data_[Np2Mn4Cu2O12]
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
  Cu  1.9000  1.3500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [10.2708]
_cell_length_b [5.5642]
_cell_length_c [5.1572]
_cell_angle_alpha [90.0000]
_cell_angle_beta [115.4157]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NpMn2CuO6]
_chemical_formula_sum '[Np2 Mn4 Cu2 O12]'
_cell_volume [266.2009]
_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  0.0000  0.5000  0.0000  1
  Mn  Mn1  4  0.2437  0.5000  0.6540  1
  Cu  Cu2  2  0.0000  0.0000  0.5000  1
  O  O3  8  0.0922  0.2397  0.3502  1
  O  O4  4  0.1841  0.5000  0.9860  1
]