data_[Pr2Sm12Y4Er6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pr  1.1300  1.8500  1.0600
  Sm  1.1700  1.8500  1.2290
  Y  1.2200  1.8000  1.0400
  Er  1.2400  1.7500  1.0300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [6.2476]
_cell_length_b [10.8002]
_cell_length_c [11.8980]
_cell_angle_alpha [90.0000]
_cell_angle_beta [99.9292]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [PrSm6Y2Er3]
_chemical_formula_sum '[Pr2 Sm12 Y4 Er6]'
_cell_volume [790.7852]
_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
[
  Pr  Pr0  2  0.0000  0.0000  0.0000  1.0
  Sm  Sm1  8  0.2483  0.3331  0.7465  1.0
  Sm  Sm2  4  0.2487  0.0000  0.7466  1.0
  Y  Y3  4  0.0000  0.3335  0.0000  1.0
  Er  Er4  4  0.0000  0.1671  0.5000  1.0
  Er  Er5  2  0.0000  0.5000  0.5000  1.0
]