data_[Tb4Sn3Ru1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sn  1.9600  1.4500  0.8300
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [4.3218]
_cell_length_b [4.3693]
_cell_length_c [11.1751]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Tb4Sn3Ru]
_chemical_formula_sum '[Tb4 Sn3 Ru1]'
_cell_volume [211.0261]
_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  0.8666  1
  Tb  Tb1  1  0.0000  0.5000  0.3596  1
  Tb  Tb2  1  0.5000  0.0000  0.1199  1
  Tb  Tb3  1  0.5000  0.5000  0.6649  1
  Sn  Sn4  1  0.0000  0.0000  0.5873  1
  Sn  Sn5  1  0.0000  0.5000  0.0777  1
  Sn  Sn6  1  0.5000  0.0000  0.4048  1
  Ru  Ru7  1  0.5000  0.5000  0.9191  1
]