4

Al      0.091769158335522     -0.028254565127205      0.014771191927495
H       1.631495270554900      1.211357168129571      0.133725633654324
Al      1.207634716184697     -0.078609560813774      1.289017536931626
H       0.008128002846334      1.196500523871266      1.279990105396607