Research Article

Towards the Equation of State for Neutral (C2H4), Polar (H2O), and Ionic ([bmim][BF4], [bmim][PF6], [pmmim][Tf2N]) Liquids

Table 5

Comparison of excluded volumes ( [14] and ), characteristic interaction energy ( [14] and ), and effective number of bonded units ( [14, 15] and ) (see text).

Compound
(cm3/mol)

(cm3/mol)

(J/mol)

(J/mol)

bmimBF4175,31785642266117,617,0
bmimPF6196,2195,35658266118,818,1