added universal gas constant

11f4bd2e · Maximilian Reininghaus · Maximilian Reininghaus · 72a092e7 · 11f4bd2e
Commit 11f4bd2e authored 5 years ago by Maximilian Reininghaus Committed by Maximilian Reininghaus 5 years ago
--- a/Framework/Units/PhysicalConstants.h
+++ b/Framework/Units/PhysicalConstants.h
@@ -50,6 +50,9 @@ namespace corsika::units::constants {
  constexpr quantity<mass_d> u{Rep(1.6605402e-27L) * kilogram};

  auto constexpr nucleonMass = 0.5 * (0.93827 + 0.93957) * 1e9 * electronvolt;
+  
+  // molar gas constant
+  auto constexpr R = Rep(8.314'459'8) * joule / (mole * kelvin);

  // etc.