data_[Er20Ni8Te8]
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
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9687]
_cell_length_b [14.8562]
_cell_length_c [14.8221]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Er5(NiTe)2]
_chemical_formula_sum '[Er20 Ni8 Te8]'
_cell_volume [873.9021]
_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
[
  Er  Er0  8  0.0000  0.0404  0.6256  1.0
  Er  Er1  8  0.0000  0.2597  0.1288  1.0
  Er  Er2  4  0.0000  0.3939  0.7500  1.0
  Ni  Ni3  4  0.0000  0.1861  0.7500  1.0
  Ni  Ni4  4  0.0000  0.4133  0.2500  1.0
  Te  Te5  8  0.0000  0.3836  0.5396  1.0
]