Opps, yes it was a typo. (31/2
-1)R is the most simplified, and definitely will look better on my lab report. My Chem prof is quite a stickler for the little things (aren't they all?).
Thank you for all your help. This is a great site. I hope I don't get too annoying, I'm a chem major with a lot of classes still to go. Hopefully by next year I will be able to answer some questions here, while asking them over on the organic board