data_[Np2Mn2Fe2O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Mn  1.5500  1.4000  0.6483
  Fe  1.8300  1.4000  0.8525
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P-31c]
_cell_length_a [5.3264]
_cell_length_b [5.3264]
_cell_length_c [9.2867]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [163]
_chemical_formula_structural [NpMnFeO6]
_chemical_formula_sum '[Np2 Mn2 Fe2 O12]'
_cell_volume [228.1736]
_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
[
  Np  Np0  2  0.3333  0.6667  0.7500  1
  Mn  Mn1  2  0.0000  0.0000  0.0000  1
  Fe  Fe2  2  0.3333  0.6667  0.2500  1
  O  O3  12  0.0011  0.3501  0.6349  1
]