# generated using pymatgen
data_Si216Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   16.40618400
_cell_length_b   16.40618400
_cell_length_c   16.40618400
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Si216Ag
_chemical_formula_sum   'Si216 Ag1'
_cell_volume   4415.93562766
_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
  Si  Si1  1  0.253666  0.249974  0.083370  1
  Si  Si2  1  0.250216  0.250006  0.417294  1
  Si  Si3  1  0.250295  0.249930  0.749385  1
  Si  Si4  1  0.250266  0.583919  0.083338  1
  Si  Si5  1  0.250339  0.584103  0.417492  1
  Si  Si6  1  0.250054  0.583514  0.749788  1
  Si  Si7  1  0.250322  0.916016  0.083266  1
  Si  Si8  1  0.250068  0.916403  0.416722  1
  Si  Si9  1  0.250371  0.915943  0.749298  1
  Si  Si10  1  0.583418  0.249910  0.083452  1
  Si  Si11  1  0.583369  0.250102  0.416876  1
  Si  Si12  1  0.583285  0.249977  0.749784  1
  Si  Si13  1  0.583330  0.583604  0.083238  1
  Si  Si14  1  0.583417  0.583277  0.416848  1
  Si  Si15  1  0.583330  0.583322  0.749900  1
  Si  Si16  1  0.583342  0.916367  0.083402  1
  Si  Si17  1  0.583186  0.916488  0.416858  1
  Si  Si18  1  0.583439  0.916611  0.749679  1
  Si  Si19  1  0.913009  0.250007  0.083357  1
  Si  Si20  1  0.916446  0.249976  0.417252  1
  Si  Si21  1  0.916437  0.250093  0.749399  1
  Si  Si22  1  0.916454  0.584043  0.083271  1
  Si  Si23  1  0.916620  0.583582  0.416785  1
  Si  Si24  1  0.916350  0.584072  0.749170  1
  Si  Si25  1  0.916336  0.916032  0.083290  1
  Si  Si26  1  0.916345  0.915939  0.417467  1
  Si  Si27  1  0.916591  0.916669  0.749768  1
  Si  Si28  1  0.999084  0.998974  0.999087  1
  Si  Si29  1  0.000433  0.998564  0.334707  1
  Si  Si30  1  0.999910  0.999903  0.666455  1
  Si  Si31  1  0.994867  0.338512  0.994917  1
  Si  Si32  1  0.999157  0.334243  0.334347  1
  Si  Si33  1  0.999916  0.333457  0.666393  1
  Si  Si34  1  0.999961  0.667002  0.999874  1
  Si  Si35  1  0.999867  0.667021  0.333600  1
  Si  Si36  1  0.999933  0.667064  0.666256  1
  Si  Si37  1  0.334826  0.998621  0.000488  1
  Si  Si38  1  0.333659  0.999598  0.333597  1
  Si  Si39  1  0.333495  0.999805  0.666422  1
  Si  Si40  1  0.334384  0.334175  0.999134  1
  Si  Si41  1  0.334682  0.332898  0.334767  1
  Si  Si42  1  0.333636  0.333393  0.666429  1
  Si  Si43  1  0.333565  0.666839  0.999760  1
  Si  Si44  1  0.333543  0.666792  0.333526  1
  Si  Si45  1  0.333417  0.666819  0.666628  1
  Si  Si46  1  0.666416  0.999660  0.999901  1
  Si  Si47  1  0.666470  0.999786  0.333627  1
  Si  Si48  1  0.666606  0.000006  0.666452  1
  Si  Si49  1  0.666437  0.333360  0.000002  1
  Si  Si50  1  0.666456  0.333506  0.333551  1
  Si  Si51  1  0.666282  0.333334  0.666368  1
  Si  Si52  1  0.666316  0.667056  0.999895  1
  Si  Si53  1  0.666539  0.666577  0.333445  1
  Si  Si54  1  0.666751  0.666611  0.666684  1
  Si  Si55  1  0.250391  0.082926  0.250335  1
  Si  Si56  1  0.250074  0.083090  0.583304  1
  Si  Si57  1  0.254194  0.079183  0.912574  1
  Si  Si58  1  0.254050  0.420737  0.254131  1
  Si  Si59  1  0.250169  0.416835  0.583406  1
  Si  Si60  1  0.250393  0.417024  0.916294  1
  Si  Si61  1  0.250208  0.749865  0.250101  1
  Si  Si62  1  0.250184  0.750114  0.583344  1
  Si  Si63  1  0.250144  0.750001  0.916408  1
  Si  Si64  1  0.583338  0.083119  0.250293  1
  Si  Si65  1  0.583321  0.083247  0.583171  1
  Si  Si66  1  0.583362  0.083112  0.916509  1
  Si  Si67  1  0.583392  0.416866  0.250064  1
  Si  Si68  1  0.583218  0.416815  0.583418  1
  Si  Si69  1  0.583286  0.416776  0.916661  1
  Si  Si70  1  0.583242  0.749864  0.250243  1
  Si  Si71  1  0.583484  0.749887  0.583362  1
  Si  Si72  1  0.583346  0.750050  0.916328  1
  Si  Si73  1  0.912512  0.079115  0.254088  1
  Si  Si74  1  0.916582  0.083421  0.583357  1
  Si  Si75  1  0.916252  0.083004  0.916298  1
  Si  Si76  1  0.916306  0.417088  0.250378  1
  Si  Si77  1  0.916534  0.416829  0.583241  1
  Si  Si78  1  0.912541  0.420831  0.912540  1
  Si  Si79  1  0.916506  0.750109  0.250111  1
  Si  Si80  1  0.916413  0.750095  0.583272  1
  Si  Si81  1  0.916516  0.750024  0.916417  1
  Si  Si82  1  0.994867  0.161472  0.171807  1
  Si  Si83  1  0.000030  0.166690  0.500228  1
  Si  Si84  1  0.999129  0.165847  0.832368  1
  Si  Si85  1  0.999136  0.501098  0.167553  1
  Si  Si86  1  0.999877  0.500338  0.500189  1
  Si  Si87  1  0.000441  0.501427  0.831931  1
  Si  Si88  1  0.999918  0.833131  0.166668  1
  Si  Si89  1  0.000037  0.833099  0.500401  1
  Si  Si90  1  0.999837  0.833174  0.832966  1
  Si  Si91  1  0.334438  0.165797  0.167598  1
  Si  Si92  1  0.333514  0.166471  0.500223  1
  Si  Si93  1  0.334772  0.167052  0.831944  1
  Si  Si94  1  0.334686  0.501326  0.166256  1
  Si  Si95  1  0.333508  0.500199  0.500299  1
  Si  Si96  1  0.333641  0.500300  0.832955  1
  Si  Si97  1  0.333631  0.832974  0.166712  1
  Si  Si98  1  0.333460  0.833249  0.499986  1
  Si  Si99  1  0.333576  0.833157  0.833181  1
  Si  Si100  1  0.666432  0.166489  0.166862  1
  Si  Si101  1  0.666395  0.166789  0.500297  1
  Si  Si102  1  0.666411  0.166526  0.833045  1
  Si  Si103  1  0.666461  0.500354  0.166712  1
  Si  Si104  1  0.666574  0.499992  0.500121  1
  Si  Si105  1  0.666470  0.500045  0.833284  1
  Si  Si106  1  0.666284  0.832891  0.166752  1
  Si  Si107  1  0.666674  0.833264  0.500022  1
  Si  Si108  1  0.666611  0.833337  0.833069  1
  Si  Si109  1  0.083313  0.249949  0.253613  1
  Si  Si110  1  0.083417  0.250121  0.583339  1
  Si  Si111  1  0.083383  0.250038  0.913060  1
  Si  Si112  1  0.083370  0.584031  0.250271  1
  Si  Si113  1  0.083306  0.583624  0.583296  1
  Si  Si114  1  0.083313  0.583984  0.916396  1
  Si  Si115  1  0.083319  0.916029  0.250218  1
  Si  Si116  1  0.083348  0.916530  0.583452  1
  Si  Si117  1  0.083339  0.916068  0.916362  1
  Si  Si118  1  0.417326  0.250094  0.250309  1
  Si  Si119  1  0.416840  0.249902  0.583272  1
  Si  Si120  1  0.417319  0.249875  0.916491  1
  Si  Si121  1  0.417423  0.583977  0.250335  1
  Si  Si122  1  0.416798  0.583457  0.583578  1
  Si  Si123  1  0.416826  0.583492  0.916470  1
  Si  Si124  1  0.416805  0.916336  0.250057  1
  Si  Si125  1  0.416790  0.916562  0.583125  1
  Si  Si126  1  0.417501  0.915921  0.916370  1
  Si  Si127  1  0.749406  0.249947  0.250276  1
  Si  Si128  1  0.749793  0.250139  0.583310  1
  Si  Si129  1  0.749365  0.250030  0.916396  1
  Si  Si130  1  0.749870  0.583565  0.249974  1
  Si  Si131  1  0.749904  0.583401  0.583174  1
  Si  Si132  1  0.749254  0.584106  0.916313  1
  Si  Si133  1  0.749184  0.915857  0.250387  1
  Si  Si134  1  0.749886  0.916663  0.583291  1
  Si  Si135  1  0.749792  0.916551  0.916486  1
  Si  Si136  1  0.167586  0.998928  0.167504  1
  Si  Si137  1  0.166787  0.999623  0.500169  1
  Si  Si138  1  0.166272  0.998639  0.831967  1
  Si  Si139  1  0.171715  0.338380  0.171737  1
  Si  Si140  1  0.166794  0.333486  0.500244  1
  Si  Si141  1  0.167568  0.334207  0.832274  1
  Si  Si142  1  0.166734  0.666908  0.166668  1
  Si  Si143  1  0.166664  0.667085  0.500347  1
  Si  Si144  1  0.166756  0.666919  0.832986  1
  Si  Si145  1  0.500265  0.999631  0.166902  1
  Si  Si146  1  0.500002  0.999981  0.499976  1
  Si  Si147  1  0.500240  0.999804  0.833113  1
  Si  Si148  1  0.500289  0.333410  0.166725  1
  Si  Si149  1  0.500281  0.333305  0.500348  1
  Si  Si150  1  0.500245  0.333383  0.833160  1
  Si  Si151  1  0.500281  0.666915  0.166640  1
  Si  Si152  1  0.500119  0.666567  0.500134  1
  Si  Si153  1  0.500086  0.666713  0.833120  1
  Si  Si154  1  0.831865  0.998518  0.166234  1
  Si  Si155  1  0.833298  0.999987  0.500229  1
  Si  Si156  1  0.832961  0.999768  0.832951  1
  Si  Si157  1  0.832310  0.334240  0.167573  1
  Si  Si158  1  0.833067  0.333508  0.500128  1
  Si  Si159  1  0.831940  0.332925  0.831954  1
  Si  Si160  1  0.833067  0.666998  0.166719  1
  Si  Si161  1  0.833190  0.666746  0.500008  1
  Si  Si162  1  0.833194  0.666857  0.833107  1
  Si  Si163  1  0.083352  0.079640  0.083304  1
  Si  Si164  1  0.083286  0.083031  0.417275  1
  Si  Si165  1  0.083412  0.083166  0.749445  1
  Si  Si166  1  0.083305  0.420312  0.083344  1
  Si  Si167  1  0.083384  0.416976  0.417279  1
  Si  Si168  1  0.083290  0.416945  0.749379  1
  Si  Si169  1  0.083391  0.750106  0.083246  1
  Si  Si170  1  0.083326  0.750095  0.416908  1
  Si  Si171  1  0.083275  0.750036  0.749718  1
  Si  Si172  1  0.417384  0.083056  0.083394  1
  Si  Si173  1  0.416772  0.083273  0.416755  1
  Si  Si174  1  0.417428  0.082964  0.749197  1
  Si  Si175  1  0.417295  0.416924  0.083368  1
  Si  Si176  1  0.417367  0.416988  0.417484  1
  Si  Si177  1  0.416831  0.416604  0.749919  1
  Si  Si178  1  0.416881  0.749871  0.083214  1
  Si  Si179  1  0.416846  0.749934  0.416902  1
  Si  Si180  1  0.416866  0.749992  0.749794  1
  Si  Si181  1  0.749338  0.083033  0.083393  1
  Si  Si182  1  0.749293  0.083055  0.417448  1
  Si  Si183  1  0.749814  0.083353  0.749739  1
  Si  Si184  1  0.749410  0.416953  0.083301  1
  Si  Si185  1  0.749834  0.416806  0.416749  1
  Si  Si186  1  0.749237  0.416983  0.749247  1
  Si  Si187  1  0.749731  0.750041  0.083252  1
  Si  Si188  1  0.749797  0.749836  0.416714  1
  Si  Si189  1  0.749965  0.750155  0.749802  1
  Si  Si190  1  0.171878  0.161526  0.994910  1
  Si  Si191  1  0.167540  0.165737  0.334342  1
  Si  Si192  1  0.166758  0.166606  0.666403  1
  Si  Si193  1  0.167539  0.501008  0.999108  1
  Si  Si194  1  0.166248  0.501452  0.334740  1
  Si  Si195  1  0.166749  0.500317  0.666413  1
  Si  Si196  1  0.166793  0.833137  0.999827  1
  Si  Si197  1  0.166813  0.833016  0.333507  1
  Si  Si198  1  0.166682  0.833071  0.666407  1
  Si  Si199  1  0.500337  0.166531  0.999989  1
  Si  Si200  1  0.500257  0.166596  0.333650  1
  Si  Si201  1  0.500318  0.166656  0.666297  1
  Si  Si202  1  0.500180  0.500323  0.999868  1
  Si  Si203  1  0.500200  0.500057  0.333503  1
  Si  Si204  1  0.500020  0.500051  0.666741  1
  Si  Si205  1  0.500378  0.832954  0.999987  1
  Si  Si206  1  0.500026  0.833169  0.333518  1
  Si  Si207  1  0.500085  0.833309  0.666471  1
  Si  Si208  1  0.832259  0.165797  0.999164  1
  Si  Si209  1  0.831993  0.167081  0.334702  1
  Si  Si210  1  0.833054  0.166680  0.666433  1
  Si  Si211  1  0.831965  0.501454  0.000441  1
  Si  Si212  1  0.833016  0.500423  0.333624  1
  Si  Si213  1  0.833183  0.500117  0.666420  1
  Si  Si214  1  0.833006  0.833113  0.999744  1
  Si  Si215  1  0.833157  0.833130  0.333541  1
  Si  Si216  1  0.833241  0.833429  0.666543  1
  Ag  Ag217  1  0.083199  0.249805  0.083208  1