data_[Er16Fe8Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Fe  1.8300  1.4000  0.8525
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [3.9272]
_cell_length_b [10.6609]
_cell_length_c [17.0953]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [Er4Fe2Te]
_chemical_formula_sum '[Er16 Fe8 Te4]'
_cell_volume [715.7390]
_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  0.1876  0.6289  1
  Er  Er1  4  0.0000  0.1300  0.2500  1
  Er  Er2  4  0.0000  0.5000  0.0000  1
  Fe  Fe3  8  0.0000  0.2071  0.0319  1
  Te  Te4  4  0.0000  0.4216  0.2500  1
]