data_[Pm12Ag10Sn2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ag  1.9300  1.6000  1.0867
  Sn  1.9600  1.4500  0.8300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.7291]
_cell_length_b [11.4331]
_cell_length_c [8.0009]
_cell_angle_alpha [90.0000]
_cell_angle_beta [102.4713]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Pm6Ag5Sn]
_chemical_formula_sum '[Pm12 Ag10 Sn2]'
_cell_volume [690.3343]
_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  8  0.2256  0.3278  0.7218  1
  Pm  Pm1  4  0.1913  0.5000  0.1995  1
  Ag  Ag2  4  0.0000  0.1214  0.5000  1
  Ag  Ag3  4  0.0000  0.2794  0.0000  1
  Ag  Ag4  2  0.0000  0.5000  0.5000  1
  Sn  Sn5  2  0.0000  0.0000  0.0000  1
]