data_[Nd12Er4Zn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Nd  1.1400  1.8500  1.2765
  Er  1.2400  1.7500  1.0300
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [8.2723]
_cell_length_b [6.9755]
_cell_length_c [10.7997]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.9117]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [Nd3ErZn]
_chemical_formula_sum '[Nd12 Er4 Zn4]'
_cell_volume [602.1990]
_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  0.1027  0.2443  0.9138  1
  Nd  Nd1  4  0.2641  0.4878  0.1977  1
  Nd  Nd2  4  0.4581  0.2464  0.4859  1
  Er  Er3  4  0.2740  0.0085  0.1994  1
  Zn  Zn4  4  0.0786  0.2342  0.3751  1
]