data_[Np4Ga4Co12Si4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Ga  1.8100  1.3000  0.7600
  Co  1.8800  1.3500  0.7683
  Si  1.9000  1.1000  0.5400
]
_symmetry_space_group_name_H-M [Cmcm]
_cell_length_a [4.9692]
_cell_length_b [15.3453]
_cell_length_c [5.0946]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [63]
_chemical_formula_structural [NpGaCo3Si]
_chemical_formula_sum '[Np4 Ga4 Co12 Si4]'
_cell_volume [388.4878]
_cell_formula_units_Z [4]
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  0.0000  0.2216  0.2500  1
  Ga  Ga1  4  0.0000  0.1079  0.7500  1
  Co  Co2  8  0.2411  0.0000  0.0000  1
  Co  Co3  4  0.0000  0.2609  0.7500  1
  Si  Si4  4  0.0000  0.4086  0.7500  1
]