Page 18 - Mechanical Engineers' Handbook (Volume 4)

Thermophysical Properties of Fluids 7

Table 2 (Continued)
Formula h fus
Name Symbol Weight T m (K) (kJ/kg) T b (K) T c (K)
Protactinium Pa 231 1500 64.8 4300
Radium Ra 226.025 973 1900
Radon Rn 222 202 12.3 211 377
Rhenium Re 186.207 3453 177.8 5920 18900
Rhodium Rh 102.906 2236 209.4 3980 7000
Rubidium Rb 85.4678 312.6 26.4 964 2070
Ruthenium Ru 101.07 2525 256.3 4430 9600
Samarium Sm 150.4 1345 57.3 2064 5050
Scandium Sc 44.9559 1813 313.6 3550 6410
Selenium Se 78.96 494 66.2 958 1810
Silicon Si 28.0855 1684 1802 3540 5160
Silver Ag 107.868 1234 104.8 2435 6400
Sodium Na 22.9898 371 113.1 1155 2500
Strontium Sr 87.62 1043 1042 1650 4275
Sulfur S 32.06 388 53.4 718 1210
Tantalum Ta 180.948 3252 173.5 5640 16500
Technetium Tc 98 2447 232 4550 11500
Tellurium Te 127.60 723 137.1 1261 2330
Terbium Tb 158.925 1631 67.9 3500 8470
Thallium Tl 204.37 577 20.1 1745 4550
Thorium Th 232.038 2028 69.4 5067 14400
Thulium Tm 168.934 1819 99.6 2220 6450
Tin Sn 118.69 505 58.9 2890 7700
Titanium Ti 47.90 1943 323.6 3565 5850
Tungsten W 183.85 3660 192.5 5890 15500
Uranium U 238.029 1406 35.8 4422 12500
Vanadium V 50.9415 2191 410.7 3680 11300
Xenon Xe 131.30 161.3 17.5 164.9 290
Ytterbium Yb 173.04 1098 44.2 1467 4080
Yttrium Y 88.9059 1775 128.2 3610 8950
Zinc Zn 65.38 692.7 113.0 1182
Zirconium Zr 91.22 2125 185.3 4681 10500
a T m normal melting point; h fus enthalpy of fusion; T b normal boiling point; T c critical temperature.