geant4.10.01.p02/source/materials/src/G4DensityEffectData.cc for index 0 liquid Hydrogen default state is kStateSolid: change kStateSolid to kStateLiquid: Line: 83 inside: void G4DensityEffectData::Initialize(): indexZ[0]=1; state[0]=kStateLiquid;
Hello, this array with material state does not used for computation of the density effect. I agree that the definition is not accurate but more correct would be simply to remove it. Because it is not critical for come release 10.2 we will cleanup this code just after the release. VI