data_[Er16Zn8Ga4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Zn  1.6500  1.3500  0.8800
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [I-42d]
_cell_length_a [8.8585]
_cell_length_b [8.8585]
_cell_length_c [8.7163]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [122]
_chemical_formula_structural [Er4Zn2Ga]
_chemical_formula_sum '[Er16 Zn8 Ga4]'
_cell_volume [683.9855]
_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  16  0.0698  0.1784  0.3019  1
  Zn  Zn1  8  0.1215  0.2500  0.6250  1
  Ga  Ga2  4  0.0000  0.0000  0.0000  1
]