data_[Na15Nb10Zn2Si15P3O72]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Nb  1.6000  1.4500  0.8200
  Zn  1.6500  1.3500  0.8800
  Si  1.9000  1.1000  0.5400
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P1]
_cell_length_a [9.0388]
_cell_length_b [9.0499]
_cell_length_c [22.4995]
_cell_angle_alpha [89.9436]
_cell_angle_beta [89.9200]
_cell_angle_gamma [60.0404]
_symmetry_Int_Tables_number [1]
_chemical_formula_structural [Na15Nb10Zn2Si15(PO24)3]
_chemical_formula_sum '[Na15 Nb10 Zn2 Si15 P3 O72]'
_cell_volume [1594.5422]
_cell_formula_units_Z [1]
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  1  0.0009  0.9858  0.4974  1
  Na  Na1  1  0.3168  0.6614  0.0868  1
  Na  Na2  1  0.3176  0.0228  0.5851  1
  Na  Na3  1  0.3179  0.3506  0.6631  1
  Na  Na4  1  0.3325  0.3210  0.1618  1
  Na  Na5  1  0.3894  0.9778  0.2429  1
  Na  Na6  1  0.3938  0.6305  0.7421  1
  Na  Na7  1  0.6288  0.3900  0.2390  1
  Na  Na8  1  0.6300  0.9813  0.7384  1
  Na  Na9  1  0.6599  0.6684  0.8302  1
  Na  Na10  1  0.6617  0.3147  0.5848  1
  Na  Na11  1  0.6620  0.6699  0.3309  1
  Na  Na12  1  0.9810  0.3907  0.7412  1
  Na  Na13  1  0.9818  0.6283  0.2404  1
  Na  Na14  1  0.9868  0.0137  0.9986  1
  Nb  Nb15  1  0.0020  0.0037  0.8592  1
  Nb  Nb16  1  0.0023  0.9935  0.3585  1
  Nb  Nb17  1  0.3305  0.3349  0.5191  1
  Nb  Nb18  1  0.3340  0.3335  0.0200  1
  Nb  Nb19  1  0.3366  0.3345  0.3136  1
  Nb  Nb20  1  0.3383  0.3291  0.8140  1
  Nb  Nb21  1  0.6659  0.6684  0.4790  1
  Nb  Nb22  1  0.6740  0.6620  0.9788  1
  Nb  Nb23  1  0.9913  0.9998  0.1425  1
  Nb  Nb24  1  0.9982  0.0031  0.6432  1
  Zn  Zn25  1  0.6626  0.6651  0.6793  1
  Zn  Zn26  1  0.6648  0.6696  0.1800  1
  Si  Si27  1  0.0393  0.6213  0.4152  1
  Si  Si28  1  0.0421  0.3374  0.9161  1
  Si  Si29  1  0.2882  0.0045  0.7506  1
  Si  Si30  1  0.2883  0.7092  0.2493  1
  Si  Si31  1  0.3364  0.6240  0.9172  1
  Si  Si32  1  0.3367  0.0393  0.4162  1
  Si  Si33  1  0.3756  0.6637  0.5860  1
  Si  Si34  1  0.6242  0.0393  0.9174  1
  Si  Si35  1  0.6258  0.3355  0.4176  1
  Si  Si36  1  0.6664  0.3776  0.0863  1
  Si  Si37  1  0.6671  0.9546  0.5858  1
  Si  Si38  1  0.7083  0.0023  0.2513  1
  Si  Si39  1  0.7093  0.2883  0.7512  1
  Si  Si40  1  0.9570  0.3833  0.5871  1
  Si  Si41  1  0.9574  0.6618  0.0871  1
  P  P42  1  0.0067  0.7135  0.7523  1
  P  P43  1  0.0075  0.2786  0.2514  1
  P  P44  1  0.3759  0.9605  0.0856  1
  O  O45  1  0.0222  0.1674  0.9122  1
  O  O46  1  0.0237  0.8095  0.4122  1
  O  O47  1  0.0242  0.8070  0.6960  1
  O  O48  1  0.0283  0.1676  0.1954  1
  O  O49  1  0.1339  0.5094  0.3547  1
  O  O50  1  0.1349  0.3574  0.8554  1
  O  O51  1  0.1558  0.5032  0.0778  1
  O  O52  1  0.1562  0.3367  0.5767  1
  O  O53  1  0.1635  0.3168  0.9725  1
  O  O54  1  0.1642  0.5181  0.4711  1
  O  O55  1  0.1643  0.8108  0.9113  1
  O  O56  1  0.1653  0.0226  0.4111  1
  O  O57  1  0.1708  0.0256  0.6907  1
  O  O58  1  0.1720  0.8040  0.1894  1
  O  O59  1  0.1759  0.2899  0.2527  1
  O  O60  1  0.1761  0.5356  0.7525  1
  O  O61  1  0.1809  0.9922  0.8075  1
  O  O62  1  0.1811  0.8281  0.3066  1
  O  O63  1  0.1884  0.8412  0.5895  1
  O  O64  1  0.1963  0.9713  0.0873  1
  O  O65  1  0.2923  0.1863  0.7523  1
  O  O66  1  0.2943  0.5221  0.2523  1
  O  O67  1  0.3128  0.5291  0.9756  1
  O  O68  1  0.3167  0.1548  0.4749  1
  O  O69  1  0.3463  0.1430  0.0753  1
  O  O70  1  0.3479  0.5001  0.5740  1
  O  O71  1  0.3551  0.1397  0.3570  1
  O  O72  1  0.3582  0.5036  0.8579  1
  O  O73  1  0.4668  0.8967  0.1451  1
  O  O74  1  0.4711  0.8382  0.0333  1
  O  O75  1  0.4728  0.6976  0.5301  1
  O  O76  1  0.4751  0.8389  0.7507  1
  O  O77  1  0.4759  0.6875  0.2501  1
  O  O78  1  0.4852  0.6153  0.6463  1
  O  O79  1  0.5024  0.3468  0.0756  1
  O  O80  1  0.5046  0.1514  0.5760  1
  O  O81  1  0.5046  0.3569  0.3582  1
  O  O82  1  0.5047  0.6434  0.9238  1
  O  O83  1  0.5065  0.1349  0.8568  1
  O  O84  1  0.5069  0.8528  0.4216  1
  O  O85  1  0.5188  0.3009  0.7528  1
  O  O86  1  0.5203  0.1813  0.2525  1
  O  O87  1  0.5231  0.1657  0.9728  1
  O  O88  1  0.5315  0.3103  0.4755  1
  O  O89  1  0.6184  0.4906  0.1458  1
  O  O90  1  0.6187  0.8892  0.6451  1
  O  O91  1  0.6362  0.8554  0.9244  1
  O  O92  1  0.6380  0.5075  0.4232  1
  O  O93  1  0.6837  0.4815  0.0290  1
  O  O94  1  0.6894  0.8347  0.5280  1
  O  O95  1  0.6896  0.8355  0.2502  1
  O  O96  1  0.6936  0.4726  0.7528  1
  O  O97  1  0.8005  0.1718  0.6906  1
  O  O98  1  0.8068  0.0275  0.1924  1
  O  O99  1  0.8125  0.0202  0.9114  1
  O  O100  1  0.8137  0.1662  0.4109  1
  O  O101  1  0.8252  0.9945  0.3081  1
  O  O102  1  0.8258  0.1741  0.8073  1
  O  O103  1  0.8277  0.4769  0.5308  1
  O  O104  1  0.8351  0.6867  0.0294  1
  O  O105  1  0.8377  0.9774  0.5889  1
  O  O106  1  0.8433  0.1899  0.0892  1
  O  O107  1  0.8497  0.6940  0.7506  1
  O  O108  1  0.8505  0.4552  0.2502  1
  O  O109  1  0.8537  0.6381  0.4230  1
  O  O110  1  0.8539  0.5066  0.9229  1
  O  O111  1  0.8837  0.6378  0.1484  1
  O  O112  1  0.8878  0.4802  0.6488  1
  O  O113  1  0.9721  0.1892  0.5888  1
  O  O114  1  0.9816  0.8355  0.0878  1
  O  O115  1  0.9972  0.1848  0.3073  1
  O  O116  1  0.9982  0.8160  0.8080  1
]