data_[Mo4W4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mo  2.1600  1.4500  0.7750
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [P4_2/mnm]
_cell_length_a [5.2108]
_cell_length_b [5.2108]
_cell_length_c [5.2396]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [136]
_chemical_formula_structural [MoW]
_chemical_formula_sum '[Mo4 W4]'
_cell_volume [142.2690]
_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
[
  Mo  Mo0  4  0.2053  0.2053  0.5000  1
  W  W1  4  0.2031  0.2031  0.0000  1
]