# generated using pymatgen
data_CuSi215
_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   CuSi215
_chemical_formula_sum   'Cu1 Si215'
_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
  Cu  Cu1  1  0.250000  0.250000  0.083332  1
  Si  Si2  1  0.250000  0.250000  0.415791  1
  Si  Si3  1  0.250000  0.250000  0.750877  1
  Si  Si4  1  0.249999  0.582457  0.083332  1
  Si  Si5  1  0.249845  0.583600  0.416934  1
  Si  Si6  1  0.250155  0.583601  0.749733  1
  Si  Si7  1  0.250001  0.917543  0.083332  1
  Si  Si8  1  0.250155  0.916400  0.416934  1
  Si  Si9  1  0.249845  0.916399  0.749733  1
  Si  Si10  1  0.582457  0.249999  0.083332  1
  Si  Si11  1  0.583600  0.249845  0.416934  1
  Si  Si12  1  0.583601  0.250155  0.749733  1
  Si  Si13  1  0.583600  0.583600  0.083177  1
  Si  Si14  1  0.583131  0.583131  0.416447  1
  Si  Si15  1  0.583220  0.583220  0.750113  1
  Si  Si16  1  0.583599  0.916401  0.083486  1
  Si  Si17  1  0.583220  0.916780  0.416553  1
  Si  Si18  1  0.583126  0.916874  0.750207  1
  Si  Si19  1  0.917543  0.250001  0.083332  1
  Si  Si20  1  0.916400  0.250155  0.416934  1
  Si  Si21  1  0.916399  0.249845  0.749733  1
  Si  Si22  1  0.916401  0.583599  0.083486  1
  Si  Si23  1  0.916780  0.583220  0.416553  1
  Si  Si24  1  0.916874  0.583126  0.750207  1
  Si  Si25  1  0.916400  0.916400  0.083177  1
  Si  Si26  1  0.916869  0.916869  0.416447  1
  Si  Si27  1  0.916780  0.916780  0.750113  1
  Si  Si28  1  -0.000049  -0.000049  0.000692  1
  Si  Si29  1  0.000280  0.000280  0.333050  1
  Si  Si30  1  0.000188  0.000188  0.666862  1
  Si  Si31  1  0.001647  0.333078  0.000255  1
  Si  Si32  1  -0.000050  0.332642  0.333383  1
  Si  Si33  1  0.000195  0.333347  0.666864  1
  Si  Si34  1  0.000200  0.666474  -0.000008  1
  Si  Si35  1  0.000189  0.666470  0.333144  1
  Si  Si36  1  0.000057  0.666594  0.666739  1
  Si  Si37  1  0.333078  0.001647  0.000255  1
  Si  Si38  1  0.332642  -0.000050  0.333383  1
  Si  Si39  1  0.333347  0.000195  0.666864  1
  Si  Si40  1  0.330138  0.330139  0.003193  1
  Si  Si41  1  0.333078  0.333078  0.331686  1
  Si  Si42  1  0.333187  0.333187  0.667049  1
  Si  Si43  1  0.333189  0.666292  0.000149  1
  Si  Si44  1  0.333345  0.666473  0.333136  1
  Si  Si45  1  0.333342  0.666809  0.666523  1
  Si  Si46  1  0.666474  0.000200  -0.000008  1
  Si  Si47  1  0.666470  0.000189  0.333144  1
  Si  Si48  1  0.666594  0.000057  0.666739  1
  Si  Si49  1  0.666292  0.333189  0.000149  1
  Si  Si50  1  0.666473  0.333345  0.333136  1
  Si  Si51  1  0.666809  0.333342  0.666523  1
  Si  Si52  1  0.666809  0.666809  -0.000008  1
  Si  Si53  1  0.666598  0.666598  0.333269  1
  Si  Si54  1  0.666608  0.666608  0.666725  1
  Si  Si55  1  0.252256  0.084469  0.248865  1
  Si  Si56  1  0.250000  0.083547  0.583335  1
  Si  Si57  1  0.247744  0.084468  0.917802  1
  Si  Si58  1  0.247744  0.415531  0.248865  1
  Si  Si59  1  0.250000  0.416453  0.583335  1
  Si  Si60  1  0.252256  0.415532  0.917802  1
  Si  Si61  1  0.250000  0.750000  0.249787  1
  Si  Si62  1  0.250000  0.750000  0.583333  1
  Si  Si63  1  0.250000  0.750000  0.916881  1
  Si  Si64  1  0.582870  0.083414  0.249920  1
  Si  Si65  1  0.583144  0.083346  0.583373  1
  Si  Si66  1  0.582593  0.083935  0.917267  1
  Si  Si67  1  0.582593  0.416065  0.249398  1
  Si  Si68  1  0.583146  0.416657  0.583291  1
  Si  Si69  1  0.582870  0.416586  0.916748  1
  Si  Si70  1  0.583144  0.749966  0.249985  1
  Si  Si71  1  0.583234  0.749999  0.583332  1
  Si  Si72  1  0.583145  0.750040  0.916679  1
  Si  Si73  1  0.917407  0.083935  0.249398  1
  Si  Si74  1  0.916854  0.083343  0.583291  1
  Si  Si75  1  0.917130  0.083414  0.916748  1
  Si  Si76  1  0.917130  0.416586  0.249920  1
  Si  Si77  1  0.916856  0.416654  0.583373  1
  Si  Si78  1  0.917407  0.416065  0.917267  1
  Si  Si79  1  0.916856  0.750034  0.249985  1
  Si  Si80  1  0.916766  0.750001  0.583332  1
  Si  Si81  1  0.916855  0.749960  0.916679  1
  Si  Si82  1  0.001647  0.166923  0.166411  1
  Si  Si83  1  0.000200  0.166657  0.499809  1
  Si  Si84  1  -0.000050  0.167359  0.833283  1
  Si  Si85  1  -0.000049  0.500050  0.165975  1
  Si  Si86  1  0.000190  0.499810  0.499802  1
  Si  Si87  1  0.000280  0.499720  0.833613  1
  Si  Si88  1  0.000195  0.833530  0.166680  1
  Si  Si89  1  0.000054  0.833407  0.499923  1
  Si  Si90  1  0.000189  0.833531  0.833523  1
  Si  Si91  1  0.330138  0.169862  0.163474  1
  Si  Si92  1  0.333188  0.166812  0.499627  1
  Si  Si93  1  0.333078  0.166922  0.834980  1
  Si  Si94  1  0.333077  0.498353  0.166411  1
  Si  Si95  1  0.333343  0.499800  0.499809  1
  Si  Si96  1  0.332641  0.500050  0.833283  1
  Si  Si97  1  0.333184  0.833712  0.166524  1
  Si  Si98  1  0.333340  0.833192  0.500144  1
  Si  Si99  1  0.333345  0.833527  0.833531  1
  Si  Si100  1  0.666288  0.166816  0.166524  1
  Si  Si101  1  0.666808  0.166660  0.500144  1
  Si  Si102  1  0.666473  0.166655  0.833531  1
  Si  Si103  1  0.666470  0.499805  0.166680  1
  Si  Si104  1  0.666593  0.499946  0.499923  1
  Si  Si105  1  0.666469  0.499810  0.833523  1
  Si  Si106  1  0.666808  0.833192  0.166670  1
  Si  Si107  1  0.666607  0.833393  0.499941  1
  Si  Si108  1  0.666594  0.833406  0.833390  1
  Si  Si109  1  0.084469  0.252256  0.248865  1
  Si  Si110  1  0.083547  0.250000  0.583335  1
  Si  Si111  1  0.084469  0.247744  0.917802  1
  Si  Si112  1  0.083414  0.582870  0.249920  1
  Si  Si113  1  0.083346  0.583144  0.583373  1
  Si  Si114  1  0.083935  0.582593  0.917267  1
  Si  Si115  1  0.083935  0.917407  0.249398  1
  Si  Si116  1  0.083343  0.916854  0.583291  1
  Si  Si117  1  0.083414  0.917130  0.916748  1
  Si  Si118  1  0.415531  0.247744  0.248865  1
  Si  Si119  1  0.416453  0.250000  0.583335  1
  Si  Si120  1  0.415531  0.252256  0.917802  1
  Si  Si121  1  0.416065  0.582593  0.249398  1
  Si  Si122  1  0.416657  0.583146  0.583291  1
  Si  Si123  1  0.416586  0.582870  0.916748  1
  Si  Si124  1  0.416586  0.917130  0.249920  1
  Si  Si125  1  0.416654  0.916856  0.583373  1
  Si  Si126  1  0.416065  0.917407  0.917267  1
  Si  Si127  1  0.750000  0.250000  0.249787  1
  Si  Si128  1  0.750000  0.250000  0.583333  1
  Si  Si129  1  0.750000  0.250000  0.916881  1
  Si  Si130  1  0.749966  0.583144  0.249985  1
  Si  Si131  1  0.749999  0.583234  0.583332  1
  Si  Si132  1  0.750040  0.583145  0.916679  1
  Si  Si133  1  0.750034  0.916856  0.249985  1
  Si  Si134  1  0.750001  0.916766  0.583332  1
  Si  Si135  1  0.749960  0.916855  0.916679  1
  Si  Si136  1  0.166923  0.001647  0.166411  1
  Si  Si137  1  0.166657  0.000200  0.499809  1
  Si  Si138  1  0.167359  -0.000050  0.833283  1
  Si  Si139  1  0.169862  0.330138  0.163474  1
  Si  Si140  1  0.166812  0.333188  0.499627  1
  Si  Si141  1  0.166922  0.333078  0.834980  1
  Si  Si142  1  0.166816  0.666288  0.166524  1
  Si  Si143  1  0.166660  0.666808  0.500144  1
  Si  Si144  1  0.166655  0.666473  0.833531  1
  Si  Si145  1  0.500050  -0.000050  0.165975  1
  Si  Si146  1  0.499810  0.000190  0.499802  1
  Si  Si147  1  0.499720  0.000280  0.833613  1
  Si  Si148  1  0.498353  0.333077  0.166411  1
  Si  Si149  1  0.499800  0.333343  0.499809  1
  Si  Si150  1  0.500050  0.332641  0.833283  1
  Si  Si151  1  0.499805  0.666470  0.166680  1
  Si  Si152  1  0.499946  0.666593  0.499923  1
  Si  Si153  1  0.499810  0.666469  0.833523  1
  Si  Si154  1  0.833530  0.000195  0.166680  1
  Si  Si155  1  0.833407  0.000054  0.499923  1
  Si  Si156  1  0.833531  0.000189  0.833523  1
  Si  Si157  1  0.833712  0.333184  0.166524  1
  Si  Si158  1  0.833192  0.333340  0.500144  1
  Si  Si159  1  0.833527  0.333345  0.833531  1
  Si  Si160  1  0.833192  0.666808  0.166670  1
  Si  Si161  1  0.833393  0.666607  0.499941  1
  Si  Si162  1  0.833406  0.666594  0.833390  1
  Si  Si163  1  0.084469  0.084469  0.081077  1
  Si  Si164  1  0.083933  0.083933  0.415926  1
  Si  Si165  1  0.083414  0.083414  0.750464  1
  Si  Si166  1  0.084470  0.415530  0.085589  1
  Si  Si167  1  0.083414  0.416586  0.416202  1
  Si  Si168  1  0.083934  0.416066  0.750741  1
  Si  Si169  1  0.083547  0.750000  0.083338  1
  Si  Si170  1  0.083345  0.750040  0.416479  1
  Si  Si171  1  0.083346  0.749959  0.750189  1
  Si  Si172  1  0.415530  0.084470  0.085589  1
  Si  Si173  1  0.416586  0.083414  0.416202  1
  Si  Si174  1  0.416066  0.083934  0.750741  1
  Si  Si175  1  0.415531  0.415531  0.081077  1
  Si  Si176  1  0.416067  0.416067  0.415926  1
  Si  Si177  1  0.416586  0.416586  0.750464  1
  Si  Si178  1  0.416453  0.750000  0.083338  1
  Si  Si179  1  0.416655  0.749960  0.416479  1
  Si  Si180  1  0.416654  0.750041  0.750189  1
  Si  Si181  1  0.750000  0.083547  0.083338  1
  Si  Si182  1  0.750040  0.083345  0.416479  1
  Si  Si183  1  0.749959  0.083346  0.750189  1
  Si  Si184  1  0.750000  0.416453  0.083338  1
  Si  Si185  1  0.749960  0.416655  0.416479  1
  Si  Si186  1  0.750041  0.416654  0.750189  1
  Si  Si187  1  0.750000  0.750000  0.083333  1
  Si  Si188  1  0.750000  0.750000  0.416570  1
  Si  Si189  1  0.750000  0.750000  0.750099  1
  Si  Si190  1  0.169862  0.169861  0.003193  1
  Si  Si191  1  0.166922  0.166922  0.331686  1
  Si  Si192  1  0.166813  0.166813  0.667049  1
  Si  Si193  1  0.166922  0.498353  0.000255  1
  Si  Si194  1  0.167358  0.500050  0.333383  1
  Si  Si195  1  0.166653  0.499805  0.666864  1
  Si  Si196  1  0.166811  0.833708  0.000149  1
  Si  Si197  1  0.166655  0.833527  0.333136  1
  Si  Si198  1  0.166658  0.833191  0.666523  1
  Si  Si199  1  0.498353  0.166922  0.000255  1
  Si  Si200  1  0.500050  0.167358  0.333383  1
  Si  Si201  1  0.499805  0.166653  0.666864  1
  Si  Si202  1  0.500049  0.500049  0.000692  1
  Si  Si203  1  0.499720  0.499720  0.333050  1
  Si  Si204  1  0.499812  0.499812  0.666862  1
  Si  Si205  1  0.499800  0.833526  -0.000008  1
  Si  Si206  1  0.499811  0.833530  0.333144  1
  Si  Si207  1  0.499943  0.833406  0.666739  1
  Si  Si208  1  0.833708  0.166811  0.000149  1
  Si  Si209  1  0.833527  0.166655  0.333136  1
  Si  Si210  1  0.833191  0.166658  0.666523  1
  Si  Si211  1  0.833526  0.499800  -0.000008  1
  Si  Si212  1  0.833530  0.499811  0.333144  1
  Si  Si213  1  0.833406  0.499943  0.666739  1
  Si  Si214  1  0.833191  0.833191  -0.000008  1
  Si  Si215  1  0.833402  0.833402  0.333269  1
  Si  Si216  1  0.833392  0.833392  0.666725  1