--- trunk/OOPSE-4/src/utils/OOPSEConstant.hpp	2006/05/17 21:51:42	2759
+++ trunk/OOPSE-4/src/utils/OOPSEConstant.hpp	2008/11/24 22:01:12	3478
@@ -46,10 +46,20 @@ namespace oopse {
 
   namespace OOPSEConstant {
     const RealType kb = 1.9872156E-3; // boltzman's constant in kcal/(mol K)
-    const RealType kB = 8.31451e-7;// boltzmann constant amu*Ang^2*fs^-2/K
+    const RealType kB = 8.31451e-7;   // boltzmann constant amu*Ang^2*fs^-2/K
     const RealType energyConvert = 4.184E-4; // convert kcal/mol -> (amu A^2)/fs^2
-    const RealType pressureConvert = 1.63882576e8; // //converts amu*fs^-2*Ang^-1 -> atm
+    const RealType rotationalEnergyConvert = energyConvert*2.0*M_PI;
+    const RealType pressureConvert = 1.63882576e8; // converts amu*fs^-2*Ang^-1 -> atm
     const RealType surfaceTensorConvert = 1.43936; // convert N/m to kcal/mol*Ang^-2
+    
+    /* 
+     *  viscoConvert   
+     *    used for products of:
+     *      viscosity (Poise) * distance (Angstroms) * velocity (Angstrom / fs)
+     *    returns values of:
+     *      force in (kcal mol^-1 Angstrom^-1) 
+     */
+    const RealType viscoConvert = 1.439326479e4; 
   }
 }
 #endif