data_[Er16Zn2Co4]
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
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [17.1823]
_cell_length_b [4.9201]
_cell_length_c [6.7116]
_cell_angle_alpha [90.0000]
_cell_angle_beta [107.3015]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Er8ZnCo2]
_chemical_formula_sum '[Er16 Zn2 Co4]'
_cell_volume [541.7109]
_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  4  0.0388  0.0000  0.7803  1.0
  Er  Er1  4  0.0966  0.5000  0.4719  1.0
  Er  Er2  4  0.1759  0.5000  0.9782  1.0
  Er  Er3  4  0.2001  0.0000  0.3258  1.0
  Zn  Zn4  2  0.0000  0.5000  0.0000  1.0
  Co  Co5  4  0.1869  0.0000  0.7100  1.0
]