data_[Sm2Dy2Er4]
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 [Pm]
_cell_length_a [6.2809]
_cell_length_b [5.6533]
_cell_length_c [7.2686]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0084]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [6]
_chemical_formula_structural [SmDyEr2]
_chemical_formula_sum '[Sm2 Dy2 Er4]'
_cell_volume [258.0941]
_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  1  0.0549  0.5000  0.1745  1.0
  Sm  Sm1  1  0.7179  0.0000  0.1741  1.0
  Dy  Dy2  1  0.5519  0.5000  0.4271  1.0
  Dy  Dy3  1  0.7196  0.0000  0.6753  1.0
  Er  Er4  1  0.0539  0.5000  0.6751  1.0
  Er  Er5  1  0.2213  0.0000  0.4283  1.0
  Er  Er6  1  0.2216  0.0000  0.9215  1.0
  Er  Er7  1  0.5523  0.5000  0.9217  1.0
]