data_[Er16Mg8Cd24]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Mg  1.3100  1.5000  0.8600
  Cd  1.6900  1.5500  1.0900
]
_symmetry_space_group_name_H-M [Fmmm]
_cell_length_a [6.8438]
_cell_length_b [9.9270]
_cell_length_c [17.3305]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [69]
_chemical_formula_structural [Er2MgCd3]
_chemical_formula_sum '[Er16 Mg8 Cd24]'
_cell_volume [1177.4011]
_cell_formula_units_Z [8]
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  0.2480  0.0000  0.0000  1.0
  Er  Er1  8  0.2500  0.2500  0.2500  1.0
  Mg  Mg2  8  0.0000  0.0000  0.3327  1.0
  Cd  Cd3  16  0.0000  0.2481  0.4161  1.0
  Cd  Cd4  8  0.0000  0.0000  0.1675  1.0
]