data_[Sm6Dy16Er8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Dy  1.2200  1.7500  1.1310
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [13.3497]
_cell_length_b [12.7503]
_cell_length_c [6.7222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [120.1377]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Sm3(Dy2Er)4]
_chemical_formula_sum '[Sm6 Dy16 Er8]'
_cell_volume [989.5244]
_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
[
  Sm  Sm0  4  0.2500  0.2500  0.5000  1
  Sm  Sm1  2  0.0000  0.5000  0.5000  1
  Dy  Dy2  4  0.0000  0.2519  0.5000  1
  Dy  Dy3  4  0.0000  0.3580  0.0000  1
  Dy  Dy4  4  0.2296  0.5000  0.4519  1
  Dy  Dy5  4  0.2408  0.5000  0.9851  1
  Er  Er6  4  0.2500  0.2500  0.0000  1
  Er  Er7  2  0.0000  0.0000  0.0000  1
  Er  Er8  2  0.0000  0.0000  0.5000  1
]