data_[Pm8Nd2Sc4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Nd  1.1400  1.8500  1.2765
  Sc  1.3600  1.6000  0.8850
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.6900]
_cell_length_b [6.4727]
_cell_length_c [8.9621]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.5469]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm4NdSc2]
_chemical_formula_sum '[Pm8 Nd2 Sc4]'
_cell_volume [446.9481]
_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
[
  Pm  Pm0  4  0.4083  0.5063  0.7716  1
  Pm  Pm1  2  0.0055  0.2500  0.5653  1
  Pm  Pm2  2  0.0564  0.7500  0.8306  1
  Nd  Nd3  2  0.2486  0.7500  0.2606  1
  Sc  Sc4  2  0.2019  0.2500  0.9995  1
  Sc  Sc5  2  0.3647  0.2500  0.4191  1
]