data_[Er4Al4Ga4Ni4]
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
  Ni  1.9100  1.3500  0.7400
]
_symmetry_space_group_name_H-M [Amm2]
_cell_length_a [6.7993]
_cell_length_b [4.0498]
_cell_length_c [10.0291]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [38]
_chemical_formula_structural [ErAlGaNi]
_chemical_formula_sum '[Er4 Al4 Ga4 Ni4]'
_cell_volume [276.1586]
_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  2  0.0000  0.0000  0.0631  1
  Er  Er1  2  0.5000  0.0000  0.9343  1
  Al  Al2  4  0.3042  0.0000  0.6537  1
  Ga  Ga3  4  0.1979  0.0000  0.3518  1
  Ni  Ni4  2  0.0000  0.0000  0.7815  1
  Ni  Ni5  2  0.5000  0.0000  0.2102  1
]