data_[Pm6Tl8Rh8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tl  1.6200  1.9000  1.3325
  Rh  2.2800  1.3500  0.7450
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [3.8748]
_cell_length_b [8.1716]
_cell_length_c [15.8266]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm3(TlRh)4]
_chemical_formula_sum '[Pm6 Tl8 Rh8]'
_cell_volume [501.1257]
_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  4  0.0000  0.0000  0.1118  1
  Pm  Pm1  2  0.0000  0.5000  0.0000  1
  Tl  Tl2  8  0.0000  0.1944  0.3338  1
  Rh  Rh3  4  0.0000  0.2998  0.5000  1
  Rh  Rh4  4  0.0000  0.5000  0.2421  1
]