4

Si      0.294170819073454      0.204081112004496      0.018550086950107
C       1.458871936500739      1.536913835829196     -0.293228699845786
C       1.577365690355056      0.302533146596673      1.649777555970285
Si      0.093644321539677      1.773541036547340      1.532739635050214