# generated using pymatgen
data_Si216Hg
_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   Si216Hg
_chemical_formula_sum   'Si216 Hg1'
_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  0.255545  0.250085  0.083261  1
  Si  Si2  1  0.250481  0.250159  0.417528  1
  Si  Si3  1  0.250448  0.249928  0.749071  1
  Si  Si4  1  0.250507  0.584285  0.083469  1
  Si  Si5  1  0.250331  0.584477  0.417747  1
  Si  Si6  1  0.249971  0.583575  0.749833  1
  Si  Si7  1  0.250434  0.915894  0.083183  1
  Si  Si8  1  0.250172  0.916531  0.416774  1
  Si  Si9  1  0.250317  0.915588  0.748911  1
  Si  Si10  1  0.583230  0.250198  0.083366  1
  Si  Si11  1  0.583334  0.250157  0.417041  1
  Si  Si12  1  0.583234  0.250015  0.749558  1
  Si  Si13  1  0.583266  0.583794  0.083334  1
  Si  Si14  1  0.583534  0.583543  0.416886  1
  Si  Si15  1  0.583095  0.583562  0.749925  1
  Si  Si16  1  0.583329  0.916424  0.083398  1
  Si  Si17  1  0.583112  0.916553  0.416702  1
  Si  Si18  1  0.583307  0.916710  0.749918  1
  Si  Si19  1  0.911076  0.250030  0.083350  1
  Si  Si20  1  0.916122  0.249846  0.417511  1
  Si  Si21  1  0.916042  0.250104  0.749124  1
  Si  Si22  1  0.916084  0.584265  0.083226  1
  Si  Si23  1  0.916646  0.583530  0.416866  1
  Si  Si24  1  0.916161  0.584442  0.748997  1
  Si  Si25  1  0.916071  0.915852  0.083480  1
  Si  Si26  1  0.916259  0.915576  0.417809  1
  Si  Si27  1  0.916454  0.916533  0.749772  1
  Si  Si28  1  0.998691  0.998146  0.998747  1
  Si  Si29  1  0.000307  0.997957  0.335407  1
  Si  Si30  1  0.999815  0.999530  0.666292  1
  Si  Si31  1  0.993313  0.340130  0.993238  1
  Si  Si32  1  0.998781  0.334546  0.335219  1
  Si  Si33  1  0.999789  0.333449  0.666422  1
  Si  Si34  1  0.999797  0.666983  0.999861  1
  Si  Si35  1  0.999861  0.667063  0.333783  1
  Si  Si36  1  0.999941  0.667104  0.666240  1
  Si  Si37  1  0.335333  0.997995  0.000322  1
  Si  Si38  1  0.333678  0.999713  0.333556  1
  Si  Si39  1  0.333404  0.999885  0.666433  1
  Si  Si40  1  0.335161  0.334671  0.998774  1
  Si  Si41  1  0.335387  0.333060  0.335435  1
  Si  Si42  1  0.333743  0.333457  0.666260  1
  Si  Si43  1  0.333723  0.667101  0.999834  1
  Si  Si44  1  0.333426  0.666998  0.333483  1
  Si  Si45  1  0.333326  0.666786  0.666555  1
  Si  Si46  1  0.666244  0.999752  0.999899  1
  Si  Si47  1  0.666333  0.999900  0.333487  1
  Si  Si48  1  0.666492  0.999850  0.666483  1
  Si  Si49  1  0.666334  0.333499  0.999850  1
  Si  Si50  1  0.666353  0.333616  0.333794  1
  Si  Si51  1  0.666149  0.333354  0.666200  1
  Si  Si52  1  0.666081  0.667271  0.999980  1
  Si  Si53  1  0.666635  0.666711  0.333400  1
  Si  Si54  1  0.666493  0.666820  0.666698  1
  Si  Si55  1  0.250319  0.083033  0.250334  1
  Si  Si56  1  0.250118  0.083206  0.583217  1
  Si  Si57  1  0.256016  0.077269  0.910568  1
  Si  Si58  1  0.256042  0.422752  0.256100  1
  Si  Si59  1  0.250119  0.416896  0.583370  1
  Si  Si60  1  0.250293  0.417097  0.916267  1
  Si  Si61  1  0.250118  0.750144  0.250080  1
  Si  Si62  1  0.250170  0.750065  0.583234  1
  Si  Si63  1  0.250037  0.750067  0.916523  1
  Si  Si64  1  0.583314  0.083384  0.250155  1
  Si  Si65  1  0.583224  0.083144  0.583234  1
  Si  Si66  1  0.583202  0.083373  0.916550  1
  Si  Si67  1  0.583319  0.416973  0.250212  1
  Si  Si68  1  0.583390  0.416955  0.583432  1
  Si  Si69  1  0.583190  0.416886  0.916469  1
  Si  Si70  1  0.583400  0.749984  0.250177  1
  Si  Si71  1  0.583237  0.750173  0.583358  1
  Si  Si72  1  0.583259  0.750128  0.916477  1
  Si  Si73  1  0.910530  0.077263  0.256117  1
  Si  Si74  1  0.916407  0.083161  0.583374  1
  Si  Si75  1  0.916238  0.083025  0.916262  1
  Si  Si76  1  0.916335  0.417066  0.250335  1
  Si  Si77  1  0.916429  0.416842  0.583300  1
  Si  Si78  1  0.910611  0.422683  0.910715  1
  Si  Si79  1  0.916455  0.750033  0.250185  1
  Si  Si80  1  0.916449  0.749941  0.583390  1
  Si  Si81  1  0.916369  0.750118  0.916473  1
  Si  Si82  1  0.993012  0.159792  0.173545  1
  Si  Si83  1  0.999862  0.166529  0.500270  1
  Si  Si84  1  0.998747  0.165485  0.831413  1
  Si  Si85  1  0.998795  0.501939  0.167840  1
  Si  Si86  1  0.999866  0.500429  0.500367  1
  Si  Si87  1  0.000249  0.502055  0.831372  1
  Si  Si88  1  0.999843  0.833129  0.166785  1
  Si  Si89  1  0.999931  0.832779  0.500566  1
  Si  Si90  1  0.999741  0.833040  0.832835  1
  Si  Si91  1  0.335130  0.165547  0.167856  1
  Si  Si92  1  0.333775  0.166526  0.500243  1
  Si  Si93  1  0.335290  0.167075  0.831290  1
  Si  Si94  1  0.335331  0.502096  0.166365  1
  Si  Si95  1  0.333498  0.500261  0.500264  1
  Si  Si96  1  0.333586  0.500366  0.832933  1
  Si  Si97  1  0.333737  0.833060  0.166694  1
  Si  Si98  1  0.333497  0.833325  0.500011  1
  Si  Si99  1  0.333456  0.833150  0.833172  1
  Si  Si100  1  0.666392  0.166767  0.166710  1
  Si  Si101  1  0.666064  0.166706  0.500477  1
  Si  Si102  1  0.666222  0.166554  0.832842  1
  Si  Si103  1  0.666293  0.500509  0.166793  1
  Si  Si104  1  0.666689  0.500185  0.500165  1
  Si  Si105  1  0.666332  0.500249  0.833141  1
  Si  Si106  1  0.666135  0.832896  0.166668  1
  Si  Si107  1  0.666566  0.833271  0.499867  1
  Si  Si108  1  0.666505  0.833434  0.833243  1
  Si  Si109  1  0.083286  0.249988  0.255595  1
  Si  Si110  1  0.083187  0.250061  0.583314  1
  Si  Si111  1  0.083352  0.250013  0.911023  1
  Si  Si112  1  0.083427  0.584267  0.250503  1
  Si  Si113  1  0.083300  0.583749  0.583363  1
  Si  Si114  1  0.083149  0.584258  0.916155  1
  Si  Si115  1  0.083193  0.915846  0.250505  1
  Si  Si116  1  0.083332  0.916263  0.583311  1
  Si  Si117  1  0.083338  0.915851  0.916105  1
  Si  Si118  1  0.417462  0.250207  0.250495  1
  Si  Si119  1  0.417057  0.250008  0.583238  1
  Si  Si120  1  0.417433  0.249987  0.916119  1
  Si  Si121  1  0.417724  0.584494  0.250430  1
  Si  Si122  1  0.416782  0.583579  0.583425  1
  Si  Si123  1  0.416705  0.583564  0.916535  1
  Si  Si124  1  0.416824  0.916543  0.249921  1
  Si  Si125  1  0.416703  0.916652  0.583204  1
  Si  Si126  1  0.417739  0.915599  0.916294  1
  Si  Si127  1  0.749130  0.250044  0.250478  1
  Si  Si128  1  0.749542  0.249976  0.583339  1
  Si  Si129  1  0.749032  0.250161  0.916077  1
  Si  Si130  1  0.749880  0.583478  0.250082  1
  Si  Si131  1  0.749833  0.583618  0.583329  1
  Si  Si132  1  0.748828  0.584487  0.916272  1
  Si  Si133  1  0.748833  0.915644  0.250382  1
  Si  Si134  1  0.749759  0.916523  0.583260  1
  Si  Si135  1  0.749728  0.916664  0.916654  1
  Si  Si136  1  0.167803  0.998217  0.167839  1
  Si  Si137  1  0.166813  0.999510  0.500304  1
  Si  Si138  1  0.166246  0.997977  0.831265  1
  Si  Si139  1  0.173499  0.340251  0.173498  1
  Si  Si140  1  0.166730  0.333446  0.500284  1
  Si  Si141  1  0.167814  0.334591  0.831395  1
  Si  Si142  1  0.166680  0.667011  0.166715  1
  Si  Si143  1  0.166620  0.667212  0.500494  1
  Si  Si144  1  0.166711  0.667076  0.832910  1
  Si  Si145  1  0.500325  0.999740  0.166801  1
  Si  Si146  1  0.499966  0.999905  0.499961  1
  Si  Si147  1  0.500131  0.999962  0.833212  1
  Si  Si148  1  0.500189  0.333591  0.166810  1
  Si  Si149  1  0.500579  0.333469  0.500584  1
  Si  Si150  1  0.500248  0.333513  0.832824  1
  Si  Si151  1  0.500460  0.667223  0.166674  1
  Si  Si152  1  0.500030  0.666810  0.500010  1
  Si  Si153  1  0.499942  0.666873  0.833237  1
  Si  Si154  1  0.831222  0.998037  0.166331  1
  Si  Si155  1  0.833090  0.999873  0.500171  1
  Si  Si156  1  0.832915  0.999709  0.832980  1
  Si  Si157  1  0.831458  0.334652  0.167810  1
  Si  Si158  1  0.832884  0.333402  0.500349  1
  Si  Si159  1  0.831266  0.333050  0.831327  1
  Si  Si160  1  0.832856  0.667072  0.166809  1
  Si  Si161  1  0.833213  0.666737  0.500065  1
  Si  Si162  1  0.833006  0.667018  0.833127  1
  Si  Si163  1  0.083240  0.077787  0.083293  1
  Si  Si164  1  0.083210  0.082790  0.417555  1
  Si  Si165  1  0.083383  0.082830  0.749064  1
  Si  Si166  1  0.083394  0.422306  0.083367  1
  Si  Si167  1  0.083442  0.417200  0.417533  1
  Si  Si168  1  0.083099  0.417243  0.749122  1
  Si  Si169  1  0.083171  0.750083  0.083282  1
  Si  Si170  1  0.083331  0.750075  0.417043  1
  Si  Si171  1  0.083248  0.750038  0.749589  1
  Si  Si172  1  0.417439  0.082915  0.083200  1
  Si  Si173  1  0.416853  0.083326  0.416685  1
  Si  Si174  1  0.417661  0.083019  0.748892  1
  Si  Si175  1  0.417494  0.417320  0.083452  1
  Si  Si176  1  0.417770  0.417139  0.417822  1
  Si  Si177  1  0.416750  0.416771  0.749736  1
  Si  Si178  1  0.417062  0.750071  0.083285  1
  Si  Si179  1  0.416797  0.750166  0.416704  1
  Si  Si180  1  0.416627  0.749936  0.749843  1
  Si  Si181  1  0.749133  0.082984  0.083432  1
  Si  Si182  1  0.748826  0.083015  0.417714  1
  Si  Si183  1  0.749684  0.083209  0.749782  1
  Si  Si184  1  0.749060  0.417266  0.083158  1
  Si  Si185  1  0.749916  0.416793  0.416905  1
  Si  Si186  1  0.748862  0.417122  0.748951  1
  Si  Si187  1  0.749563  0.750072  0.083342  1
  Si  Si188  1  0.749881  0.749851  0.416737  1
  Si  Si189  1  0.749738  0.750275  0.749865  1
  Si  Si190  1  0.173473  0.159869  0.993054  1
  Si  Si191  1  0.167845  0.165465  0.335218  1
  Si  Si192  1  0.166688  0.166601  0.666331  1
  Si  Si193  1  0.167868  0.501967  0.998784  1
  Si  Si194  1  0.166289  0.502064  0.335363  1
  Si  Si195  1  0.166735  0.500464  0.666341  1
  Si  Si196  1  0.166650  0.833155  0.999895  1
  Si  Si197  1  0.166816  0.833075  0.333755  1
  Si  Si198  1  0.166656  0.832806  0.666128  1
  Si  Si199  1  0.500151  0.166750  0.999957  1
  Si  Si200  1  0.500339  0.166708  0.333732  1
  Si  Si201  1  0.500454  0.166635  0.666089  1
  Si  Si202  1  0.500272  0.500560  0.999816  1
  Si  Si203  1  0.500248  0.500314  0.333612  1
  Si  Si204  1  0.500010  0.500206  0.666606  1
  Si  Si205  1  0.500522  0.832946  0.000039  1
  Si  Si206  1  0.500042  0.833280  0.333300  1
  Si  Si207  1  0.499902  0.833440  0.666698  1
  Si  Si208  1  0.831440  0.165568  0.998715  1
  Si  Si209  1  0.831211  0.167081  0.335335  1
  Si  Si210  1  0.832780  0.166478  0.666342  1
  Si  Si211  1  0.831274  0.502089  0.000311  1
  Si  Si212  1  0.833073  0.500345  0.333677  1
  Si  Si213  1  0.833095  0.500222  0.666436  1
  Si  Si214  1  0.832802  0.833096  0.999878  1
  Si  Si215  1  0.833113  0.833166  0.333517  1
  Si  Si216  1  0.833112  0.833300  0.666499  1
  Hg  Hg217  1  0.083374  0.249861  0.083473  1