4

Si      0.119515791609655      0.313016680662563      0.150701498554442
C       1.441250395399117      1.724750793745531     -0.220720008616775
C       1.775441401243234      0.281489134533454      1.552100008556937
Si      0.261475170558833      1.507367785376969      1.505055816531102