data_[Pa4Si8W6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Pa  1.5000  1.8000  1.0400
  Si  1.9000  1.1000  0.5400
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.9140]
_cell_length_b [6.9398]
_cell_length_c [6.8222]
_cell_angle_alpha [90.0000]
_cell_angle_beta [109.9427]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [Pa2Si4W3]
_chemical_formula_sum '[Pa4 Si8 W6]'
_cell_volume [307.7089]
_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
[
  Pa  Pa0  4  0.1899  0.1662  0.0579  1
  Si  Si1  4  0.0906  0.5462  0.8698  1
  Si  Si2  4  0.4937  0.6340  0.6329  1
  W  W3  4  0.2424  0.6608  0.2549  1
  W  W4  2  0.5000  0.0000  0.5000  1
]