data_[Pm24Ga2Si10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  Ga  1.8100  1.3000  0.7600
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Immm]
_cell_length_a [9.7241]
_cell_length_b [9.9168]
_cell_length_c [10.3214]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [71]
_chemical_formula_structural [Pm12GaSi5]
_chemical_formula_sum '[Pm24 Ga2 Si10]'
_cell_volume [995.3089]
_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  0.0000  0.1978  0.2413  1
  Pm  Pm1  8  0.2082  0.5000  0.1765  1
  Pm  Pm2  8  0.2326  0.3214  0.5000  1
  Ga  Ga3  2  0.0000  0.0000  0.5000  1
  Si  Si4  4  0.0000  0.3746  0.0000  1
  Si  Si5  4  0.0000  0.5000  0.3851  1
  Si  Si6  2  0.0000  0.0000  0.0000  1
]