data_[Sr2Li2Np2Se6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Li  0.9800  1.4500  0.9000
  Np  1.3600  1.7500  1.0000
  Se  2.5500  1.1500  1.0133
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [8.7101]
_cell_length_b [4.1893]
_cell_length_c [9.0611]
_cell_angle_alpha [90.0000]
_cell_angle_beta [103.0277]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [SrLiNpSe3]
_chemical_formula_sum '[Sr2 Li2 Np2 Se6]'
_cell_volume [322.1235]
_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
[
  Sr  Sr0  2  0.1864  0.7500  0.2339  1
  Li  Li1  2  0.0851  0.7500  0.5858  1
  Np  Np2  2  0.3316  0.2500  0.8379  1
  Se  Se3  2  0.1068  0.7500  0.8672  1
  Se  Se4  2  0.2142  0.2500  0.5105  1
  Se  Se5  2  0.4377  0.2500  0.1668  1
]