data_[Tb4Mg1Ag5]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [3.6240]
_cell_length_b [3.6240]
_cell_length_c [17.9589]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [Tb4MgAg5]
_chemical_formula_sum '[Tb4 Mg1 Ag5]'
_cell_volume [235.8631]
_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  2  0.0000  0.0000  0.1903  1.0
  Tb  Tb1  2  0.0000  0.0000  0.3969  1.0
  Mg  Mg2  1  0.0000  0.0000  0.0000  1.0
  Ag  Ag3  2  0.5000  0.5000  0.0867  1.0
  Ag  Ag4  2  0.5000  0.5000  0.2938  1.0
  Ag  Ag5  1  0.5000  0.5000  0.5000  1.0
]