data_[Na6Mg4P10O32]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Mg  1.3100  1.5000  0.8600
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2/c]
_cell_length_a [5.1288]
_cell_length_b [6.7710]
_cell_length_c [18.4166]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0802]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [13]
_chemical_formula_structural [Na3Mg2P5O16]
_chemical_formula_sum '[Na6 Mg4 P10 O32]'
_cell_volume [639.5554]
_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
[
  Na  Na0  4  0.2506  0.3552  0.0316  1
  Na  Na1  2  0.0000  0.0482  0.2500  1
  Mg  Mg2  4  0.2303  0.1805  0.5913  1
  P  P3  4  0.2510  0.4762  0.8680  1
  P  P4  4  0.2760  0.1189  0.4163  1
  P  P5  2  0.5000  0.2497  0.7500  1
  O  O6  4  0.0275  0.4389  0.6113  1
  O  O7  4  0.1047  0.0347  0.8800  1
  O  O8  4  0.1562  0.2202  0.4826  1
  O  O9  4  0.2880  0.2939  0.3519  1
  O  O10  4  0.2980  0.3989  0.7871  1
  O  O11  4  0.3409  0.1354  0.6967  1
  O  O12  4  0.4404  0.0656  0.0719  1
  O  O13  4  0.4581  0.3982  0.9190  1
]