data_[Ce2Np4Si4Ir14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ce  1.1200  1.8500  1.0800
  Np  1.3600  1.7500  1.0000
  Si  1.9000  1.1000  0.5400
  Ir  2.2000  1.3500  0.7650
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [5.7599]
_cell_length_b [5.6749]
_cell_length_c [13.1083]
_cell_angle_alpha [90.0000]
_cell_angle_beta [97.4485]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [CeNp2Si2Ir7]
_chemical_formula_sum '[Ce2 Np4 Si4 Ir14]'
_cell_volume [424.8578]
_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
[
  Ce  Ce0  2  0.0000  0.0000  0.0000  1
  Np  Np1  4  0.0876  0.0000  0.3522  1
  Si  Si2  4  0.0744  0.5000  0.2618  1
  Ir  Ir3  8  0.2023  0.2496  0.8351  1
  Ir  Ir4  4  0.1637  0.5000  0.4408  1
  Ir  Ir5  2  0.0000  0.5000  0.0000  1
]