data_[Er3Lu6Fe21Co6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Er  1.2400  1.7500  1.0300
  Lu  1.2700  1.7500  1.0010
  Fe  1.8300  1.4000  0.8525
  Co  1.8800  1.3500  0.7683
]
_symmetry_space_group_name_H-M [R-3m]
_cell_length_a [4.9783]
_cell_length_b [4.9783]
_cell_length_c [24.2060]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [166]
_chemical_formula_structural [ErLu2Fe7Co2]
_chemical_formula_sum '[Er3 Lu6 Fe21 Co6]'
_cell_volume [519.5444]
_cell_formula_units_Z [3]
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  3  0.0000  0.0000  0.0000  1
  Lu  Lu1  6  0.0000  0.0000  0.1423  1
  Fe  Fe2  18  0.0006  0.5003  0.9174  1
  Fe  Fe3  3  -0.0000  -0.0000  0.5000  1
  Co  Co4  6  0.0000  0.0000  0.3327  1
]