data_[Pr6Nd12Er4Tm2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.3265]
_cell_length_b [10.9632]
_cell_length_c [12.0258]
_cell_angle_alpha [90.0000]
_cell_angle_beta [100.1076]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pr3Nd6Er2Tm]
_chemical_formula_sum '[Pr6 Nd12 Er4 Tm2]'
_cell_volume [821.1431]
_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
[
  Pr  Pr0  4  0.0000  0.1666  0.5000  1
  Pr  Pr1  2  0.0000  0.5000  0.5000  1
  Nd  Nd2  8  0.2485  0.1666  0.2438  1
  Nd  Nd3  4  0.2488  0.5000  0.2438  1
  Er  Er4  4  0.0000  0.3333  0.0000  1
  Tm  Tm5  2  0.0000  0.0000  0.0000  1
]