data_[Np2Si4Tc4Os2]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Np  1.3600  1.7500  1.0000
  Si  1.9000  1.1000  0.5400
  Tc  1.9000  1.3500  0.7417
  Os  2.2000  1.3000  0.6730
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [4.1190]
_cell_length_b [7.6173]
_cell_length_c [5.9489]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [NpSi2Tc2Os]
_chemical_formula_sum '[Np2 Si4 Tc4 Os2]'
_cell_volume [186.6539]
_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  2  0.0000  0.4344  0.4550  1
  Si  Si1  2  0.0000  0.0966  0.2551  1
  Tc  Tc2  2  0.0000  0.1972  0.8698  1
  Tc  Tc3  2  0.5000  0.0552  0.5331  1
  Si  Si4  2  0.5000  0.3390  0.7572  1
  Os  Os5  2  0.5000  0.3039  0.1754  1
]