# generated using pymatgen
data_Si216C
_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   Si216C
_chemical_formula_sum   'Si216 C1'
_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  0.291081  0.249948  0.083324  1
  Si  Si2  1  0.249434  0.249726  0.416271  1
  Si  Si3  1  0.249404  0.250237  0.750393  1
  Si  Si4  1  0.249409  0.582900  0.083067  1
  Si  Si5  1  0.248629  0.580351  0.413700  1
  Si  Si6  1  0.249329  0.583136  0.750167  1
  Si  Si7  1  0.249428  0.917034  0.083566  1
  Si  Si8  1  0.249373  0.916864  0.416438  1
  Si  Si9  1  0.248617  0.919588  0.752956  1
  Si  Si10  1  0.585105  0.249960  0.083320  1
  Si  Si11  1  0.584518  0.250174  0.418688  1
  Si  Si12  1  0.584468  0.249817  0.748001  1
  Si  Si13  1  0.584460  0.585289  0.083472  1
  Si  Si14  1  0.582004  0.583305  0.416574  1
  Si  Si15  1  0.582052  0.583874  0.749425  1
  Si  Si16  1  0.584511  0.914603  0.083119  1
  Si  Si17  1  0.582004  0.916089  0.417215  1
  Si  Si18  1  0.582006  0.916711  0.749986  1
  Si  Si19  1  0.914260  0.249966  0.083325  1
  Si  Si20  1  0.914465  0.249353  0.418140  1
  Si  Si21  1  0.914559  0.250638  0.748572  1
  Si  Si22  1  0.914556  0.584725  0.082662  1
  Si  Si23  1  0.916144  0.583428  0.416693  1
  Si  Si24  1  0.916311  0.583807  0.749493  1
  Si  Si25  1  0.914461  0.915160  0.083942  1
  Si  Si26  1  0.916332  0.916191  0.417105  1
  Si  Si27  1  0.916153  0.916609  0.749872  1
  Si  Si28  1  0.996301  0.997942  0.999580  1
  Si  Si29  1  0.999279  0.999904  0.333396  1
  Si  Si30  1  0.000296  0.999926  0.667251  1
  Si  Si31  1  0.995477  0.334691  0.998610  1
  Si  Si32  1  0.996298  0.333721  0.335354  1
  Si  Si33  1  0.999926  0.333374  0.666592  1
  Si  Si34  1  0.999917  0.666718  0.999933  1
  Si  Si35  1  0.000292  0.666060  0.333383  1
  Si  Si36  1  0.000113  0.666972  0.666343  1
  Si  Si37  1  0.332430  0.002156  0.001588  1
  Si  Si38  1  0.332506  0.000505  0.332794  1
  Si  Si39  1  0.332428  0.000532  0.667593  1
  Si  Si40  1  0.347591  0.340403  0.992892  1
  Si  Si41  1  0.332410  0.331708  0.331132  1
  Si  Si42  1  0.332773  0.333441  0.666688  1
  Si  Si43  1  0.332778  0.666603  0.999862  1
  Si  Si44  1  0.332440  0.665713  0.332759  1
  Si  Si45  1  0.332486  0.666708  0.666585  1
  Si  Si46  1  0.666857  0.999023  0.999837  1
  Si  Si47  1  0.666678  0.998830  0.334476  1
  Si  Si48  1  0.665633  0.999758  0.666519  1
  Si  Si49  1  0.667102  0.333886  0.999408  1
  Si  Si50  1  0.666865  0.333454  0.334273  1
  Si  Si51  1  0.666503  0.333717  0.665092  1
  Si  Si52  1  0.666501  0.668205  0.999579  1
  Si  Si53  1  0.665639  0.666785  0.333547  1
  Si  Si54  1  0.666174  0.666834  0.666467  1
  Si  Si55  1  0.248853  0.084284  0.249013  1
  Si  Si56  1  0.249139  0.083485  0.583534  1
  Si  Si57  1  0.247224  0.092455  0.925904  1
  Si  Si58  1  0.247202  0.407400  0.240850  1
  Si  Si59  1  0.249140  0.416549  0.583090  1
  Si  Si60  1  0.248827  0.415654  0.917654  1
  Si  Si61  1  0.249142  0.749761  0.249805  1
  Si  Si62  1  0.248975  0.749980  0.583318  1
  Si  Si63  1  0.249151  0.750205  0.916755  1
  Si  Si64  1  0.584261  0.082388  0.250916  1
  Si  Si65  1  0.581558  0.083045  0.583908  1
  Si  Si66  1  0.584180  0.082480  0.915833  1
  Si  Si67  1  0.584180  0.417454  0.250817  1
  Si  Si68  1  0.581600  0.416978  0.582809  1
  Si  Si69  1  0.584179  0.417544  0.915754  1
  Si  Si70  1  0.581556  0.749389  0.250261  1
  Si  Si71  1  0.582367  0.750022  0.583261  1
  Si  Si72  1  0.581608  0.750491  0.916312  1
  Si  Si73  1  0.913024  0.081882  0.251413  1
  Si  Si74  1  0.916716  0.083162  0.583701  1
  Si  Si75  1  0.914344  0.082682  0.916034  1
  Si  Si76  1  0.914332  0.417263  0.250616  1
  Si  Si77  1  0.916661  0.416888  0.582995  1
  Si  Si78  1  0.913130  0.418054  0.915246  1
  Si  Si79  1  0.916714  0.749599  0.250137  1
  Si  Si80  1  0.916031  0.750031  0.583270  1
  Si  Si81  1  0.916659  0.750304  0.916410  1
  Si  Si82  1  0.995426  0.165212  0.168082  1
  Si  Si83  1  0.999917  0.166676  0.500077  1
  Si  Si84  1  0.996366  0.166209  0.831343  1
  Si  Si85  1  0.996364  0.501956  0.167097  1
  Si  Si86  1  0.000211  0.500102  0.499393  1
  Si  Si87  1  0.999281  0.500095  0.833212  1
  Si  Si88  1  0.999913  0.833220  0.166625  1
  Si  Si89  1  0.000176  0.833054  0.500246  1
  Si  Si90  1  0.000215  0.833912  0.833205  1
  Si  Si91  1  0.347618  0.159511  0.173773  1
  Si  Si92  1  0.332836  0.166576  0.499987  1
  Si  Si93  1  0.332318  0.168203  0.835559  1
  Si  Si94  1  0.332312  0.497727  0.165109  1
  Si  Si95  1  0.332490  0.499439  0.499047  1
  Si  Si96  1  0.332415  0.499453  0.833838  1
  Si  Si97  1  0.332835  0.833318  0.166718  1
  Si  Si98  1  0.332475  0.833247  0.500052  1
  Si  Si99  1  0.332490  0.834242  0.833848  1
  Si  Si100  1  0.667114  0.166060  0.167240  1
  Si  Si101  1  0.666509  0.166267  0.501638  1
  Si  Si102  1  0.666829  0.166535  0.832404  1
  Si  Si103  1  0.666819  0.500893  0.166764  1
  Si  Si104  1  0.665590  0.500298  0.500132  1
  Si  Si105  1  0.666643  0.501090  0.832212  1
  Si  Si106  1  0.666501  0.831660  0.167032  1
  Si  Si107  1  0.666222  0.833191  0.500107  1
  Si  Si108  1  0.665599  0.833165  0.832996  1
  Si  Si109  1  0.076284  0.248170  0.253397  1
  Si  Si110  1  0.083007  0.250032  0.583330  1
  Si  Si111  1  0.076345  0.251717  0.913323  1
  Si  Si112  1  0.082721  0.582459  0.249424  1
  Si  Si113  1  0.082890  0.583252  0.583078  1
  Si  Si114  1  0.082774  0.582848  0.916693  1
  Si  Si115  1  0.082741  0.917103  0.249908  1
  Si  Si116  1  0.082943  0.916748  0.583554  1
  Si  Si117  1  0.082647  0.917461  0.917218  1
  Si  Si118  1  0.423270  0.250781  0.254108  1
  Si  Si119  1  0.415652  0.250033  0.583340  1
  Si  Si120  1  0.423209  0.249106  0.912564  1
  Si  Si121  1  0.414855  0.581819  0.249238  1
  Si  Si122  1  0.415205  0.583349  0.582678  1
  Si  Si123  1  0.415866  0.583421  0.916429  1
  Si  Si124  1  0.415921  0.916487  0.250197  1
  Si  Si125  1  0.415151  0.916638  0.583961  1
  Si  Si126  1  0.414925  0.918100  0.917384  1
  Si  Si127  1  0.749294  0.249945  0.250712  1
  Si  Si128  1  0.749573  0.249995  0.583377  1
  Si  Si129  1  0.749305  0.250010  0.915946  1
  Si  Si130  1  0.749282  0.584132  0.250334  1
  Si  Si131  1  0.749176  0.583492  0.583130  1
  Si  Si132  1  0.748903  0.584744  0.915845  1
  Si  Si133  1  0.748876  0.915137  0.250799  1
  Si  Si134  1  0.749189  0.916553  0.583478  1
  Si  Si135  1  0.749278  0.915777  0.916213  1
  Si  Si136  1  0.165898  0.000613  0.165744  1
  Si  Si137  1  0.166328  0.000126  0.499936  1
  Si  Si138  1  0.166610  0.005121  0.838524  1
  Si  Si139  1  0.151576  0.325275  0.158747  1
  Si  Si140  1  0.166302  0.333138  0.499499  1
  Si  Si141  1  0.165873  0.332392  0.833989  1
  Si  Si142  1  0.166289  0.666150  0.166431  1
  Si  Si143  1  0.166663  0.665366  0.498709  1
  Si  Si144  1  0.166310  0.666625  0.833424  1
  Si  Si145  1  0.503249  0.996828  0.167747  1
  Si  Si146  1  0.498818  0.999528  0.500394  1
  Si  Si147  1  0.499135  0.000197  0.833516  1
  Si  Si148  1  0.503064  0.333514  0.166890  1
  Si  Si149  1  0.498863  0.333159  0.499488  1
  Si  Si150  1  0.503147  0.334375  0.830227  1
  Si  Si151  1  0.498785  0.666075  0.166451  1
  Si  Si152  1  0.499143  0.666675  0.499960  1
  Si  Si153  1  0.498809  0.666973  0.832866  1
  Si  Si154  1  0.831543  0.998593  0.167039  1
  Si  Si155  1  0.833536  0.999641  0.500627  1
  Si  Si156  1  0.832128  0.999303  0.832632  1
  Si  Si157  1  0.832093  0.333549  0.166909  1
  Si  Si158  1  0.832680  0.333447  0.500704  1
  Si  Si159  1  0.831613  0.333697  0.831984  1
  Si  Si160  1  0.832729  0.667273  0.166725  1
  Si  Si161  1  0.832992  0.666669  0.499952  1
  Si  Si162  1  0.833455  0.667254  0.832920  1
  Si  Si163  1  0.076293  0.079906  0.085117  1
  Si  Si164  1  0.082741  0.083392  0.416196  1
  Si  Si165  1  0.082734  0.083885  0.750849  1
  Si  Si166  1  0.076340  0.419973  0.081591  1
  Si  Si167  1  0.082642  0.416086  0.415841  1
  Si  Si168  1  0.082778  0.416616  0.750459  1
  Si  Si169  1  0.083010  0.749974  0.083273  1
  Si  Si170  1  0.082952  0.749754  0.416549  1
  Si  Si171  1  0.082894  0.750225  0.750066  1
  Si  Si172  1  0.423285  0.079181  0.082516  1
  Si  Si173  1  0.415920  0.083098  0.416819  1
  Si  Si174  1  0.414853  0.084060  0.751477  1
  Si  Si175  1  0.423206  0.420726  0.084204  1
  Si  Si176  1  0.414923  0.415893  0.415192  1
  Si  Si177  1  0.415868  0.416871  0.749872  1
  Si  Si178  1  0.415655  0.749953  0.083264  1
  Si  Si179  1  0.415154  0.749344  0.416663  1
  Si  Si180  1  0.415209  0.750616  0.749941  1
  Si  Si181  1  0.749284  0.082587  0.083346  1
  Si  Si182  1  0.748887  0.082504  0.418163  1
  Si  Si183  1  0.749293  0.082962  0.749164  1
  Si  Si184  1  0.749293  0.417344  0.083294  1
  Si  Si185  1  0.749274  0.417079  0.417525  1
  Si  Si186  1  0.748900  0.417453  0.748560  1
  Si  Si187  1  0.749567  0.749919  0.083306  1
  Si  Si188  1  0.749196  0.749822  0.416749  1
  Si  Si189  1  0.749188  0.750168  0.749805  1
  Si  Si190  1  0.151590  0.174557  0.008014  1
  Si  Si191  1  0.165902  0.167552  0.332689  1
  Si  Si192  1  0.166291  0.166868  0.667140  1
  Si  Si193  1  0.165864  0.499312  0.000920  1
  Si  Si194  1  0.166605  0.494788  0.328185  1
  Si  Si195  1  0.166303  0.499889  0.666674  1
  Si  Si196  1  0.166307  0.833798  0.000160  1
  Si  Si197  1  0.166341  0.833367  0.333167  1
  Si  Si198  1  0.166660  0.834583  0.667939  1
  Si  Si199  1  0.503060  0.166398  0.999767  1
  Si  Si200  1  0.503233  0.165553  0.336469  1
  Si  Si201  1  0.498777  0.166850  0.667217  1
  Si  Si202  1  0.503136  0.503059  0.998923  1
  Si  Si203  1  0.499132  0.499773  0.333099  1
  Si  Si204  1  0.498807  0.500437  0.666322  1
  Si  Si205  1  0.498859  0.833803  0.000127  1
  Si  Si206  1  0.498816  0.832914  0.333771  1
  Si  Si207  1  0.499149  0.833326  0.666610  1
  Si  Si208  1  0.832094  0.166384  0.999741  1
  Si  Si209  1  0.831554  0.166258  0.334702  1
  Si  Si210  1  0.832731  0.166581  0.666024  1
  Si  Si211  1  0.831606  0.501310  0.999604  1
  Si  Si212  1  0.832117  0.500670  0.333997  1
  Si  Si213  1  0.833448  0.500382  0.666045  1
  Si  Si214  1  0.832675  0.832589  0.999852  1
  Si  Si215  1  0.833534  0.832671  0.333658  1
  Si  Si216  1  0.832993  0.833355  0.666629  1
  C  C217  1  0.183131  0.249896  0.083414  1