data_[U4Mn2Al6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  U  1.3800  1.7500  0.9913
  Mn  1.5500  1.4000  0.6483
  Al  1.6100  1.2500  0.6750
]
_symmetry_space_group_name_H-M [P6_3/mmc]
_cell_length_a [5.2277]
_cell_length_b [5.2277]
_cell_length_c [8.9926]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [194]
_chemical_formula_structural [U2MnAl3]
_chemical_formula_sum '[U4 Mn2 Al6]'
_cell_volume [212.8307]
_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
[
  U  U0  4  0.3333  0.6667  0.4551  1
  Mn  Mn1  2  0.0000  0.0000  0.0000  1
  Al  Al2  6  0.1650  0.3299  0.7500  1
]