/*  volumetric heat capacity of Al
/* T(K), C (J/cm^3-K)
          74.66      0.8678934
             84       1.039441
          97.97       1.280961
         119.74       1.567625
         143.55       1.800117
         163.66        1.95925
         189.05       2.104839
          220.4       2.231242
          247.8       2.314759
          273.3       2.380217
          301.6       2.447933
          373.3        2.59578