data_[Tm12Co4Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Co  1.8800  1.3500  0.7683
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [12.0556]
_cell_length_b [4.2589]
_cell_length_c [11.3943]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [Tm3CoSn2]
_chemical_formula_sum '[Tm12 Co4 Sn8]'
_cell_volume [585.0187]
_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  0.0550  0.2500  0.3690  1
  Tm  Tm1  4  0.1231  0.7500  0.9541  1
  Tm  Tm2  4  0.2418  0.2500  0.7138  1
  Co  Co3  4  0.1280  0.2500  0.1342  1
  Sn  Sn4  4  0.0013  0.7500  0.1873  1
  Sn  Sn5  4  0.1886  0.7500  0.5082  1
]