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Table 1 Experimental values of the logarithm of the octanol–water partition coefficient and the corresponding values of different topological indices of octane isomers

From: The F-coindex of some graph operations

Molecules Log P \(M_1(G)\) F(G) \(\bar{F}(G)\)
Octane 3.67 26 50 132
2-Methyl-heptane 3.61 28 62 134
3-Methyl-heptane 3.61 28 62 134
4-Methyl-heptane 3.61 28 62 134
3-Ethyl-hexane 3.61 28 62 134
2,2-Dimethyl-hexane 3.65 32 92 132
2,3-Dimethyl-hexane 3.54 30 74 136
2,4-Dimethyl-hexane 3.54 30 74 136
2,5-Dimethyl-hexane 3.54 30 74 136
3,3-Dimethyl-hexane 3.65 32 92 132
3,4-Dimethyl-hexane 3.54 30 74 136
2-Methyl-3-ethyl-pentane 3.54 30 74 136
3-Methyl-3-ethyl-pentane 3.65 32 92 132
2,2,3-Trimethyl-pentane 3.58 34 104 134
2,2,4-Trimethyl-pentane 3.58 34 104 134
2,3,3-Trimethyl-pentane 3.58 34 104 134
2,3,4-Trimethyl-pentane 3.48 32 86 138
2,2,3,3-Tetramethyl-butane 3.62 38 134 132