# 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  0.291314  0.250057  0.083345  1
  Si  Si2  1  0.249543  0.249843  0.416183  1
  Si  Si3  1  0.249539  0.250245  0.750392  1
  Si  Si4  1  0.249545  0.582948  0.083095  1
  Si  Si5  1  0.248722  0.580375  0.413683  1
  Si  Si6  1  0.249345  0.583098  0.750246  1
  Si  Si7  1  0.249543  0.917164  0.083503  1
  Si  Si8  1  0.249387  0.916916  0.416433  1
  Si  Si9  1  0.248718  0.919647  0.752950  1
  Si  Si10  1  0.585225  0.250032  0.083312  1
  Si  Si11  1  0.584611  0.250232  0.418654  1
  Si  Si12  1  0.584586  0.249839  0.747950  1
  Si  Si13  1  0.584591  0.585391  0.083505  1
  Si  Si14  1  0.582069  0.583349  0.416637  1
  Si  Si15  1  0.582064  0.583938  0.749408  1
  Si  Si16  1  0.584596  0.914710  0.083119  1
  Si  Si17  1  0.582045  0.916118  0.417228  1
  Si  Si18  1  0.582071  0.916697  0.750002  1
  Si  Si19  1  0.914305  0.250037  0.083305  1
  Si  Si20  1  0.914597  0.249383  0.418085  1
  Si  Si21  1  0.914609  0.250616  0.748523  1
  Si  Si22  1  0.914618  0.584822  0.082724  1
  Si  Si23  1  0.916205  0.583424  0.416755  1
  Si  Si24  1  0.916331  0.583821  0.749520  1
  Si  Si25  1  0.914610  0.915250  0.083961  1
  Si  Si26  1  0.916348  0.916193  0.417145  1
  Si  Si27  1  0.916203  0.916587  0.749912  1
  Si  Si28  1  0.996347  0.998070  0.999523  1
  Si  Si29  1  0.999264  0.999917  0.333423  1
  Si  Si30  1  0.000268  0.999918  0.667258  1
  Si  Si31  1  0.995488  0.334755  0.998572  1
  Si  Si32  1  0.996341  0.333816  0.335261  1
  Si  Si33  1  0.999956  0.333342  0.666571  1
  Si  Si34  1  0.999956  0.666780  0.000000  1
  Si  Si35  1  0.000281  0.666056  0.333416  1
  Si  Si36  1  0.000167  0.666947  0.666389  1
  Si  Si37  1  0.332488  0.002261  0.001481  1
  Si  Si38  1  0.332409  0.000597  0.332753  1
  Si  Si39  1  0.332469  0.000581  0.667536  1
  Si  Si40  1  0.347747  0.340504  0.992845  1
  Si  Si41  1  0.332499  0.331859  0.331090  1
  Si  Si42  1  0.332796  0.333434  0.666622  1
  Si  Si43  1  0.332801  0.666722  0.999914  1
  Si  Si44  1  0.332467  0.665802  0.332759  1
  Si  Si45  1  0.332410  0.666697  0.666642  1
  Si  Si46  1  0.666867  0.999132  0.999808  1
  Si  Si47  1  0.666604  0.998919  0.334417  1
  Si  Si48  1  0.665639  0.999730  0.666481  1
  Si  Si49  1  0.667133  0.333957  0.999382  1
  Si  Si50  1  0.666874  0.333537  0.334219  1
  Si  Si51  1  0.666593  0.333730  0.665086  1
  Si  Si52  1  0.666596  0.668258  0.999622  1
  Si  Si53  1  0.665640  0.666868  0.333606  1
  Si  Si54  1  0.666178  0.666864  0.666479  1
  Si  Si55  1  0.248858  0.084403  0.248948  1
  Si  Si56  1  0.249122  0.083520  0.583551  1
  Si  Si57  1  0.247291  0.092548  0.925814  1
  Si  Si58  1  0.247304  0.407493  0.240773  1
  Si  Si59  1  0.249109  0.416481  0.583082  1
  Si  Si60  1  0.248858  0.415652  0.917684  1
  Si  Si61  1  0.249121  0.749786  0.249825  1
  Si  Si62  1  0.248993  0.750003  0.583329  1
  Si  Si63  1  0.249111  0.750266  0.916863  1
  Si  Si64  1  0.584231  0.082471  0.250878  1
  Si  Si65  1  0.581682  0.083075  0.583841  1
  Si  Si66  1  0.584199  0.082555  0.915818  1
  Si  Si67  1  0.584202  0.417524  0.250794  1
  Si  Si68  1  0.581672  0.416974  0.582823  1
  Si  Si69  1  0.584205  0.417584  0.915757  1
  Si  Si70  1  0.581677  0.749505  0.250261  1
  Si  Si71  1  0.582258  0.749997  0.583345  1
  Si  Si72  1  0.581664  0.750519  0.916384  1
  Si  Si73  1  0.913133  0.081943  0.251391  1
  Si  Si74  1  0.916765  0.083085  0.583606  1
  Si  Si75  1  0.914326  0.082722  0.916032  1
  Si  Si76  1  0.914333  0.417320  0.250612  1
  Si  Si77  1  0.916794  0.416879  0.582990  1
  Si  Si78  1  0.913125  0.418117  0.915227  1
  Si  Si79  1  0.916774  0.749730  0.250267  1
  Si  Si80  1  0.916049  0.749972  0.583373  1
  Si  Si81  1  0.916786  0.750351  0.916456  1
  Si  Si82  1  0.995464  0.165308  0.168025  1
  Si  Si83  1  0.999929  0.166639  0.500032  1
  Si  Si84  1  0.996355  0.166199  0.831355  1
  Si  Si85  1  0.996367  0.501970  0.167122  1
  Si  Si86  1  0.000307  0.500095  0.499383  1
  Si  Si87  1  0.999269  0.500136  0.833209  1
  Si  Si88  1  0.999939  0.833307  0.166711  1
  Si  Si89  1  0.000104  0.833022  0.500308  1
  Si  Si90  1  0.000304  0.833954  0.833239  1
  Si  Si91  1  0.347744  0.159563  0.173817  1
  Si  Si92  1  0.332753  0.166613  0.499967  1
  Si  Si93  1  0.332456  0.168226  0.835525  1
  Si  Si94  1  0.332460  0.497814  0.165114  1
  Si  Si95  1  0.332438  0.499436  0.499105  1
  Si  Si96  1  0.332411  0.499454  0.833894  1
  Si  Si97  1  0.332745  0.833374  0.166735  1
  Si  Si98  1  0.332460  0.833301  0.500039  1
  Si  Si99  1  0.332443  0.834239  0.833901  1
  Si  Si100  1  0.667130  0.166107  0.167242  1
  Si  Si101  1  0.666589  0.166347  0.501574  1
  Si  Si102  1  0.666860  0.166526  0.832359  1
  Si  Si103  1  0.666859  0.500979  0.166819  1
  Si  Si104  1  0.665622  0.500284  0.500141  1
  Si  Si105  1  0.666594  0.501119  0.832222  1
  Si  Si106  1  0.666578  0.831777  0.166990  1
  Si  Si107  1  0.666106  0.833152  0.500188  1
  Si  Si108  1  0.665618  0.833192  0.833074  1
  Si  Si109  1  0.076323  0.248282  0.253321  1
  Si  Si110  1  0.083071  0.249962  0.583316  1
  Si  Si111  1  0.076328  0.251803  0.913230  1
  Si  Si112  1  0.082751  0.582458  0.249501  1
  Si  Si113  1  0.082991  0.583276  0.583079  1
  Si  Si114  1  0.082806  0.582866  0.916749  1
  Si  Si115  1  0.082843  0.917250  0.249873  1
  Si  Si116  1  0.082946  0.916753  0.583542  1
  Si  Si117  1  0.082742  0.917550  0.917188  1
  Si  Si118  1  0.423360  0.250884  0.254096  1
  Si  Si119  1  0.415741  0.250016  0.583282  1
  Si  Si120  1  0.423337  0.249193  0.912518  1
  Si  Si121  1  0.414953  0.581905  0.249263  1
  Si  Si122  1  0.415160  0.583342  0.582713  1
  Si  Si123  1  0.415906  0.583502  0.916459  1
  Si  Si124  1  0.415907  0.916575  0.250168  1
  Si  Si125  1  0.415212  0.916695  0.583926  1
  Si  Si126  1  0.414982  0.918129  0.917363  1
  Si  Si127  1  0.749350  0.249998  0.250693  1
  Si  Si128  1  0.749701  0.250038  0.583336  1
  Si  Si129  1  0.749344  0.250058  0.915909  1
  Si  Si130  1  0.749348  0.584226  0.250396  1
  Si  Si131  1  0.749203  0.583506  0.583124  1
  Si  Si132  1  0.748951  0.584783  0.915815  1
  Si  Si133  1  0.748944  0.915244  0.250814  1
  Si  Si134  1  0.749195  0.916474  0.583514  1
  Si  Si135  1  0.749345  0.915841  0.916273  1
  Si  Si136  1  0.165937  0.000747  0.165653  1
  Si  Si137  1  0.166276  0.000169  0.499921  1
  Si  Si138  1  0.166735  0.005203  0.838526  1
  Si  Si139  1  0.151687  0.325354  0.158597  1
  Si  Si140  1  0.166257  0.333092  0.499429  1
  Si  Si141  1  0.165940  0.332410  0.833956  1
  Si  Si142  1  0.166277  0.666105  0.166458  1
  Si  Si143  1  0.166729  0.665375  0.498653  1
  Si  Si144  1  0.166294  0.666653  0.833482  1
  Si  Si145  1  0.503219  0.996891  0.167674  1
  Si  Si146  1  0.498808  0.999628  0.500307  1
  Si  Si147  1  0.499188  0.000188  0.833470  1
  Si  Si148  1  0.503125  0.333591  0.166841  1
  Si  Si149  1  0.498884  0.333202  0.499475  1
  Si  Si150  1  0.503221  0.334402  0.830128  1
  Si  Si151  1  0.498850  0.666190  0.166487  1
  Si  Si152  1  0.499066  0.666678  0.499992  1
  Si  Si153  1  0.498799  0.667018  0.832901  1
  Si  Si154  1  0.831606  0.998671  0.167015  1
  Si  Si155  1  0.833443  0.999593  0.500604  1
  Si  Si156  1  0.832126  0.999318  0.832625  1
  Si  Si157  1  0.832088  0.333605  0.166884  1
  Si  Si158  1  0.832776  0.333474  0.500645  1
  Si  Si159  1  0.831626  0.333713  0.831946  1
  Si  Si160  1  0.832789  0.667396  0.166821  1
  Si  Si161  1  0.833016  0.666660  0.499993  1
  Si  Si162  1  0.833477  0.667334  0.832944  1
  Si  Si163  1  0.076326  0.080019  0.085050  1
  Si  Si164  1  0.082833  0.083468  0.416100  1
  Si  Si165  1  0.082739  0.083832  0.750860  1
  Si  Si166  1  0.076342  0.420094  0.081518  1
  Si  Si167  1  0.082746  0.416146  0.415785  1
  Si  Si168  1  0.082804  0.416595  0.750481  1
  Si  Si169  1  0.083076  0.750027  0.083386  1
  Si  Si170  1  0.082951  0.749789  0.416576  1
  Si  Si171  1  0.082990  0.750253  0.750062  1
  Si  Si172  1  0.423328  0.079275  0.082464  1
  Si  Si173  1  0.415915  0.083181  0.416772  1
  Si  Si174  1  0.414956  0.084078  0.751436  1
  Si  Si175  1  0.423344  0.420834  0.084144  1
  Si  Si176  1  0.414988  0.415989  0.415218  1
  Si  Si177  1  0.415905  0.416891  0.749842  1
  Si  Si178  1  0.415740  0.750068  0.083334  1
  Si  Si179  1  0.415208  0.749417  0.416641  1
  Si  Si180  1  0.415165  0.750625  0.749996  1
  Si  Si181  1  0.749346  0.082653  0.083353  1
  Si  Si182  1  0.748943  0.082526  0.418095  1
  Si  Si183  1  0.749352  0.082946  0.749118  1
  Si  Si184  1  0.749343  0.417429  0.083288  1
  Si  Si185  1  0.749349  0.417090  0.417498  1
  Si  Si186  1  0.748960  0.417535  0.748554  1
  Si  Si187  1  0.749704  0.750008  0.083319  1
  Si  Si188  1  0.749196  0.749831  0.416867  1
  Si  Si189  1  0.749201  0.750220  0.749843  1
  Si  Si190  1  0.151691  0.174719  0.007935  1
  Si  Si191  1  0.165934  0.167685  0.332609  1
  Si  Si192  1  0.166269  0.166883  0.667230  1
  Si  Si193  1  0.165944  0.499387  0.000927  1
  Si  Si194  1  0.166750  0.494786  0.328119  1
  Si  Si195  1  0.166292  0.499864  0.666694  1
  Si  Si196  1  0.166255  0.833918  0.000251  1
  Si  Si197  1  0.166281  0.833422  0.333171  1
  Si  Si198  1  0.166727  0.834675  0.667955  1
  Si  Si199  1  0.503120  0.166504  0.999758  1
  Si  Si200  1  0.503245  0.165676  0.336477  1
  Si  Si201  1  0.498853  0.166854  0.667148  1
  Si  Si202  1  0.503233  0.503219  0.998940  1
  Si  Si203  1  0.499191  0.499875  0.333150  1
  Si  Si204  1  0.498799  0.500450  0.666326  1
  Si  Si205  1  0.498882  0.833874  0.000152  1
  Si  Si206  1  0.498809  0.833036  0.333712  1
  Si  Si207  1  0.499073  0.833349  0.666667  1
  Si  Si208  1  0.832077  0.166462  0.999741  1
  Si  Si209  1  0.831603  0.166317  0.334661  1
  Si  Si210  1  0.832782  0.166532  0.665948  1
  Si  Si211  1  0.831624  0.501397  0.999633  1
  Si  Si212  1  0.832132  0.500725  0.334014  1
  Si  Si213  1  0.833488  0.500395  0.665996  1
  Si  Si214  1  0.832780  0.832690  0.999872  1
  Si  Si215  1  0.833447  0.832732  0.333749  1
  Si  Si216  1  0.833012  0.833344  0.666681  1
  C  C217  1  0.183349  0.249989  0.083300  1