- AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);
+ // Air
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+ AliMixture(15, "AIR$ ", aAir, zAir, dAir,4, wAir);
+ // AliMaterial(15, "AIR$ ", 14.61, 7.3, .001205, 30423.24, 67500);