question on entering abbreviated groups not in database

Hi, I am having trouble figuring out how to create a new abbreviated group that is not in the data base,


for example Biscyclooctadienylnickel(0) as Ni(COD)2


and La(ACAC)2





thank you

You can find the answer for your question in the following topic: http://www.chemaxon.com/forum/ftopic105.html