data_[Er14Ni4Sb4]
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 [Cmmm]
_cell_length_a [8.2680]
_cell_length_b [10.7326]
_cell_length_c [6.7470]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [Er7(NiSb)2]
_chemical_formula_sum '[Er14 Ni4 Sb4]'
_cell_volume [598.7050]
_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  8  0.2500  0.2500  0.2457  1
  Er  Er1  4  0.0000  0.5000  0.2324  1
  Er  Er2  2  0.0000  0.0000  0.0000  1
  Ni  Ni3  4  0.0000  0.2832  0.0000  1
  Sb  Sb4  4  0.1945  0.0000  0.5000  1
]