data_[Na8Mg12Zn8Si48O120]
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
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [17.8222]
_cell_length_b [10.2887]
_cell_length_c [14.4125]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0055]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [Na2Mg3Zn2(Si2O5)6]
_chemical_formula_sum '[Na8 Mg12 Zn8 Si48 O120]'
_cell_volume [2642.7798]
_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
[
  Na  Na0  4  0.1667  0.4999  0.2500  1
  Na  Na1  2  0.0000  0.9999  0.5000  1
  Na  Na2  2  0.0000  0.9999  0.0000  1
  Mg  Mg3  4  0.1665  0.5001  0.5038  1
  Mg  Mg4  4  0.1667  0.5000  0.9964  1
  Mg  Mg5  4  0.2498  0.2498  0.5000  1
  Zn  Zn6  4  0.2497  0.7502  1.0000  1
  Zn  Zn7  2  0.0000  0.4995  0.0000  1
  Zn  Zn8  2  0.0000  0.4996  0.5000  1
  Si  Si9  4  0.0564  0.7069  0.1393  1
  Si  Si10  4  0.0565  0.7071  0.3606  1
  Si  Si11  4  0.0568  0.2947  0.8601  1
  Si  Si12  4  0.0568  0.2945  0.6400  1
  Si  Si13  4  0.1183  0.2317  0.3606  1
  Si  Si14  4  0.1184  0.2311  0.1393  1
  Si  Si15  4  0.1189  0.7666  0.6399  1
  Si  Si16  4  0.1189  0.7674  0.8601  1
  Si  Si17  4  0.1747  0.0619  0.8607  1
  Si  Si18  4  0.1750  0.0614  0.6394  1
  Si  Si19  4  0.1758  0.9378  0.1399  1
  Si  Si20  4  0.1762  0.9383  0.3601  1
  O  O21  4  0.0288  0.2442  0.3840  1
  O  O22  4  0.0288  0.7553  0.6161  1
  O  O23  4  0.0289  0.2443  0.1159  1
  O  O24  4  0.0289  0.7551  0.8840  1
  O  O25  4  0.0640  0.3279  0.7499  1
  O  O26  4  0.0674  0.6691  0.2500  1
  O  O27  4  0.0780  0.4179  0.9231  1
  O  O28  4  0.0780  0.4177  0.5768  1
  O  O29  4  0.0790  0.5804  0.0799  1
  O  O30  4  0.0790  0.5805  0.4201  1
  O  O31  4  0.1078  0.8345  0.1159  1
  O  O32  4  0.1079  0.1659  0.8840  1
  O  O33  4  0.1083  0.8343  0.3842  1
  O  O34  4  0.1084  0.1662  0.6157  1
  O  O35  4  0.1318  0.2667  0.2500  1
  O  O36  4  0.1319  0.7398  0.7500  1
  O  O37  4  0.1365  0.9211  0.8841  1
  O  O38  4  0.1369  0.9205  0.6158  1
  O  O39  4  0.1370  0.0789  0.1159  1
  O  O40  4  0.1373  0.0794  0.3842  1
  O  O41  4  0.1699  0.6740  0.9232  1
  O  O42  4  0.1702  0.6751  0.5764  1
  O  O43  4  0.1703  0.3282  0.0798  1
  O  O44  4  0.1707  0.3270  0.4205  1
  O  O45  4  0.1960  0.9322  0.2500  1
  O  O46  4  0.1991  0.0642  0.7500  1
  O  O47  4  0.2476  0.9071  0.4237  1
  O  O48  4  0.2480  0.9081  0.0768  1
  O  O49  4  0.2488  0.0926  0.5795  1
  O  O50  4  0.2492  0.0913  0.9202  1
]