data_[Tb24Sm4Y8Mg4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Mg  1.3100  1.5000  0.8600
]
_symmetry_space_group_name_H-M [C2/c]
_cell_length_a [10.0409]
_cell_length_b [19.3881]
_cell_length_c [6.6452]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.7299]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [15]
_chemical_formula_structural [Tb6SmY2Mg]
_chemical_formula_sum '[Tb24 Sm4 Y8 Mg4]'
_cell_volume [1275.0446]
_cell_formula_units_Z [4]
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  8  0.0638  0.1451  0.5351  1
  Tb  Tb1  8  0.1124  0.4130  0.4746  1
  Tb  Tb2  8  0.1753  0.2582  0.2188  1
  Sm  Sm3  4  0.0000  0.0093  0.2500  1
  Y  Y4  8  0.2354  0.4170  0.9917  1
  Mg  Mg5  4  0.0000  0.2938  0.7500  1
]