data_[Tb8Pm2Dy2Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tb  1.1000  1.7500  0.9815
  Pm  1.1300  1.8500  1.1100
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Pmmm]
_cell_length_a [7.1034]
_cell_length_b [7.1149]
_cell_length_c [10.0389]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [47]
_chemical_formula_structural [Tb4PmDyEr2]
_chemical_formula_sum '[Tb8 Pm2 Dy2 Er4]'
_cell_volume [507.3598]
_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  0.2484  0.2505  0.2505  1
  Pm  Pm1  1  0.5000  0.0000  0.5000  1
  Pm  Pm2  1  0.5000  0.5000  0.0000  1
  Dy  Dy3  1  0.0000  0.0000  0.0000  1
  Dy  Dy4  1  0.5000  0.0000  0.0000  1
  Er  Er5  1  0.0000  0.0000  0.5000  1
  Er  Er6  1  0.0000  0.5000  0.0000  1
  Er  Er7  1  0.0000  0.5000  0.5000  1
  Er  Er8  1  0.5000  0.5000  0.5000  1
]