# generated using pymatgen
data_Si216Sb
_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   Si216Sb
_chemical_formula_sum   'Si216 Sb1'
_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  0.267046  0.254933  0.078415  1
  Si  Si2  1  0.250953  0.250226  0.418798  1
  Si  Si3  1  0.250311  0.249951  0.749201  1
  Si  Si4  1  0.250307  0.584113  0.083367  1
  Si  Si5  1  0.250563  0.584620  0.418200  1
  Si  Si6  1  0.250110  0.584392  0.748897  1
  Si  Si7  1  0.250956  0.914489  0.083055  1
  Si  Si8  1  0.250173  0.917514  0.415835  1
  Si  Si9  1  0.250591  0.915095  0.748692  1
  Si  Si10  1  0.583758  0.250077  0.083177  1
  Si  Si11  1  0.583628  0.250009  0.417297  1
  Si  Si12  1  0.583963  0.249896  0.749171  1
  Si  Si13  1  0.583945  0.584108  0.083371  1
  Si  Si14  1  0.583476  0.583579  0.416934  1
  Si  Si15  1  0.583676  0.583214  0.750058  1
  Si  Si16  1  0.583594  0.916010  0.083321  1
  Si  Si17  1  0.582984  0.916559  0.416713  1
  Si  Si18  1  0.583444  0.916317  0.749703  1
  Si  Si19  1  0.912446  0.250033  0.083262  1
  Si  Si20  1  0.914387  0.249580  0.419371  1
  Si  Si21  1  0.915768  0.250197  0.749265  1
  Si  Si22  1  0.915767  0.584022  0.083085  1
  Si  Si23  1  0.916401  0.583746  0.416818  1
  Si  Si24  1  0.916793  0.582532  0.750796  1
  Si  Si25  1  0.914376  0.913931  0.083705  1
  Si  Si26  1  0.916408  0.915092  0.418189  1
  Si  Si27  1  0.916358  0.916465  0.749572  1
  Si  Si28  1  0.992526  0.993078  0.992489  1
  Si  Si29  1  0.000952  0.997356  0.335957  1
  Si  Si30  1  0.999859  0.999618  0.666353  1
  Si  Si31  1  0.003236  0.330089  0.003208  1
  Si  Si32  1  0.992528  0.340790  0.340209  1
  Si  Si33  1  0.999747  0.333583  0.666656  1
  Si  Si34  1  0.999747  0.666657  0.999717  1
  Si  Si35  1  0.999877  0.666978  0.333658  1
  Si  Si36  1  0.999663  0.666007  0.667294  1
  Si  Si37  1  0.335995  0.997321  0.000883  1
  Si  Si38  1  0.331241  0.002109  0.331219  1
  Si  Si39  1  0.333596  0.999743  0.666336  1
  Si  Si40  1  0.340231  0.340788  0.992499  1
  Si  Si41  1  0.335989  0.332401  0.335957  1
  Si  Si42  1  0.333692  0.333466  0.666329  1
  Si  Si43  1  0.333701  0.666943  0.999821  1
  Si  Si44  1  0.333578  0.666959  0.333550  1
  Si  Si45  1  0.333525  0.667418  0.665864  1
  Si  Si46  1  0.666364  0.999630  0.999852  1
  Si  Si47  1  0.666376  0.999747  0.333545  1
  Si  Si48  1  0.665904  0.999811  0.665850  1
  Si  Si49  1  0.666665  0.333558  0.999705  1
  Si  Si50  1  0.666367  0.333480  0.333661  1
  Si  Si51  1  0.667331  0.333656  0.667281  1
  Si  Si52  1  0.667304  0.665994  0.999615  1
  Si  Si53  1  0.665913  0.667423  0.333428  1
  Si  Si54  1  0.666684  0.666639  0.666635  1
  Si  Si55  1  0.246738  0.086600  0.246712  1
  Si  Si56  1  0.250309  0.083052  0.583360  1
  Si  Si57  1  0.257586  0.075731  0.909660  1
  Si  Si58  1  0.257572  0.423624  0.257551  1
  Si  Si59  1  0.250156  0.417051  0.583631  1
  Si  Si60  1  0.249134  0.419294  0.914029  1
  Si  Si61  1  0.250279  0.749959  0.250277  1
  Si  Si62  1  0.250354  0.750631  0.582684  1
  Si  Si63  1  0.250164  0.749650  0.916247  1
  Si  Si64  1  0.583378  0.083036  0.250257  1
  Si  Si65  1  0.582705  0.082981  0.582660  1
  Si  Si66  1  0.583679  0.083153  0.916251  1
  Si  Si67  1  0.583685  0.417041  0.250083  1
  Si  Si68  1  0.584141  0.416779  0.584069  1
  Si  Si69  1  0.583677  0.416863  0.916408  1
  Si  Si70  1  0.582679  0.750616  0.250315  1
  Si  Si71  1  0.583440  0.749883  0.583326  1
  Si  Si72  1  0.584080  0.749196  0.916520  1
  Si  Si73  1  0.909710  0.075745  0.257551  1
  Si  Si74  1  0.916291  0.083151  0.583641  1
  Si  Si75  1  0.914048  0.084189  0.914009  1
  Si  Si76  1  0.914035  0.419275  0.249112  1
  Si  Si77  1  0.916460  0.416880  0.583655  1
  Si  Si78  1  0.918728  0.414593  0.918692  1
  Si  Si79  1  0.916297  0.749653  0.250089  1
  Si  Si80  1  0.916554  0.749232  0.584101  1
  Si  Si81  1  0.916430  0.749647  0.916439  1
  Si  Si82  1  0.982757  0.161642  0.171664  1
  Si  Si83  1  0.999710  0.166703  0.500831  1
  Si  Si84  1  0.999011  0.166398  0.831137  1
  Si  Si85  1  0.998988  0.502149  0.166902  1
  Si  Si86  1  0.999463  0.501527  0.501278  1
  Si  Si87  1  0.999850  0.499177  0.834138  1
  Si  Si88  1  0.999717  0.832491  0.166573  1
  Si  Si89  1  0.999937  0.832279  0.501052  1
  Si  Si90  1  0.999426  0.832009  0.831778  1
  Si  Si91  1  0.337478  0.166616  0.166688  1
  Si  Si92  1  0.334226  0.166434  0.500664  1
  Si  Si93  1  0.335683  0.167060  0.830609  1
  Si  Si94  1  0.335678  0.502683  0.166234  1
  Si  Si95  1  0.333644  0.500169  0.500378  1
  Si  Si96  1  0.333638  0.501546  0.831736  1
  Si  Si97  1  0.334204  0.832613  0.166870  1
  Si  Si98  1  0.333223  0.834128  0.499200  1
  Si  Si99  1  0.333657  0.832893  0.833126  1
  Si  Si100  1  0.666348  0.166513  0.166782  1
  Si  Si101  1  0.666066  0.166733  0.500760  1
  Si  Si102  1  0.666404  0.166632  0.832627  1
  Si  Si103  1  0.666412  0.500653  0.166613  1
  Si  Si104  1  0.666634  0.500281  0.500269  1
  Si  Si105  1  0.667046  0.500023  0.833256  1
  Si  Si106  1  0.666033  0.832537  0.166576  1
  Si  Si107  1  0.666416  0.833356  0.499899  1
  Si  Si108  1  0.666575  0.833015  0.833050  1
  Si  Si109  1  0.078400  0.254932  0.266988  1
  Si  Si110  1  0.083221  0.250109  0.583739  1
  Si  Si111  1  0.083290  0.250043  0.912401  1
  Si  Si112  1  0.083380  0.584107  0.250264  1
  Si  Si113  1  0.083425  0.584128  0.583927  1
  Si  Si114  1  0.083144  0.584042  0.915750  1
  Si  Si115  1  0.083105  0.914508  0.250899  1
  Si  Si116  1  0.083346  0.916015  0.583595  1
  Si  Si117  1  0.083745  0.913922  0.914345  1
  Si  Si118  1  0.418839  0.250240  0.250904  1
  Si  Si119  1  0.417324  0.249994  0.583581  1
  Si  Si120  1  0.419398  0.249570  0.914366  1
  Si  Si121  1  0.418233  0.584592  0.250558  1
  Si  Si122  1  0.417014  0.583576  0.583392  1
  Si  Si123  1  0.416863  0.583729  0.916327  1
  Si  Si124  1  0.415832  0.917472  0.250166  1
  Si  Si125  1  0.416772  0.916580  0.582921  1
  Si  Si126  1  0.418251  0.915067  0.916360  1
  Si  Si127  1  0.749222  0.249937  0.250293  1
  Si  Si128  1  0.749221  0.249906  0.583912  1
  Si  Si129  1  0.749297  0.250189  0.915732  1
  Si  Si130  1  0.748954  0.584383  0.250033  1
  Si  Si131  1  0.750160  0.583228  0.583647  1
  Si  Si132  1  0.750786  0.582508  0.916745  1
  Si  Si133  1  0.748724  0.915091  0.250543  1
  Si  Si134  1  0.749757  0.916310  0.583410  1
  Si  Si135  1  0.749566  0.916468  0.916344  1
  Si  Si136  1  0.166728  0.995859  0.166671  1
  Si  Si137  1  0.166888  0.999144  0.500695  1
  Si  Si138  1  0.166260  0.997644  0.830600  1
  Si  Si139  1  0.171654  0.350577  0.171687  1
  Si  Si140  1  0.166628  0.333613  0.500821  1
  Si  Si141  1  0.166935  0.334333  0.831149  1
  Si  Si142  1  0.166803  0.667006  0.166781  1
  Si  Si143  1  0.166594  0.667291  0.500770  1
  Si  Si144  1  0.166685  0.666933  0.832627  1
  Si  Si145  1  0.500683  0.999113  0.166878  1
  Si  Si146  1  0.499244  0.000093  0.499173  1
  Si  Si147  1  0.500433  0.999657  0.833137  1
  Si  Si148  1  0.500852  0.333609  0.166565  1
  Si  Si149  1  0.501073  0.333400  0.501041  1
  Si  Si150  1  0.501311  0.333862  0.831758  1
  Si  Si151  1  0.500784  0.667248  0.166562  1
  Si  Si152  1  0.499959  0.666932  0.499885  1
  Si  Si153  1  0.500287  0.666716  0.833016  1
  Si  Si154  1  0.830638  0.997651  0.166232  1
  Si  Si155  1  0.833178  0.999660  0.500390  1
  Si  Si156  1  0.831756  0.999692  0.831748  1
  Si  Si157  1  0.831172  0.334300  0.166904  1
  Si  Si158  1  0.831804  0.333889  0.501278  1
  Si  Si159  1  0.834143  0.333500  0.834111  1
  Si  Si160  1  0.832663  0.666939  0.166616  1
  Si  Si161  1  0.833105  0.666731  0.500265  1
  Si  Si162  1  0.833292  0.666265  0.833281  1
  Si  Si163  1  0.078403  0.066275  0.078386  1
  Si  Si164  1  0.083111  0.082404  0.418803  1
  Si  Si165  1  0.083388  0.083022  0.749189  1
  Si  Si166  1  0.083276  0.420886  0.083270  1
  Si  Si167  1  0.083749  0.418931  0.419361  1
  Si  Si168  1  0.083139  0.417558  0.749270  1
  Si  Si169  1  0.083224  0.749584  0.083170  1
  Si  Si170  1  0.083337  0.749737  0.417301  1
  Si  Si171  1  0.083410  0.749374  0.749184  1
  Si  Si172  1  0.418816  0.082364  0.083063  1
  Si  Si173  1  0.415883  0.083159  0.415808  1
  Si  Si174  1  0.418243  0.082739  0.748702  1
  Si  Si175  1  0.419389  0.418938  0.083702  1
  Si  Si176  1  0.418241  0.416939  0.418203  1
  Si  Si177  1  0.416857  0.416944  0.749545  1
  Si  Si178  1  0.417308  0.749697  0.083316  1
  Si  Si179  1  0.416732  0.750378  0.416728  1
  Si  Si180  1  0.417010  0.749897  0.749693  1
  Si  Si181  1  0.749233  0.083030  0.083353  1
  Si  Si182  1  0.748726  0.082728  0.418212  1
  Si  Si183  1  0.748942  0.083220  0.748883  1
  Si  Si184  1  0.749302  0.417524  0.083083  1
  Si  Si185  1  0.749592  0.416960  0.416827  1
  Si  Si186  1  0.750803  0.416558  0.750754  1
  Si  Si187  1  0.749168  0.749372  0.083379  1
  Si  Si188  1  0.749768  0.749858  0.416942  1
  Si  Si189  1  0.750081  0.749635  0.750098  1
  Si  Si190  1  0.171686  0.161632  0.982701  1
  Si  Si191  1  0.166705  0.166640  0.337431  1
  Si  Si192  1  0.166815  0.166531  0.666318  1
  Si  Si193  1  0.166924  0.502161  0.998999  1
  Si  Si194  1  0.166254  0.502695  0.335647  1
  Si  Si195  1  0.166687  0.500668  0.666363  1
  Si  Si196  1  0.166633  0.832478  0.999662  1
  Si  Si197  1  0.166888  0.832650  0.334190  1
  Si  Si198  1  0.166597  0.832532  0.666044  1
  Si  Si199  1  0.500847  0.166672  0.999677  1
  Si  Si200  1  0.500730  0.166462  0.334174  1
  Si  Si201  1  0.500790  0.166726  0.666023  1
  Si  Si202  1  0.501302  0.501523  0.999404  1
  Si  Si203  1  0.500438  0.500143  0.333605  1
  Si  Si204  1  0.500308  0.500245  0.666558  1
  Si  Si205  1  0.501064  0.832239  0.999926  1
  Si  Si206  1  0.499214  0.834107  0.333216  1
  Si  Si207  1  0.499983  0.833355  0.666326  1
  Si  Si208  1  0.831182  0.166402  0.998967  1
  Si  Si209  1  0.830639  0.167052  0.335662  1
  Si  Si210  1  0.832676  0.166646  0.666355  1
  Si  Si211  1  0.834148  0.499162  0.999796  1
  Si  Si212  1  0.831776  0.501563  0.333609  1
  Si  Si213  1  0.833327  0.500037  0.667042  1
  Si  Si214  1  0.831767  0.832021  0.999424  1
  Si  Si215  1  0.833187  0.832895  0.333598  1
  Si  Si216  1  0.833049  0.833020  0.666605  1
  Sb  Sb217  1  0.124591  0.208715  0.124525  1