data_[Pm4Co4Sn12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Co  1.8800  1.3500  0.7683
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pbcm]
_cell_length_a [12.6713]
_cell_length_b [6.1608]
_cell_length_c [6.0193]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [57]
_chemical_formula_structural [PmCoSn3]
_chemical_formula_sum '[Pm4 Co4 Sn12]'
_cell_volume [469.8998]
_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  0.2987  0.5186  0.7500  1
  Co  Co1  4  0.1068  0.7500  0.0000  1
  Sn  Sn2  4  0.0481  0.0845  0.2500  1
  Sn  Sn3  4  0.2126  0.0219  0.7500  1
  Sn  Sn4  4  0.4947  0.2500  0.0000  1
]