Table of a and K T Substance a/10K- kT /10 atm Benzene 12.4 92.1 Diamond 0.030 0.187 ea 0.861 2.21 Water 2.1 49.6Table of  and T Substance   −  − T / 10-6 atm Benzene 12.4 92.1 Diamond 0.030 0.187 Lead 0.861 2.21 Water 2.1 49.6