data_[Pm2Co4Sn6]
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 [P-3m1]
_cell_length_a [7.0305]
_cell_length_b [7.0305]
_cell_length_c [6.0080]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [164]
_chemical_formula_structural [PmCo2Sn3]
_chemical_formula_sum '[Pm2 Co4 Sn6]'
_cell_volume [257.1770]
_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  2  0.3333  0.6667  0.6970  1
  Co  Co1  3  0.0000  0.5000  0.0000  1
  Co  Co2  1  0.0000  0.0000  0.0000  1
  Sn  Sn3  6  0.1640  0.3279  0.2642  1
]