Research Article

A MultiScale Gibbs-Helmholtz Constrained Cubic Equation of State

Table 3

Experimental and calculated specific volumes of water at 273.15 K*.

p(bar)Vexp(cm3/g)VSRK(cm3/g)VGHC(cm3/g)p(bar)Vexp(cm3/g)VSRK(cm3/g)VGHC(cm3/g)

5.300.9998820.9454221.001958268.570.9870330.9415550.989658
12.600.9995120.9453721.001615326.950.9843290.9407390.986322
20.000.9991380.9452501.001236385.220.9816810.9399220.983946
27.400.9984620.9451271.000875443.490.9790740.9391110.981651
42.110.9980250.9448891.000136501.850.9765260.9383820.980258
56.810.9972820.9446710.999416560.110.9740140.9375500.976492
71.510.9965500.9444610.998698618.470.9715600.9367660.974402
86.310.9958130.9442170.998967676.710.9691420.9360160.972390
101.010.9950880.9440050.998267735.060.9667700.9352710969725
115.710.9943620.9437940.997550793.290.9644420.9345220.967833
130.520.9936370.9435830.996852851.630.9621500.9338040.965999
151.890.9925940.9432500.994888909.850.9599040.9330880.963553
210.280.98997820.9424000.992223968.080.9576990.9323720.961818
1026.390.9555290.9316880.959509

*Experimental data reproduced from Kell and Whalley [21, Table 4, page 586]. VSRK includes Peneloux volume translation (VSRK=VSRK-0.40768((RTc)/pc)[0.29441-(pcVc)/RTc]).