data_[Tm8Mn4Fe4Si8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  Mn  1.5500  1.4000  0.6483
  Fe  1.8300  1.4000  0.8525
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Ibam]
_cell_length_a [5.6342]
_cell_length_b [13.1092]
_cell_length_c [5.6590]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [72]
_chemical_formula_structural [Tm2MnFeSi2]
_chemical_formula_sum '[Tm8 Mn4 Fe4 Si8]'
_cell_volume [417.9750]
_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  8  0.2493  0.3395  0.0000  1.0
  Mn  Mn1  4  0.0000  0.0000  0.2500  1.0
  Fe  Fe2  4  0.0000  0.5000  0.2500  1.0
  Si  Si3  8  0.2417  0.5980  0.0000  1.0
]