--- trunk/OOPSE/forceFields/DUFF.frc	2003/06/24 19:57:54	564
+++ trunk/OOPSE/forceFields/DUFF.frc	2003/06/25 21:11:42	566
@@ -21,24 +21,24 @@ HEAD	CH3	fixed		2.75
 #BondTypes
 !Atom1	Atom2	type		distance	k0 (kcal/mol)
 
-HEAD	CH3	fixed		2.75
-HEAD	CH2	fixed		2.75
-HEAD	CH	fixed		2.75
-HEAD    TB1	fixed		2.76
-HEAD	TB2	fixed		3.20
-HEAD	TB3	fixed		3.63
+HEAD	CH3	harmonic	2.75		260
+HEAD	CH2	harmonic	2.75		260
+HEAD	CH	harmonic	2.75		260
+HEAD    TB1	harmonic	2.76		260
+HEAD	TB2	harmonic	3.20		260
+HEAD	TB3	harmonic	3.63		260
 CH3	CH3	harmonic	1.526		260
 CH3	CH2	harmonic	1.526		260
 CH3	CH	harmonic	1.526		260
 CH2	CH2	harmonic	1.526		260
-CH2	CH	harmonic	1.526		260	
+CH2	CH	harmonic	1.526		260
 CH	CH	harmonic	1.526		260
-TB1	TB1	fixed		1.56
-TB2	TB2	fixed		2.34
-TB3	TB3	fixed		3.12
-TB1	TE1	fixed		1.56
-TB2	TE2	fixed		2.34
-TB3	TE3	fixed		3.12
+TB1	TB1	harmonic	1.526		260
+TB2	TB2	harmonic	2.34		260
+TB3	TB3	harmonic	3.12		260
+TB1	TE1	harmonic	1.526		260
+TB2	TE2	harmonic	2.34		260
+TB3	TE3	harmonic	3.12		260