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root/OpenMD/branches/development/src/utils/PhysicalConstants.hpp
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Comparing branches/development/src/utils/PhysicalConstants.hpp (file contents):
Revision 1718 by gezelter, Thu May 24 01:29:59 2012 UTC vs.
Revision 1767 by gezelter, Fri Jul 6 22:01:58 2012 UTC

# Line 42 | Line 42
42  
43   #ifndef UTILS_PHYSICALCONSTANTS_HPP
44   #define UTILS_PHYSICALCONSTANTS_HPP
45 + #include "config.h"
46 + #include <cmath>
47  
48   namespace OpenMD {
49  
# Line 80 | Line 82 | namespace OpenMD {
82       */
83      const RealType thermalConductivityConvert = 1.439326479e-5;
84  
85 <    const RealType bohrToAngstroms = 1.8897161646320724;
86 <    const RealType angstromsToBohr = 0.52918;
85 >    /* Atomic Units are used in the Slater overlap code, and we need
86 >     * to get distances back and forth to angstroms and energies back
87 >     * and forth to kcal / mol
88 >     */
89 >    const RealType angstromToBohr = 1.88972612;
90 >    const RealType bohrToAngstrom = 0.52917721092;
91 >    const RealType hartreeToKcal   = 627.509469;
92    }
93   }
94   #endif

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