@@ -23,4 +23,4 @@ Below are some useful material choices. Not all information is provided, but can
## For homogenous calorimeters
* G4_PbWO4: lead tungstate crystal (CMS ECAL). Lead tungstate has a very high density of 19.3 g/cm3 and a very short radiation length of 0.92 cm, which makes it suitable for compact and high-resolution electromagnetic calorimeters. Cost: about 3 CHF/cm3
* G4_PbWO4: lead tungstate crystal (CMS ECAL). Lead tungstate has a very high density of 8.3 g/cm3 and a very short radiation length of 0.92 cm, which makes it suitable for compact and high-resolution electromagnetic calorimeters. Cost: about 3 CHF/cm3
