data_[Pm4Y6Zn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Y  1.2200  1.8000  1.0400
  Zn  1.6500  1.3500  0.8800
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.6902]
_cell_length_b [4.7450]
_cell_length_c [8.1299]
_cell_angle_alpha [90.0000]
_cell_angle_beta [117.2506]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm2Y3Zn2]
_chemical_formula_sum '[Pm4 Y6 Zn4]'
_cell_volume [400.9153]
_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  0.1391  0.0000  0.7981  1
  Y  Y1  4  0.1341  0.5000  0.4658  1
  Y  Y2  2  0.0000  0.5000  0.0000  1
  Zn  Zn3  4  0.1423  0.0000  0.1907  1
]