data_[Sm2Dy14Er8]
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 [11.9833]
_cell_length_b [5.8391]
_cell_length_c [12.5946]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.0504]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SmDy7Er4]
_chemical_formula_sum '[Sm2 Dy14 Er8]'
_cell_volume [777.7540]
_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  2  0.0000  0.0000  0.0000  1
  Dy  Dy1  4  0.0600  0.0000  0.3259  1
  Dy  Dy2  4  0.1338  0.5000  0.5025  1
  Dy  Dy3  4  0.2110  0.0000  0.9226  1
  Dy  Dy4  2  0.0000  0.5000  0.0000  1
  Er  Er5  4  0.1340  0.5000  0.7745  1
  Er  Er6  4  0.2485  0.0000  0.6834  1
]