data_U3Mn
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.79
_cell_length_b   5.79
_cell_length_c   5.79
_cell_angle_alpha   142.32
_cell_angle_beta   142.32
_cell_angle_gamma   54.34
_symmetry_Int_Tables_number   1
_chemical_formula_structural   U3Mn
_chemical_formula_sum   'U3 Mn1'
_cell_volume   71.83
_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
  U  U1  1  0.0  0.87  0.57  1.0
  U  U2  1  0.87  0.0  0.57  1.0
  U  U3  1  0.0  0.0  0.15  1.0
  Mn  Mn0  1  0.0  0.0  0.0  1.0

data_U3Mn
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.28
_cell_length_b   5.28
_cell_length_c   5.79
_cell_angle_alpha   90.0
_cell_angle_beta   117.17
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   U3Mn
_chemical_formula_sum   'U6 Mn2'
_cell_volume   143.66
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.14  0.43  0.71  1.0
  U  U1  2  0.15  0.0  0.15  1.0
  Mn  Mn2  2  0.0  0.0  0.0  1.0

U U U Mn