data_[Er12Ni2Sb4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Ni  1.9100  1.3500  0.7400
  Sb  2.0500  1.4500  0.8300
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.2843]
_cell_length_b [7.8513]
_cell_length_c [11.6116]
_cell_angle_alpha [90.0000]
_cell_angle_beta [121.7339]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Er6NiSb2]
_chemical_formula_sum '[Er12 Ni2 Sb4]'
_cell_volume [487.2619]
_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
[
  Er  Er0  4  0.0927  0.1864  0.4578  1.0
  Er  Er1  4  0.3252  0.6808  0.4573  1.0
  Er  Er2  4  0.3739  0.0245  0.2474  1.0
  Ni  Ni3  2  0.5000  0.0000  0.5000  1.0
  Sb  Sb4  4  0.1525  0.1150  0.7484  1.0
]