data_[Nd4Dy6Er2As12]
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
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [18.1521]
_cell_length_b [4.1675]
_cell_length_c [8.3289]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.2588]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Dy3ErAs6]
_chemical_formula_sum '[Nd4 Dy6 Er2 As12]'
_cell_volume [613.2795]
_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  4  0.1656  0.0000  0.3318  1.0
  Dy  Dy1  4  0.1672  0.0000  0.8341  1.0
  Dy  Dy2  2  0.0000  0.5000  0.5000  1.0
  Er  Er3  2  0.0000  0.5000  0.0000  1.0
  As  As4  4  0.0026  0.0000  0.7532  1.0
  As  As5  4  0.1646  0.5000  0.5886  1.0
  As  As6  4  0.1657  0.5000  0.0761  1.0
]