5
 
  O      1.23583426     -0.09177426     -0.06793615
  H      1.54755831      0.57192835      0.55691305
  O     -1.23110973      0.09790429     -0.05372440
  H     -0.11773792      0.03366878     -0.06528348
  H     -1.46896962     -0.65591986      0.49310314
