# generated using pymatgen
data_SrSi216
_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   SrSi216
_chemical_formula_sum   'Sr1 Si216'
_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
  Sr  Sr1  1  0.083330  0.249972  0.083271  1
  Si  Si2  1  0.259343  0.250007  0.083278  1
  Si  Si3  1  0.250916  0.250268  0.418322  1
  Si  Si4  1  0.250940  0.249726  0.748273  1
  Si  Si5  1  0.250940  0.584976  0.083561  1
  Si  Si6  1  0.250544  0.584809  0.418095  1
  Si  Si7  1  0.250178  0.583563  0.749685  1
  Si  Si8  1  0.251001  0.914988  0.083055  1
  Si  Si9  1  0.250199  0.916465  0.416897  1
  Si  Si10  1  0.250596  0.915215  0.748483  1
  Si  Si11  1  0.583315  0.250064  0.083422  1
  Si  Si12  1  0.583304  0.250058  0.417305  1
  Si  Si13  1  0.583335  0.249999  0.749307  1
  Si  Si14  1  0.583278  0.583997  0.083250  1
  Si  Si15  1  0.583482  0.583598  0.416946  1
  Si  Si16  1  0.583163  0.583582  0.749732  1
  Si  Si17  1  0.583251  0.915989  0.083369  1
  Si  Si18  1  0.583202  0.916361  0.416928  1
  Si  Si19  1  0.583491  0.916443  0.749744  1
  Si  Si20  1  0.907309  0.249984  0.083314  1
  Si  Si21  1  0.915670  0.249699  0.418290  1
  Si  Si22  1  0.915664  0.250289  0.748275  1
  Si  Si23  1  0.915707  0.585002  0.083020  1
  Si  Si24  1  0.916407  0.583593  0.416783  1
  Si  Si25  1  0.916082  0.584800  0.748491  1
  Si  Si26  1  0.915718  0.914988  0.083540  1
  Si  Si27  1  0.916044  0.915191  0.418084  1
  Si  Si28  1  0.916406  0.916452  0.749830  1
  Si  Si29  1  0.998260  0.996656  0.998204  1
  Si  Si30  1  0.000606  0.997344  0.335911  1
  Si  Si31  1  0.999645  0.999123  0.666037  1
  Si  Si32  1  0.990243  0.343072  0.990218  1
  Si  Si33  1  0.998218  0.335053  0.336645  1
  Si  Si34  1  0.999721  0.333591  0.665916  1
  Si  Si35  1  0.999815  0.667359  0.999763  1
  Si  Si36  1  0.999656  0.667364  0.334112  1
  Si  Si37  1  0.999965  0.667350  0.665985  1
  Si  Si38  1  0.335980  0.997364  0.000566  1
  Si  Si39  1  0.333653  0.999689  0.333699  1
  Si  Si40  1  0.333646  0.999709  0.666253  1
  Si  Si41  1  0.336666  0.335088  0.998180  1
  Si  Si42  1  0.335922  0.332723  0.335944  1
  Si  Si43  1  0.334176  0.333634  0.665982  1
  Si  Si44  1  0.334186  0.667292  0.999693  1
  Si  Si45  1  0.333659  0.667028  0.333659  1
  Si  Si46  1  0.333584  0.666732  0.666478  1
  Si  Si47  1  0.665950  0.999151  0.999764  1
  Si  Si48  1  0.666235  0.999665  0.333642  1
  Si  Si49  1  0.666636  0.999726  0.666564  1
  Si  Si50  1  0.665962  0.333546  0.999778  1
  Si  Si51  1  0.666010  0.333680  0.334176  1
  Si  Si52  1  0.666016  0.333395  0.665982  1
  Si  Si53  1  0.665942  0.667340  0.999872  1
  Si  Si54  1  0.666606  0.666701  0.333568  1
  Si  Si55  1  0.666576  0.666782  0.666633  1
  Si  Si56  1  0.250326  0.083005  0.250320  1
  Si  Si57  1  0.250315  0.082988  0.583183  1
  Si  Si58  1  0.257622  0.075723  0.908991  1
  Si  Si59  1  0.257547  0.424271  0.257587  1
  Si  Si60  1  0.250344  0.417037  0.583411  1
  Si  Si61  1  0.250307  0.416990  0.916270  1
  Si  Si62  1  0.250354  0.750126  0.250397  1
  Si  Si63  1  0.250421  0.750012  0.583226  1
  Si  Si64  1  0.250405  0.749874  0.916279  1
  Si  Si65  1  0.583132  0.082996  0.250394  1
  Si  Si66  1  0.583384  0.082913  0.583302  1
  Si  Si67  1  0.583452  0.083005  0.916327  1
  Si  Si68  1  0.583453  0.417075  0.250334  1
  Si  Si69  1  0.583382  0.417100  0.583314  1
  Si  Si70  1  0.583194  0.417002  0.916281  1
  Si  Si71  1  0.583326  0.749944  0.250407  1
  Si  Si72  1  0.583428  0.750055  0.583405  1
  Si  Si73  1  0.583241  0.749995  0.916215  1
  Si  Si74  1  0.909042  0.075699  0.257545  1
  Si  Si75  1  0.916269  0.082942  0.583432  1
  Si  Si76  1  0.916323  0.083019  0.916329  1
  Si  Si77  1  0.916330  0.416986  0.250300  1
  Si  Si78  1  0.916264  0.417049  0.583121  1
  Si  Si79  1  0.909084  0.424277  0.909007  1
  Si  Si80  1  0.916257  0.749884  0.250241  1
  Si  Si81  1  0.916235  0.750013  0.583370  1
  Si  Si82  1  0.916342  0.750126  0.916285  1
  Si  Si83  1  0.990251  0.156874  0.176375  1
  Si  Si84  1  0.999723  0.166400  0.500643  1
  Si  Si85  1  0.998191  0.164944  0.829955  1
  Si  Si86  1  0.998224  0.503334  0.168381  1
  Si  Si87  1  0.999641  0.500895  0.500555  1
  Si  Si88  1  0.000643  0.502632  0.830641  1
  Si  Si89  1  0.999809  0.832619  0.166810  1
  Si  Si90  1  0.999885  0.832688  0.500682  1
  Si  Si91  1  0.999729  0.832688  0.832451  1
  Si  Si92  1  0.336644  0.164914  0.168383  1
  Si  Si93  1  0.334163  0.166404  0.500650  1
  Si  Si94  1  0.335989  0.167285  0.830637  1
  Si  Si95  1  0.335936  0.502611  0.166026  1
  Si  Si96  1  0.333629  0.500325  0.500313  1
  Si  Si97  1  0.333616  0.500335  0.832896  1
  Si  Si98  1  0.334191  0.832681  0.166997  1
  Si  Si99  1  0.333651  0.833274  0.500033  1
  Si  Si100  1  0.333659  0.832968  0.832956  1
  Si  Si101  1  0.665937  0.166457  0.166937  1
  Si  Si102  1  0.665977  0.166636  0.500608  1
  Si  Si103  1  0.666012  0.166375  0.832468  1
  Si  Si104  1  0.665981  0.500859  0.166858  1
  Si  Si105  1  0.666641  0.500299  0.500083  1
  Si  Si106  1  0.666270  0.500323  0.832998  1
  Si  Si107  1  0.665952  0.832635  0.166703  1
  Si  Si108  1  0.666603  0.833201  0.500079  1
  Si  Si109  1  0.666554  0.833284  0.833122  1
  Si  Si110  1  0.083312  0.249984  0.259310  1
  Si  Si111  1  0.083214  0.249994  0.583273  1
  Si  Si112  1  0.083321  0.250009  0.907255  1
  Si  Si113  1  0.083555  0.585000  0.250932  1
  Si  Si114  1  0.083288  0.584034  0.583236  1
  Si  Si115  1  0.083085  0.585011  0.915662  1
  Si  Si116  1  0.083081  0.914990  0.250900  1
  Si  Si117  1  0.083292  0.916004  0.583344  1
  Si  Si118  1  0.083620  0.914983  0.915696  1
  Si  Si119  1  0.418283  0.250271  0.250929  1
  Si  Si120  1  0.417343  0.250032  0.583298  1
  Si  Si121  1  0.418345  0.249736  0.915682  1
  Si  Si122  1  0.418108  0.584779  0.250577  1
  Si  Si123  1  0.416958  0.583570  0.583390  1
  Si  Si124  1  0.416810  0.583535  0.916372  1
  Si  Si125  1  0.416854  0.916451  0.250269  1
  Si  Si126  1  0.416956  0.916440  0.583196  1
  Si  Si127  1  0.418149  0.915195  0.916023  1
  Si  Si128  1  0.748314  0.249768  0.250957  1
  Si  Si129  1  0.749318  0.250031  0.583260  1
  Si  Si130  1  0.748321  0.250271  0.915694  1
  Si  Si131  1  0.749741  0.583553  0.250080  1
  Si  Si132  1  0.749757  0.583667  0.583214  1
  Si  Si133  1  0.748518  0.584800  0.916049  1
  Si  Si134  1  0.748473  0.915202  0.250551  1
  Si  Si135  1  0.749772  0.916371  0.583435  1
  Si  Si136  1  0.749731  0.916514  0.916478  1
  Si  Si137  1  0.168452  0.996651  0.168385  1
  Si  Si138  1  0.166918  0.999135  0.500645  1
  Si  Si139  1  0.166035  0.997368  0.830656  1
  Si  Si140  1  0.176386  0.343084  0.176382  1
  Si  Si141  1  0.166839  0.333549  0.500682  1
  Si  Si142  1  0.168407  0.335087  0.829915  1
  Si  Si143  1  0.166928  0.667323  0.166912  1
  Si  Si144  1  0.166676  0.667384  0.500584  1
  Si  Si145  1  0.166995  0.667322  0.832445  1
  Si  Si146  1  0.500583  0.999149  0.166996  1
  Si  Si147  1  0.500100  0.999748  0.500057  1
  Si  Si148  1  0.500394  0.999715  0.833003  1
  Si  Si149  1  0.500642  0.333607  0.166910  1
  Si  Si150  1  0.500672  0.333447  0.500652  1
  Si  Si151  1  0.500640  0.333625  0.832434  1
  Si  Si152  1  0.500655  0.667297  0.166714  1
  Si  Si153  1  0.500191  0.666809  0.500155  1
  Si  Si154  1  0.499997  0.666749  0.833001  1
  Si  Si155  1  0.830668  0.997334  0.165997  1
  Si  Si156  1  0.832990  0.999668  0.500332  1
  Si  Si157  1  0.832956  0.999697  0.833004  1
  Si  Si158  1  0.829994  0.335081  0.168393  1
  Si  Si159  1  0.832454  0.333645  0.500562  1
  Si  Si160  1  0.830679  0.332740  0.830672  1
  Si  Si161  1  0.832423  0.667329  0.166844  1
  Si  Si162  1  0.833088  0.666775  0.500052  1
  Si  Si163  1  0.833044  0.667019  0.833025  1
  Si  Si164  1  0.083368  0.073959  0.083278  1
  Si  Si165  1  0.083045  0.082353  0.418298  1
  Si  Si166  1  0.083537  0.082382  0.748318  1
  Si  Si167  1  0.083312  0.426006  0.083299  1
  Si  Si168  1  0.083544  0.417605  0.418313  1
  Si  Si169  1  0.083077  0.417632  0.748240  1
  Si  Si170  1  0.083441  0.749945  0.083313  1
  Si  Si171  1  0.083252  0.750052  0.417294  1
  Si  Si172  1  0.083379  0.750021  0.749303  1
  Si  Si173  1  0.418318  0.082381  0.083053  1
  Si  Si174  1  0.416864  0.083148  0.416911  1
  Si  Si175  1  0.418166  0.082753  0.748473  1
  Si  Si176  1  0.418304  0.417624  0.083547  1
  Si  Si177  1  0.418120  0.417271  0.418086  1
  Si  Si178  1  0.416869  0.416870  0.749744  1
  Si  Si179  1  0.417308  0.749973  0.083357  1
  Si  Si180  1  0.416977  0.750081  0.416930  1
  Si  Si181  1  0.416892  0.749894  0.749637  1
  Si  Si182  1  0.748284  0.082399  0.083609  1
  Si  Si183  1  0.748490  0.082724  0.418099  1
  Si  Si184  1  0.749783  0.083155  0.749754  1
  Si  Si185  1  0.748346  0.417619  0.083027  1
  Si  Si186  1  0.749792  0.416944  0.416823  1
  Si  Si187  1  0.748525  0.417301  0.748503  1
  Si  Si188  1  0.749286  0.750033  0.083234  1
  Si  Si189  1  0.749754  0.749862  0.416867  1
  Si  Si190  1  0.749718  0.750127  0.749828  1
  Si  Si191  1  0.176423  0.156928  0.990182  1
  Si  Si192  1  0.168395  0.164907  0.336652  1
  Si  Si193  1  0.166815  0.166455  0.665937  1
  Si  Si194  1  0.168402  0.503319  0.998202  1
  Si  Si195  1  0.165986  0.502626  0.335953  1
  Si  Si196  1  0.166923  0.500891  0.665918  1
  Si  Si197  1  0.166939  0.832631  0.999755  1
  Si  Si198  1  0.166943  0.832712  0.334193  1
  Si  Si199  1  0.166759  0.832667  0.665929  1
  Si  Si200  1  0.500703  0.166489  0.999812  1
  Si  Si201  1  0.500588  0.166420  0.334208  1
  Si  Si202  1  0.500702  0.166620  0.665932  1
  Si  Si203  1  0.500592  0.500856  0.999625  1
  Si  Si204  1  0.500380  0.500349  0.333650  1
  Si  Si205  1  0.500076  0.500245  0.666556  1
  Si  Si206  1  0.500614  0.832647  0.999947  1
  Si  Si207  1  0.500086  0.833220  0.333588  1
  Si  Si208  1  0.500142  0.833278  0.666560  1
  Si  Si209  1  0.829961  0.164911  0.998241  1
  Si  Si210  1  0.830672  0.167252  0.335917  1
  Si  Si211  1  0.832448  0.166395  0.665951  1
  Si  Si212  1  0.830705  0.502631  0.000563  1
  Si  Si213  1  0.832966  0.500380  0.333566  1
  Si  Si214  1  0.833005  0.500344  0.666246  1
  Si  Si215  1  0.832469  0.832710  0.999637  1
  Si  Si216  1  0.832999  0.832968  0.333575  1
  Si  Si217  1  0.833041  0.833241  0.666645  1