data_[Tb2Mg8Cd2]
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
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [8.5659]
_cell_length_b [4.3569]
_cell_length_c [7.8980]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [TbMg4Cd]
_chemical_formula_sum '[Tb2 Mg8 Cd2]'
_cell_volume [294.7566]
_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  0.2500  0.0000  0.3774  1
  Mg  Mg1  4  0.0465  0.5000  0.6849  1
  Mg  Mg2  2  0.0000  0.0000  0.0000  1
  Mg  Mg3  2  0.2500  0.5000  0.0589  1
  Cd  Cd4  2  0.2500  0.0000  0.7732  1
]