data_[Nd4Sm4Er20Tm8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Sm  1.1700  1.8500  1.2290
  Er  1.2400  1.7500  1.0300
  Tm  1.2500  1.7500  1.0950
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [5.5710]
_cell_length_b [19.6993]
_cell_length_c [10.5258]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [NdSmEr5Tm2]
_chemical_formula_sum '[Nd4 Sm4 Er20 Tm8]'
_cell_volume [1155.1458]
_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
[
  Nd  Nd0  4  0.0000  0.4171  0.4496  1
  Sm  Sm1  4  0.0000  0.2007  0.0124  1
  Er  Er2  4  0.0000  0.0172  0.0269  1
  Er  Er3  4  0.0000  0.2814  0.3103  1
  Er  Er4  4  0.0000  0.2989  0.7095  1
  Er  Er5  4  0.0000  0.3908  0.0237  1
  Er  Er6  4  0.0000  0.4775  0.7355  1
  Tm  Tm7  4  0.0000  0.1100  0.7360  1
  Tm  Tm8  4  0.0000  0.1132  0.3200  1
]