data_[Pm4V1Sn8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  V  1.6300  1.3500  0.7775
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [4.4674]
_cell_length_b [4.5534]
_cell_length_c [17.2537]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [Pm4VSn8]
_chemical_formula_sum '[Pm4 V1 Sn8]'
_cell_volume [350.9662]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0918  1
  Pm  Pm1  1  0.0000  0.5000  0.6088  1
  Pm  Pm2  1  0.5000  0.0000  0.8981  1
  Pm  Pm3  1  0.5000  0.5000  0.3954  1
  V  V4  1  0.0000  0.0000  0.3130  1
  Sn  Sn5  1  0.0000  0.0000  0.4657  1
  Sn  Sn6  1  0.0000  0.0000  0.7522  1
  Sn  Sn7  1  0.0000  0.5000  0.2294  1
  Sn  Sn8  1  0.0000  0.5000  0.9321  1
  Sn  Sn9  1  0.5000  0.0000  0.2275  1
  Sn  Sn10  1  0.5000  0.0000  0.5813  1
  Sn  Sn11  1  0.5000  0.5000  0.0519  1
  Sn  Sn12  1  0.5000  0.5000  0.7558  1
]