data_[Pm1U4Ga15]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pm  1.1300  1.8500  1.1100
  U  1.3800  1.7500  0.9913
  Ga  1.8100  1.3000  0.7600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [4.2723]
_cell_length_b [4.2723]
_cell_length_c [21.5042]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [PmU4Ga15]
_chemical_formula_sum '[Pm1 U4 Ga15]'
_cell_volume [392.5097]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0000  1
  U  U1  2  0.0000  0.0000  0.2019  1
  U  U2  2  0.0000  0.0000  0.4007  1
  Ga  Ga3  4  0.0000  0.5000  0.1033  1
  Ga  Ga4  4  0.0000  0.5000  0.3014  1
  Ga  Ga5  2  0.0000  0.5000  0.5000  1
  Ga  Ga6  2  0.5000  0.5000  0.2018  1
  Ga  Ga7  2  0.5000  0.5000  0.4004  1
  Ga  Ga8  1  0.5000  0.5000  0.0000  1
]