data_[Sr2Pm6U4N12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pm  1.1300  1.8500  1.1100
  U  1.3800  1.7500  0.9913
  N  3.0400  0.6500  0.6300
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [15.5738]
_cell_length_b [3.5548]
_cell_length_c [7.1415]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0492]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrPm3U2N6]
_chemical_formula_sum '[Sr2 Pm6 U4 N12]'
_cell_volume [385.1519]
_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
[
  Sr  Sr0  2  0.0000  0.5000  0.0000  1
  Pm  Pm1  4  0.1691  0.0000  0.8362  1
  Pm  Pm2  2  0.0000  0.5000  0.5000  1
  U  U3  4  0.1677  0.0000  0.3343  1
  N  N4  4  0.0269  0.0000  0.2774  1
  N  N5  4  0.1713  0.5000  0.1166  1
  N  N6  4  0.1736  0.5000  0.5673  1
]