data_[Nd2Dy14Er4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [8.3438]
_cell_length_b [17.0284]
_cell_length_c [5.4516]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [NdDy7Er2]
_chemical_formula_sum '[Nd2 Dy14 Er4]'
_cell_volume [774.5654]
_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
[
  Nd  Nd0  2  0.0000  0.0000  0.0000  1
  Dy  Dy1  8  0.1910  0.8988  0.5000  1
  Dy  Dy2  4  0.0000  0.3988  0.0000  1
  Dy  Dy3  2  0.0000  0.5000  0.5000  1
  Er  Er4  4  0.0000  0.2700  0.5000  1
]