data_[Tb4Ga1Si3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Ga  1.8100  1.3000  0.7600
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [3.9044]
_cell_length_b [4.3358]
_cell_length_c [10.6848]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Tb4GaSi3]
_chemical_formula_sum '[Tb4 Ga1 Si3]'
_cell_volume [180.8782]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.8584  1.0
  Tb  Tb1  1  0.0000  0.5000  0.3607  1.0
  Tb  Tb2  1  0.5000  0.0000  0.1427  1.0
  Tb  Tb3  1  0.5000  0.5000  0.6374  1.0
  Ga  Ga4  1  0.5000  0.5000  0.9249  1.0
  Si  Si5  1  0.0000  0.0000  0.5738  1.0
  Si  Si6  1  0.0000  0.5000  0.0775  1.0
  Si  Si7  1  0.5000  0.0000  0.4245  1.0
]