data_[Pm2Tm4Al4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Tm  1.2500  1.7500  1.0950
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.5572]
_cell_length_b [3.7296]
_cell_length_c [13.1309]
_cell_angle_alpha [90.0000]
_cell_angle_beta [96.5804]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [Pm(TmAl)2]
_chemical_formula_sum '[Pm2 Tm4 Al4]'
_cell_volume [270.3597]
_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  0.3202  0.2500  0.7662  1
  Tm  Tm1  2  0.1516  0.2500  0.1098  1
  Tm  Tm2  2  0.2597  0.7500  0.5356  1
  Al  Al3  2  0.2060  0.2500  0.3421  1
  Al  Al4  2  0.3541  0.7500  0.9622  1
]