0.7066  1.0
  Ge  Ge3  2  0.1083  0.2500  0.7984  1.0
]