Mercury (ideal monatomic gas) Hg(g) Hg1(g) Pankratz 1982 (B672) [Formation: Hg(l,g) = Hg(g)] T(K) Cp (J/mol*K) S (J/mol*K) -[G-H(Tr)]/T (J/mol*K) H-H(Tr) (kJ/mol*K) delta-f H (kJ/mol*K) delta-f G (kJ/mol*K) log Kf 298.15 20.786 174.858 174.858 0.000 61.379 31.874 -5.584 300 20.786 174.983 174.858 0.038 61.367 31.694 -5.518 400 20.786 180.966 175.674 2.117 60.681 21.907 -2.861 500 20.786 185.602 177.209 4.197 60.032 12.293 -1.284 600 20.786 189.393 178.933 6.276 59.396 2.799 -0.244 629.81 20.786 190.401 179.452 6.895 59.208 0.000 0.000 629.81 20.786 190.401 179.452 6.895 0.000 0.000 0.000 700 20.786 192.598 180.669 8.351 0.000 0.000 0.000 800 20.786 195.372 182.335 10.431 0.000 0.000 0.000 900 20.786 197.824 183.924 12.510 0.000 0.000 0.000 1000 20.786 200.012 185.422 14.590 0.000 0.000 0.000 1100 20.786 201.991 186.837 16.669 0.000 0.000 0.000 1200 20.786 203.803 188.180 18.749 0.000 0.000 0.000 1300 20.786 205.464 189.447 20.824 0.000 0.000 0.000 1400 20.786 207.008 190.648 22.903 0.000 0.000 0.000 1500 20.786 208.439 191.782 24.983 0.000 0.000 0.000 1600 20.786 209.782 192.870 27.062 0.000 0.000 0.000 1700 20.786 211.041 193.899 29.142 0.000 0.000 0.000 1800 20.786 212.229 194.887 31.217 0.000 0.000 0.000 1900 20.786 213.355 195.832 33.296 0.000 0.000 0.000 2000 20.786 214.422 196.736 35.376 0.000 0.000 0.000