data_[Pm1U1I6]
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
  I  2.6600  1.4000  1.2733
]
_symmetry_space_group_name_H-M [P312]
_cell_length_a [7.9184]
_cell_length_b [7.9184]
_cell_length_c [18.6401]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [149]
_chemical_formula_structural [PmUI6]
_chemical_formula_sum '[Pm1 U1 I6]'
_cell_volume [1012.1717]
_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  0.6667  0.3333  0.5000  1
  U  U1  1  0.0000  0.0000  0.5000  1
  I  I2  6  0.3347  0.0263  0.5976  1
]