data_[Np4Tc4P4C2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Tc  1.9000  1.3500  0.7417
  P  2.1900  1.0000  0.5500
  C  2.5500  0.7000  0.3000
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [11.0328]
_cell_length_b [3.9217]
_cell_length_c [6.4238]
_cell_angle_alpha [90.0000]
_cell_angle_beta [122.5043]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [Np2Tc2P2C]
_chemical_formula_sum '[Np4 Tc4 P4 C2]'
_cell_volume [234.4041]
_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  4  0.0542  0.5000  0.3032  1
  Tc  Tc1  4  0.1984  0.0000  0.0909  1
  P  P2  4  0.1780  0.0000  0.6979  1
  C  C3  2  0.0000  0.0000  0.0000  1
]