# generated using pymatgen
data_Si216Pb
_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   Si216Pb
_chemical_formula_sum   'Si216 Pb1'
_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  0.258749  0.249776  0.083589  1
  Si  Si2  1  0.250949  0.250109  0.418278  1
  Si  Si3  1  0.250980  0.249581  0.748787  1
  Si  Si4  1  0.250977  0.584569  0.083768  1
  Si  Si5  1  0.250755  0.584695  0.418378  1
  Si  Si6  1  0.250376  0.583301  0.750065  1
  Si  Si7  1  0.250939  0.915073  0.083248  1
  Si  Si8  1  0.250251  0.916231  0.417134  1
  Si  Si9  1  0.250759  0.914988  0.748658  1
  Si  Si10  1  0.583505  0.249781  0.083575  1
  Si  Si11  1  0.583459  0.249822  0.417427  1
  Si  Si12  1  0.583537  0.249774  0.749620  1
  Si  Si13  1  0.583539  0.583736  0.083583  1
  Si  Si14  1  0.583642  0.583376  0.417113  1
  Si  Si15  1  0.583415  0.583367  0.749991  1
  Si  Si16  1  0.583452  0.915922  0.083536  1
  Si  Si17  1  0.583322  0.916251  0.417100  1
  Si  Si18  1  0.583639  0.916245  0.749987  1
  Si  Si19  1  0.908187  0.249842  0.083500  1
  Si  Si20  1  0.915997  0.249538  0.418347  1
  Si  Si21  1  0.916007  0.250034  0.748816  1
  Si  Si22  1  0.916009  0.584543  0.083324  1
  Si  Si23  1  0.916713  0.583368  0.417235  1
  Si  Si24  1  0.916217  0.584672  0.748694  1
  Si  Si25  1  0.916002  0.915010  0.083813  1
  Si  Si26  1  0.916209  0.914991  0.418371  1
  Si  Si27  1  0.916698  0.916113  0.749993  1
  Si  Si28  1  0.998313  0.996800  0.998355  1
  Si  Si29  1  0.000625  0.997133  0.336226  1
  Si  Si30  1  0.999877  0.999073  0.666341  1
  Si  Si31  1  0.990528  0.342764  0.990589  1
  Si  Si32  1  0.998310  0.334996  0.336554  1
  Si  Si33  1  0.000041  0.333252  0.666389  1
  Si  Si34  1  0.000046  0.666962  0.000106  1
  Si  Si35  1  0.999890  0.667015  0.334280  1
  Si  Si36  1  0.000105  0.667183  0.666169  1
  Si  Si37  1  0.336177  0.997113  0.000695  1
  Si  Si38  1  0.334081  0.999214  0.334146  1
  Si  Si39  1  0.333760  0.999538  0.666414  1
  Si  Si40  1  0.336494  0.334993  0.998361  1
  Si  Si41  1  0.336175  0.332666  0.336233  1
  Si  Si42  1  0.334240  0.333417  0.666347  1
  Si  Si43  1  0.334238  0.667017  0.999950  1
  Si  Si44  1  0.333761  0.666942  0.333820  1
  Si  Si45  1  0.333695  0.666515  0.666836  1
  Si  Si46  1  0.666278  0.999070  0.999949  1
  Si  Si47  1  0.666360  0.999530  0.333817  1
  Si  Si48  1  0.666777  0.999603  0.666833  1
  Si  Si49  1  0.666335  0.333241  0.000107  1
  Si  Si50  1  0.666285  0.333408  0.334276  1
  Si  Si51  1  0.666114  0.333193  0.666167  1
  Si  Si52  1  0.666116  0.667193  0.000173  1
  Si  Si53  1  0.666783  0.666519  0.333753  1
  Si  Si54  1  0.666735  0.666547  0.666809  1
  Si  Si55  1  0.250807  0.082484  0.250866  1
  Si  Si56  1  0.250401  0.082884  0.583424  1
  Si  Si57  1  0.258290  0.074981  0.908658  1
  Si  Si58  1  0.258293  0.424712  0.258371  1
  Si  Si59  1  0.250462  0.416769  0.583662  1
  Si  Si60  1  0.250831  0.416984  0.916362  1
  Si  Si61  1  0.250398  0.749929  0.250471  1
  Si  Si62  1  0.250471  0.749763  0.583592  1
  Si  Si63  1  0.250462  0.749687  0.916590  1
  Si  Si64  1  0.583367  0.082888  0.250469  1
  Si  Si65  1  0.583527  0.082822  0.583585  1
  Si  Si66  1  0.583592  0.082835  0.916583  1
  Si  Si67  1  0.583594  0.416776  0.250517  1
  Si  Si68  1  0.583495  0.416835  0.583557  1
  Si  Si69  1  0.583566  0.416721  0.916642  1
  Si  Si70  1  0.583534  0.749769  0.250533  1
  Si  Si71  1  0.583467  0.749794  0.583588  1
  Si  Si72  1  0.583495  0.749795  0.916523  1
  Si  Si73  1  0.908586  0.075012  0.258347  1
  Si  Si74  1  0.916512  0.082835  0.583654  1
  Si  Si75  1  0.916309  0.082459  0.916359  1
  Si  Si76  1  0.916312  0.416992  0.250889  1
  Si  Si77  1  0.916565  0.416718  0.583618  1
  Si  Si78  1  0.908529  0.424753  0.908614  1
  Si  Si79  1  0.916520  0.749701  0.250523  1
  Si  Si80  1  0.916468  0.749808  0.583559  1
  Si  Si81  1  0.916560  0.749737  0.916635  1
  Si  Si82  1  0.990601  0.156956  0.176404  1
  Si  Si83  1  0.999977  0.166287  0.500828  1
  Si  Si84  1  0.998208  0.164506  0.830627  1
  Si  Si85  1  0.998214  0.502726  0.168852  1
  Si  Si86  1  0.999921  0.500466  0.500882  1
  Si  Si87  1  0.000690  0.502539  0.830818  1
  Si  Si88  1  0.999975  0.832523  0.167065  1
  Si  Si89  1  0.000103  0.832462  0.500894  1
  Si  Si90  1  0.999917  0.832469  0.832883  1
  Si  Si91  1  0.336411  0.164529  0.168831  1
  Si  Si92  1  0.334156  0.166252  0.500734  1
  Si  Si93  1  0.336203  0.167008  0.830805  1
  Si  Si94  1  0.336201  0.502556  0.166336  1
  Si  Si95  1  0.333767  0.500120  0.500607  1
  Si  Si96  1  0.334135  0.500271  0.833091  1
  Si  Si97  1  0.334149  0.832625  0.167110  1
  Si  Si98  1  0.333627  0.833051  0.500303  1
  Si  Si99  1  0.333759  0.832743  0.833241  1
  Si  Si100  1  0.666271  0.166300  0.167054  1
  Si  Si101  1  0.666102  0.166467  0.500895  1
  Si  Si102  1  0.666321  0.166192  0.832854  1
  Si  Si103  1  0.666321  0.500501  0.167167  1
  Si  Si104  1  0.666730  0.500044  0.500327  1
  Si  Si105  1  0.666468  0.500093  0.833269  1
  Si  Si106  1  0.666105  0.832460  0.166885  1
  Si  Si107  1  0.666705  0.833063  0.500291  1
  Si  Si108  1  0.666729  0.833025  0.833315  1
  Si  Si109  1  0.083527  0.249778  0.258800  1
  Si  Si110  1  0.083511  0.249781  0.583572  1
  Si  Si111  1  0.083453  0.249851  0.908220  1
  Si  Si112  1  0.083720  0.584572  0.251032  1
  Si  Si113  1  0.083518  0.583733  0.583597  1
  Si  Si114  1  0.083257  0.584532  0.916069  1
  Si  Si115  1  0.083179  0.915076  0.251000  1
  Si  Si116  1  0.083472  0.915924  0.583526  1
  Si  Si117  1  0.083762  0.914990  0.916052  1
  Si  Si118  1  0.418220  0.250112  0.251000  1
  Si  Si119  1  0.417381  0.249820  0.583520  1
  Si  Si120  1  0.418292  0.249531  0.916048  1
  Si  Si121  1  0.418311  0.584698  0.250810  1
  Si  Si122  1  0.417053  0.583367  0.583702  1
  Si  Si123  1  0.417191  0.583362  0.916776  1
  Si  Si124  1  0.417067  0.916226  0.250326  1
  Si  Si125  1  0.417034  0.916256  0.583366  1
  Si  Si126  1  0.418314  0.914973  0.916261  1
  Si  Si127  1  0.748737  0.249584  0.251024  1
  Si  Si128  1  0.749566  0.249780  0.583587  1
  Si  Si129  1  0.748757  0.250028  0.916065  1
  Si  Si130  1  0.749992  0.583294  0.250428  1
  Si  Si131  1  0.749911  0.583382  0.583453  1
  Si  Si132  1  0.748623  0.584670  0.916285  1
  Si  Si133  1  0.748610  0.914990  0.250809  1
  Si  Si134  1  0.749919  0.916242  0.583695  1
  Si  Si135  1  0.749925  0.916116  0.916772  1
  Si  Si136  1  0.168768  0.996880  0.168832  1
  Si  Si137  1  0.167041  0.999147  0.500729  1
  Si  Si138  1  0.166268  0.997079  0.830795  1
  Si  Si139  1  0.176343  0.342718  0.176420  1
  Si  Si140  1  0.167011  0.333309  0.500835  1
  Si  Si141  1  0.168800  0.335085  0.830629  1
  Si  Si142  1  0.166995  0.667028  0.167051  1
  Si  Si143  1  0.166829  0.667197  0.500901  1
  Si  Si144  1  0.167104  0.666974  0.832858  1
  Si  Si145  1  0.500662  0.999141  0.167106  1
  Si  Si146  1  0.500249  0.999654  0.500305  1
  Si  Si147  1  0.500544  0.999525  0.833234  1
  Si  Si148  1  0.500768  0.333316  0.167066  1
  Si  Si149  1  0.500844  0.333202  0.500895  1
  Si  Si150  1  0.500834  0.333374  0.832891  1
  Si  Si151  1  0.500848  0.667198  0.166894  1
  Si  Si152  1  0.500209  0.666567  0.500273  1
  Si  Si153  1  0.500277  0.666558  0.833311  1
  Si  Si154  1  0.830747  0.997091  0.166325  1
  Si  Si155  1  0.833167  0.999526  0.500601  1
  Si  Si156  1  0.833022  0.999171  0.833086  1
  Si  Si157  1  0.830587  0.335088  0.168846  1
  Si  Si158  1  0.832829  0.333376  0.500869  1
  Si  Si159  1  0.830746  0.332601  0.830811  1
  Si  Si160  1  0.832790  0.666979  0.167172  1
  Si  Si161  1  0.833255  0.666569  0.500332  1
  Si  Si162  1  0.833187  0.666837  0.833256  1
  Si  Si163  1  0.083530  0.074557  0.083579  1
  Si  Si164  1  0.083182  0.082354  0.418276  1
  Si  Si165  1  0.083712  0.082323  0.748786  1
  Si  Si166  1  0.083448  0.425121  0.083509  1
  Si  Si167  1  0.083766  0.417300  0.418361  1
  Si  Si168  1  0.083255  0.417286  0.748822  1
  Si  Si169  1  0.083506  0.749786  0.083579  1
  Si  Si170  1  0.083474  0.749838  0.417434  1
  Si  Si171  1  0.083520  0.749760  0.749625  1
  Si  Si172  1  0.418209  0.082354  0.083244  1
  Si  Si173  1  0.417064  0.083038  0.417132  1
  Si  Si174  1  0.418311  0.082543  0.748656  1
  Si  Si175  1  0.418293  0.417306  0.083817  1
  Si  Si176  1  0.418311  0.417094  0.418378  1
  Si  Si177  1  0.417193  0.416581  0.749999  1
  Si  Si178  1  0.417378  0.749834  0.083537  1
  Si  Si179  1  0.417035  0.749992  0.417097  1
  Si  Si180  1  0.417043  0.749642  0.749998  1
  Si  Si181  1  0.748735  0.082324  0.083767  1
  Si  Si182  1  0.748604  0.082547  0.418365  1
  Si  Si183  1  0.749985  0.082924  0.750059  1
  Si  Si184  1  0.748753  0.417279  0.083319  1
  Si  Si185  1  0.749922  0.416585  0.417231  1
  Si  Si186  1  0.748621  0.417076  0.748689  1
  Si  Si187  1  0.749572  0.749769  0.083580  1
  Si  Si188  1  0.749920  0.749666  0.417118  1
  Si  Si189  1  0.749903  0.749897  0.749985  1
  Si  Si190  1  0.176362  0.156942  0.990641  1
  Si  Si191  1  0.168770  0.164527  0.336477  1
  Si  Si192  1  0.166993  0.166307  0.666326  1
  Si  Si193  1  0.168794  0.502719  0.998268  1
  Si  Si194  1  0.166267  0.502566  0.336277  1
  Si  Si195  1  0.167105  0.500503  0.666384  1
  Si  Si196  1  0.167008  0.832515  0.000045  1
  Si  Si197  1  0.167046  0.832639  0.334213  1
  Si  Si198  1  0.166830  0.832454  0.666158  1
  Si  Si199  1  0.500773  0.166290  0.000048  1
  Si  Si200  1  0.500660  0.166248  0.334209  1
  Si  Si201  1  0.500847  0.166466  0.666154  1
  Si  Si202  1  0.500830  0.500472  0.999991  1
  Si  Si203  1  0.500542  0.500127  0.333833  1
  Si  Si204  1  0.500280  0.500043  0.666795  1
  Si  Si205  1  0.500835  0.832450  0.000160  1
  Si  Si206  1  0.500248  0.833050  0.333698  1
  Si  Si207  1  0.500195  0.833088  0.666806  1
  Si  Si208  1  0.830585  0.164501  0.998268  1
  Si  Si209  1  0.830738  0.167031  0.336263  1
  Si  Si210  1  0.832785  0.166187  0.666376  1
  Si  Si211  1  0.830741  0.502553  0.000761  1
  Si  Si212  1  0.833031  0.500265  0.334180  1
  Si  Si213  1  0.833189  0.500111  0.666517  1
  Si  Si214  1  0.832832  0.832482  0.999982  1
  Si  Si215  1  0.833172  0.832754  0.333838  1
  Si  Si216  1  0.833247  0.833019  0.666789  1
  Pb  Pb217  1  0.083405  0.249906  0.083452  1