data_[Nd4Er6Sb4]
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
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [12.1782]
_cell_length_b [4.2985]
_cell_length_c [8.6530]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.3994]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Nd2Er3Sb2]
_chemical_formula_sum '[Nd4 Er6 Sb4]'
_cell_volume [424.5589]
_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  0.1343  0.0000  0.7928  1.0
  Er  Er1  4  0.1252  0.5000  0.4466  1.0
  Er  Er2  2  0.0000  0.5000  0.0000  1.0
  Sb  Sb3  4  0.1677  0.0000  0.2034  1.0
]