data_[Mg4P8W8O36]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  P  2.1900  1.0000  0.5500
  W  2.3600  1.3500  0.7667
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pnma]
_cell_length_a [15.0361]
_cell_length_b [6.7067]
_cell_length_c [7.1740]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [62]
_chemical_formula_structural [MgP2W2O9]
_chemical_formula_sum '[Mg4 P8 W8 O36]'
_cell_volume [723.4422]
_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
[
  Mg  Mg0  4  0.2320  0.7500  0.5799  1
  P  P1  4  0.0789  0.2500  0.1220  1
  P  P2  4  0.1914  0.2500  0.6002  1
  W  W3  4  0.0000  0.0000  0.5000  1
  W  W4  4  0.1249  0.7500  0.1259  1
  O  O5  8  0.1375  0.0517  0.6002  1
  O  O6  8  0.1447  0.0716  0.1136  1
  O  O7  4  0.0096  0.2500  0.9710  1
  O  O8  4  0.0297  0.2500  0.3153  1
  O  O9  4  0.0646  0.7500  0.3850  1
  O  O10  4  0.2412  0.7500  0.9322  1
  O  O11  4  0.2491  0.7500  0.2809  1
]