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. 2021 Apr 8;7(4):e06641. doi: 10.1016/j.heliyon.2021.e06641

Table 2.

Interaction group parameter UNIFAC.

a (m, n) n
1 5 7 9
m 1 0 986.5 1318 476.4
5 156.4 0 353.5 84
7 300 -229.1 0 -195.4
9 26.76 164.5 472.5 0

(Polling, 2001).