5
  
H      -0.2607673231        0.7371499977        0.4732424661
H       0.2607673231       -0.7371499977       -0.4732424661
H      -0.4142620026       -0.3650580497        0.3403679056
H      -0.1943061747        0.2841900008       -0.5497379845
H       0.6085681773        0.0808680489        0.2093700789
