data_[Tb8Sm2Er10]
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
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [I4]
_cell_length_a [10.1888]
_cell_length_b [10.1888]
_cell_length_c [6.2360]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [79]
_chemical_formula_structural [Tb4SmEr5]
_chemical_formula_sum '[Tb8 Sm2 Er10]'
_cell_volume [647.3748]
_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  8  0.0489  0.6512  0.4525  1
  Sm  Sm1  2  0.0000  0.0000  0.2219  1
  Er  Er2  8  0.1463  0.7678  0.9493  1
  Er  Er3  2  0.0000  0.0000  0.6813  1
]