data_[Er4Al12Co4]
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
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [8.1702]
_cell_length_b [4.0150]
_cell_length_c [10.6483]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [ErAl3Co]
_chemical_formula_sum '[Er4 Al12 Co4]'
_cell_volume [349.3010]
_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  4  0.1912  0.2500  0.9915  1.0
  Al  Al1  4  0.0493  0.2500  0.4180  1.0
  Al  Al2  4  0.1058  0.7500  0.2200  1.0
  Al  Al3  4  0.1514  0.7500  0.7761  1.0
  Co  Co4  4  0.1203  0.2500  0.6420  1.0
]