data_[Er2Al8Ga2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Al  1.6100  1.2500  0.6750
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [Cmmm]
_cell_length_a [4.1754]
_cell_length_b [12.5269]
_cell_length_c [4.2143]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [65]
_chemical_formula_structural [ErAl4Ga]
_chemical_formula_sum '[Er2 Al8 Ga2]'
_cell_volume [220.4320]
_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  2  0.0000  0.0000  0.0000  1
  Al  Al1  4  0.0000  0.1742  0.5000  1
  Al  Al2  4  0.0000  0.3233  0.0000  1
  Ga  Ga3  2  0.0000  0.5000  0.5000  1
]