The composition of PACE-20 fuel:

Componentliq. vol. Frac.mol. frac.mass. frac.
ethanol0.09550.18910.1016
n-pentane0.13950.13900.1168
1-hexene0.05410.05000.0491
toluene0.09190.10040.1079
n-heptane0.11530.09110.1063
iso-octane0.25050.17590.2341
1,2,4-trimethylbenzene0.11870.09960.1396
cyclopentane0.10500.12990.1062

The composition of E00 fuel:

Componentliq. vol. frac.mol. frac.mass. frac.
iso-octane0.460.4131630.471248
n-pentane0.360.4607130.331904
n-undecane0.180.1261240.196848