data_[Pm4Ho16Sn4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ho  1.2300  1.7500  1.0410
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Cmc2_1]
_cell_length_a [4.7615]
_cell_length_b [14.7692]
_cell_length_c [10.0437]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [36]
_chemical_formula_structural [PmHo4Sn]
_chemical_formula_sum '[Pm4 Ho16 Sn4]'
_cell_volume [706.3116]
_cell_formula_units_Z [4]
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  0.0000  0.3309  0.9805  1
  Ho  Ho1  4  0.0000  0.0014  0.9685  1
  Ho  Ho2  4  0.0000  0.1773  0.7194  1
  Ho  Ho3  4  0.0000  0.3336  0.4616  1
  Ho  Ho4  4  0.0000  0.4922  0.7183  1
  Sn  Sn5  4  0.0000  0.1643  0.2184  1
]