Brown, G. N., Jr., Ziegler, W. T., 1980, "Vapor pressure and heats of vaporization and sublimation of liquids and solids of interest in cryogenics below 1-atm pressure" Adv. Crog. Eng., 25, 662-670. Table 3. Entered by Leslie Young, SwRI, Apr 10, 2011 (layoung@boulder.swri.edu). Notes: (1) (O2)4, Degree of polynomial. Brown & Ziegler have 2, but coefficients are listed for degree 3. Polynomial designation Degree of polynomial A0 A1 A2 A3 A4 A5 A6 ---------------------- -------------------- ------------- -------------- -------------- -------------- -------------- ------------- ------ (p-H2)1 4 1.45630617e+1 -2.26432905e+2 1.99555865e+3 -1.60268497e+4 5.16956659e+4 0 0 (p-H2)2 5 1.36887982e+1 -1.48563572e+2 2.32321363e+2 -5.60206869e+2 6.64125808e+2 -2.89055530e+2 0 (O2)1 5 1.71336026e+1 -1.36602459e+3 8.51376154e+4 -6.24443382e+6 2.08056584e+8 -2.69254364e+9 0 (O2)2 5 1.68028804e+1 -8.03467047e+2 -7.08041963e+3 7.55348282e+4 0 0 0 (O2)3 3 1.99679122e+1 -1.01165888e+3 -2.97093494e+3 2.92619141e+4 0 0 0 (O2)4 2 2.20288779e+1 -1.14795757e+3 3.34863994e+2 0.60206869e+2 0 0 0 (N2)1 3 1.51050147e+1 -6.15496072e+2 -2.31314834e+3 -5.89850934e+4 0 0 0 (N2)2 4 1.64302619e+1 -6.50497257e+2 -8.52432256e+3 1.55914234e+5 -1.06368300e+6 0 0 (N2)3 4 1.88550118e+1 -8.57102332e+2 -1.01891053e+3 1.28466570e+4 -4.82177497e+4 0 0 (F2)1 4 1.63087559e+1 -9.10000401e+2 1.75286014e+4 -1.07436162e+6 1.82831429e+7 0 0 (F2)2 3 1.66943372e+1 -7.10892317e+2 -1.01666142e+4 1.20007689e+5 0 0 0 (F2)3 4 2.05872356e+1 -1.01498819e+3 -2.52102215e+3 3.95605211e+4 -1.97714048e+5 0 0 (CO)1 3 1.50598052e+1 -6.27448768e+2 -4.07696150e+3 -7.02090082e+4 0 0 0 (CO)2 3 1.68655152e+1 -7.48151471e+2 -5.84330795e+3 3.93853859e+4 0 0 0 (CO)3 5 1.80741183e+1 -7.69842078e+2 -1.21487759e+4 2.73500950e+5 -2.90874670e+6 1.20319418e+7 0 (CO2)1 5 2.13807649e+1 -2.57064700e+3 -7.78129489e+4 4.32506256e+6 -1.20671368e+8 1.34966306e+9 0 (Ne)1 2 1.45683287e+1 -2.08649277e+2 -1.73607188e+2 0 0 0 0 (Ne)2 4 1.72295003e+1 -3.08555051e+2 9.86024302e+2 -9.06932715e+3 3.51416575e+4 0 0 (Ne)3 3 1.65060974e+1 -2.69940222e+2 1.28274063e+2 -1.62408198e+2 0 0 0 (Ar)1 3 1.82972086e+1 -1.48779324e+3 6.34472744e+4 -1.95982504e+6 0 0 0 (Ar)2 4 1.73112008e+1 -8.93214985e+2 -3.56668827e+3 6.57373795e+4 -4.28042314e+5 0 0 (Kr)1 3 1.64082338e+1 -1.34140150e+3 3.52417925e+4 -1.77497419e+6 0 0 0 (Kr)2 6 1.73869419e+1 -1.22288850e+3 -8.90261648e+3 2.63516848e+5 -4.26010812e+6 3.57476939e+7 -1.21027218e+8 (Xe)1 3 4.10767257 4.21521262e+3 -9.25502035e+5 4.92889945e+7 0 0 0 (Xe)2 5 1.76049992e+1 -1.73748839e+3 -1.33211030e+4 4.34885865e+5 -7.02713974e+6 4.4465022e+7 0 (CH4)1 3 1.55435098e+1 -9.85407490e+2 1.46936882e+3 -2.8121803e+5 0 0 0 (CH4)2 4 1.71271658e+1 -1.11039009e+3 -4.34060967e+3 1.03503576e+5 -7.91001903e+5 0 0 (C2H4)1 4 1.58306581e+1 -1.52734894e+3 1.95021058e+4 -5.41035842e+6 2.07603207e+8 0 0 (C2H4)2 4 2.20358004e+1 -2.20575427e+3 -1.21633511e+4 2.84286242e+5 -2.20328651e+6 0 0 (C2H6)1 5 1.60208290e+1 -1.81278616e+3 7.40134346e+4 -1.60402392e+7 1.09078781e+9 -2.67185096e+10 0 (C2H6)2 5 2.17346655e+1 -2.20745699e+3 -2.41126545e+4 7.74440633e+5 -1.16152931e+7 6.76330698e+7 0