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 October 2005 How To

Figure 2—Atom Benson Group Contribution to ∆fH(g), kcal/mol 1 NH2 - ( C) 4.80 2 CH2 - ( N, C) -6.60 3 CH2 - (2C) -4.93 4 CHCl - (2C) -14.80 5 CH - (O, 2C) -7.20 6 OH - (C) -37.88 7 CH3 - ( C) -10.08 Total: -76.69

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