4

Al     -0.298063940648150      0.019429025014992      0.294170819073454
H       1.592115314874200      1.518550086950107      0.036913835829196
H       1.501750128952495      0.039842728703285      1.725773223142812
Al      0.149777555970285      1.593644321539677      1.773541036547340