data_[Tb2Cr2Si4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Cr  1.6600  1.4000  0.9400
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [4.5699]
_cell_length_b [3.6825]
_cell_length_c [8.3491]
_cell_angle_alpha [90.0000]
_cell_angle_beta [98.9984]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [TbCrSi2]
_chemical_formula_sum '[Tb2 Cr2 Si4]'
_cell_volume [138.7765]
_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
[
  Tb  Tb0  2  0.0577  0.7500  0.1977  1.0
  Cr  Cr1  2  0.3942  0.7500  0.6140  1.0
  Si  Si2  2  0.1449  0.2500  0.4707  1.0
  Si  Si3  2  0.4732  0.7500  0.9065  1.0
]