# generated using pymatgen
data_Si215Pb
_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   Si215Pb
_chemical_formula_sum   'Si215 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  0.249998  0.250032  0.417032  1
  Si  Si2  1  0.249962  0.250001  0.749668  1
  Si  Si3  1  0.249991  0.583697  0.083342  1
  Si  Si4  1  0.250042  0.584557  0.417912  1
  Si  Si5  1  0.249960  0.584602  0.748752  1
  Si  Si6  1  0.249991  0.916331  0.083330  1
  Si  Si7  1  0.249955  0.915459  0.417888  1
  Si  Si8  1  0.250049  0.915424  0.748753  1
  Si  Si9  1  0.583695  0.250010  0.083316  1
  Si  Si10  1  0.584575  0.250032  0.417913  1
  Si  Si11  1  0.584579  0.249976  0.748742  1
  Si  Si12  1  0.584540  0.584572  0.083371  1
  Si  Si13  1  0.583263  0.583305  0.416549  1
  Si  Si14  1  0.583431  0.583404  0.749855  1
  Si  Si15  1  0.584558  0.915415  0.083284  1
  Si  Si16  1  0.583455  0.916595  0.416709  1
  Si  Si17  1  0.583253  0.916795  0.749991  1
  Si  Si18  1  0.916298  0.250004  0.083340  1
  Si  Si19  1  0.915447  0.249971  0.417925  1
  Si  Si20  1  0.915452  0.250037  0.748774  1
  Si  Si21  1  0.915431  0.584551  0.083298  1
  Si  Si22  1  0.916530  0.583430  0.416764  1
  Si  Si23  1  0.916707  0.583333  0.750142  1
  Si  Si24  1  0.915424  0.915428  0.083370  1
  Si  Si25  1  0.916814  0.916675  0.416611  1
  Si  Si26  1  0.916534  0.916534  0.749937  1
  Si  Si27  1  0.998221  0.998188  0.999759  1
  Si  Si28  1  0.000205  0.000171  0.333125  1
  Si  Si29  1  0.999833  0.999743  0.666367  1
  Si  Si30  1  0.999956  0.333382  0.999948  1
  Si  Si31  1  0.998218  0.333572  0.335131  1
  Si  Si32  1  0.999853  0.333455  0.666361  1
  Si  Si33  1  0.999805  0.666932  0.999807  1
  Si  Si34  1  0.999829  0.666950  0.333512  1
  Si  Si35  1  0.999747  0.666713  0.666660  1
  Si  Si36  1  0.333390  0.999973  0.999948  1
  Si  Si37  1  0.333573  0.998231  0.335119  1
  Si  Si38  1  0.333502  0.999829  0.666369  1
  Si  Si39  1  0.341890  0.341899  0.991425  1
  Si  Si40  1  0.333399  0.333398  0.333370  1
  Si  Si41  1  0.333513  0.333548  0.666380  1
  Si  Si42  1  0.333568  0.666980  0.999822  1
  Si  Si43  1  0.333443  0.666973  0.333482  1
  Si  Si44  1  0.333597  0.667359  0.665967  1
  Si  Si45  1  0.666907  0.999818  0.999802  1
  Si  Si46  1  0.667038  0.999846  0.333481  1
  Si  Si47  1  0.666762  0.999737  0.666540  1
  Si  Si48  1  0.667013  0.333512  0.999758  1
  Si  Si49  1  0.666953  0.333459  0.333490  1
  Si  Si50  1  0.667387  0.333565  0.665969  1
  Si  Si51  1  0.667334  0.667345  0.999772  1
  Si  Si52  1  0.666747  0.666747  0.333583  1
  Si  Si53  1  0.666699  0.666702  0.666531  1
  Si  Si54  1  0.250193  0.080758  0.252578  1
  Si  Si55  1  0.249993  0.083180  0.583391  1
  Si  Si56  1  0.249809  0.080753  0.914083  1
  Si  Si57  1  0.249793  0.419244  0.252588  1
  Si  Si58  1  0.249950  0.416845  0.583380  1
  Si  Si59  1  0.250197  0.419269  0.914086  1
  Si  Si60  1  0.249971  0.750079  0.250180  1
  Si  Si61  1  0.250086  0.750010  0.583234  1
  Si  Si62  1  0.250039  0.749962  0.916488  1
  Si  Si63  1  0.583712  0.083115  0.250238  1
  Si  Si64  1  0.583557  0.083120  0.583368  1
  Si  Si65  1  0.583398  0.083421  0.916699  1
  Si  Si66  1  0.583394  0.416577  0.249954  1
  Si  Si67  1  0.583550  0.416896  0.583219  1
  Si  Si68  1  0.583694  0.416892  0.916416  1
  Si  Si69  1  0.583521  0.749901  0.250223  1
  Si  Si70  1  0.583479  0.749974  0.583290  1
  Si  Si71  1  0.583503  0.750095  0.916428  1
  Si  Si72  1  0.916588  0.083370  0.249905  1
  Si  Si73  1  0.916518  0.083042  0.583271  1
  Si  Si74  1  0.916326  0.083068  0.916426  1
  Si  Si75  1  0.916331  0.416920  0.250252  1
  Si  Si76  1  0.916492  0.416914  0.583472  1
  Si  Si77  1  0.916546  0.416613  0.916753  1
  Si  Si78  1  0.916503  0.750068  0.250257  1
  Si  Si79  1  0.916494  0.750006  0.583396  1
  Si  Si80  1  0.916461  0.749938  0.916429  1
  Si  Si81  1  0.999972  0.166624  0.166719  1
  Si  Si82  1  0.999826  0.166461  0.500268  1
  Si  Si83  1  0.998211  0.166422  0.831552  1
  Si  Si84  1  0.998226  0.501807  0.166915  1
  Si  Si85  1  0.999785  0.500205  0.500340  1
  Si  Si86  1  0.000169  0.499807  0.833540  1
  Si  Si87  1  0.999824  0.833022  0.166797  1
  Si  Si88  1  0.999777  0.833230  0.500100  1
  Si  Si89  1  0.999837  0.833015  0.833167  1
  Si  Si90  1  0.341894  0.158112  0.175230  1
  Si  Si91  1  0.333522  0.166504  0.500376  1
  Si  Si92  1  0.333388  0.166611  0.833295  1
  Si  Si93  1  0.333368  0.500026  0.166721  1
  Si  Si94  1  0.333467  0.500147  0.500321  1
  Si  Si95  1  0.333558  0.501825  0.831553  1
  Si  Si96  1  0.333538  0.833070  0.166901  1
  Si  Si97  1  0.333626  0.832707  0.500605  1
  Si  Si98  1  0.333487  0.833054  0.833181  1
  Si  Si99  1  0.667010  0.166487  0.166869  1
  Si  Si100  1  0.667408  0.166436  0.500657  1
  Si  Si101  1  0.666942  0.166515  0.833153  1
  Si  Si102  1  0.666900  0.500171  0.166852  1
  Si  Si103  1  0.666715  0.500309  0.500039  1
  Si  Si104  1  0.666989  0.500195  0.833163  1
  Si  Si105  1  0.667345  0.832675  0.166928  1
  Si  Si106  1  0.666656  0.833306  0.500051  1
  Si  Si107  1  0.666657  0.833316  0.833045  1
  Si  Si108  1  0.080754  0.250203  0.252590  1
  Si  Si109  1  0.083146  0.249969  0.583267  1
  Si  Si110  1  0.080745  0.249795  0.914092  1
  Si  Si111  1  0.083136  0.583711  0.250213  1
  Si  Si112  1  0.083091  0.583514  0.583456  1
  Si  Si113  1  0.083397  0.583424  0.916713  1
  Si  Si114  1  0.083368  0.916537  0.249923  1
  Si  Si115  1  0.083158  0.916457  0.583230  1
  Si  Si116  1  0.083126  0.916315  0.916416  1
  Si  Si117  1  0.419255  0.249804  0.252580  1
  Si  Si118  1  0.416849  0.250011  0.583404  1
  Si  Si119  1  0.419251  0.250207  0.914071  1
  Si  Si120  1  0.416553  0.583405  0.249974  1
  Si  Si121  1  0.416913  0.583495  0.583248  1
  Si  Si122  1  0.416929  0.583699  0.916425  1
  Si  Si123  1  0.416938  0.916352  0.250247  1
  Si  Si124  1  0.416926  0.916522  0.583378  1
  Si  Si125  1  0.416612  0.916556  0.916745  1
  Si  Si126  1  0.750053  0.249987  0.250196  1
  Si  Si127  1  0.750106  0.249930  0.583383  1
  Si  Si128  1  0.750043  0.249966  0.916461  1
  Si  Si129  1  0.749913  0.583470  0.250273  1
  Si  Si130  1  0.750059  0.583549  0.583279  1
  Si  Si131  1  0.750102  0.583524  0.916457  1
  Si  Si132  1  0.750130  0.916495  0.250226  1
  Si  Si133  1  0.750039  0.916469  0.583281  1
  Si  Si134  1  0.749889  0.916429  0.916457  1
  Si  Si135  1  0.166585  0.999972  0.166732  1
  Si  Si136  1  0.166540  0.999863  0.500299  1
  Si  Si137  1  0.166447  0.998217  0.831527  1
  Si  Si138  1  0.158100  0.341895  0.175226  1
  Si  Si139  1  0.166435  0.333567  0.500315  1
  Si  Si140  1  0.166599  0.333400  0.833323  1
  Si  Si141  1  0.166465  0.667055  0.166847  1
  Si  Si142  1  0.166435  0.667308  0.500689  1
  Si  Si143  1  0.166513  0.666963  0.833166  1
  Si  Si144  1  0.501819  0.998231  0.166897  1
  Si  Si145  1  0.500190  0.999869  0.500266  1
  Si  Si146  1  0.499790  0.000194  0.833516  1
  Si  Si147  1  0.500019  0.333387  0.166699  1
  Si  Si148  1  0.500166  0.333478  0.500310  1
  Si  Si149  1  0.501789  0.333576  0.831525  1
  Si  Si150  1  0.500138  0.666924  0.166860  1
  Si  Si151  1  0.500220  0.666694  0.500009  1
  Si  Si152  1  0.500189  0.666992  0.833107  1
  Si  Si153  1  0.833030  0.999858  0.166780  1
  Si  Si154  1  0.833345  0.999711  0.500024  1
  Si  Si155  1  0.832985  0.999798  0.833192  1
  Si  Si156  1  0.833015  0.333562  0.166891  1
  Si  Si157  1  0.832681  0.333578  0.500715  1
  Si  Si158  1  0.833056  0.333501  0.833153  1
  Si  Si159  1  0.832689  0.667278  0.166979  1
  Si  Si160  1  0.833288  0.666828  0.500033  1
  Si  Si161  1  0.833214  0.666790  0.833077  1
  Si  Si162  1  0.080741  0.080753  0.083130  1
  Si  Si163  1  0.083419  0.083373  0.416743  1
  Si  Si164  1  0.083075  0.083081  0.749652  1
  Si  Si165  1  0.080739  0.419245  0.083538  1
  Si  Si166  1  0.083072  0.416942  0.417018  1
  Si  Si167  1  0.083357  0.416583  0.749915  1
  Si  Si168  1  0.083136  0.750003  0.083260  1
  Si  Si169  1  0.083100  0.750036  0.416868  1
  Si  Si170  1  0.083119  0.749938  0.749804  1
  Si  Si171  1  0.419255  0.080756  0.083538  1
  Si  Si172  1  0.416863  0.083142  0.417033  1
  Si  Si173  1  0.416600  0.083384  0.749891  1
  Si  Si174  1  0.419239  0.419258  0.083121  1
  Si  Si175  1  0.416602  0.416603  0.416806  1
  Si  Si176  1  0.416883  0.416926  0.749663  1
  Si  Si177  1  0.416820  0.749996  0.083419  1
  Si  Si178  1  0.416902  0.749908  0.416808  1
  Si  Si179  1  0.416889  0.750129  0.749805  1
  Si  Si180  1  0.749940  0.083149  0.083286  1
  Si  Si181  1  0.750140  0.083089  0.416847  1
  Si  Si182  1  0.749895  0.083064  0.749835  1
  Si  Si183  1  0.749925  0.416829  0.083372  1
  Si  Si184  1  0.749869  0.416859  0.416891  1
  Si  Si185  1  0.750083  0.416926  0.749814  1
  Si  Si186  1  0.750000  0.749925  0.083441  1
  Si  Si187  1  0.749971  0.750076  0.416851  1
  Si  Si188  1  0.749892  0.750011  0.749789  1
  Si  Si189  1  0.158109  0.158103  0.991441  1
  Si  Si190  1  0.166621  0.166621  0.333372  1
  Si  Si191  1  0.166421  0.166471  0.666353  1
  Si  Si192  1  0.166601  0.500035  0.999957  1
  Si  Si193  1  0.166435  0.501796  0.335121  1
  Si  Si194  1  0.166488  0.500168  0.666423  1
  Si  Si195  1  0.166490  0.833000  0.999766  1
  Si  Si196  1  0.166474  0.833058  0.333531  1
  Si  Si197  1  0.166487  0.832629  0.665955  1
  Si  Si198  1  0.500024  0.166621  0.999946  1
  Si  Si199  1  0.501790  0.166433  0.335130  1
  Si  Si200  1  0.500192  0.166489  0.666381  1
  Si  Si201  1  0.501798  0.501777  0.999752  1
  Si  Si202  1  0.499784  0.499796  0.333159  1
  Si  Si203  1  0.500173  0.500130  0.666321  1
  Si  Si204  1  0.500131  0.833010  0.999874  1
  Si  Si205  1  0.500186  0.833001  0.333483  1
  Si  Si206  1  0.500243  0.833301  0.666581  1
  Si  Si207  1  0.833019  0.166428  0.999789  1
  Si  Si208  1  0.833104  0.166494  0.333506  1
  Si  Si209  1  0.832715  0.166346  0.666052  1
  Si  Si210  1  0.833012  0.500136  0.999892  1
  Si  Si211  1  0.832978  0.500115  0.333547  1
  Si  Si212  1  0.833296  0.500310  0.666639  1
  Si  Si213  1  0.832631  0.832618  0.999811  1
  Si  Si214  1  0.833306  0.833294  0.333598  1
  Si  Si215  1  0.833232  0.833260  0.666625  1
  Pb  Pb216  1  0.250000  0.250003  0.083331  1