data_[Y6Np3Sc3S18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Y  1.2200  1.8000  1.0400
  Np  1.3600  1.7500  1.0000
  Sc  1.3600  1.6000  0.8850
  S  2.5800  1.0000  0.8800
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [6.8325]
_cell_length_b [6.8325]
_cell_length_c [18.4136]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Y2NpScS6]
_chemical_formula_sum '[Y6 Np3 Sc3 S18]'
_cell_volume [744.4274]
_cell_formula_units_Z [3]
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
[
  Y  Y0  3  0.0000  0.0000  0.4810  1
  Y  Y1  3  0.0000  0.0000  0.9851  1
  Np  Np2  3  0.0000  0.0000  0.1834  1
  Sc  Sc3  3  0.0000  0.0000  0.6796  1
  S  S4  9  0.0338  0.3465  0.7500  1
  S  S5  9  0.0409  0.6689  0.2531  1
]