Table 4:

Standard enthalpies of formation for the liquid phase ${\mathrm{\Delta }}_{\mathrm{f}}{H}_{\mathrm{m}}^{\circ }\left(\mathrm{l}\right)$ and the ideal gas ${\mathrm{\Delta }}_{\mathrm{f}}{H}_{\mathrm{m}}^{\circ }\left(\mathrm{g}\right)$ for auxiliary compounds at the reference temperature $T=298.15K$^a

Compound	CASRN	$\frac{{\Delta }_{\text{f}}{H}_{\text{m}}^{\circ }\left(\text{l}\right)}{\mathrm{kJ}\cdot {\mathrm{mol}}^{-1}}$	$\frac{{\Delta }_{\text{f}}{H}_{\text{m}}^{\circ }\left(\text{g}\right)}{\mathrm{kJ}\cdot {\mathrm{mol}}^{-1}}$	Referencea
hydrogen atom	12385-13-6		217.998 ± 0.006	38
water	7732-18-5	−(285.83 ± 0.04)	−(241.83 ± 0.04)	38
carbon dioxide	124-38-9		−(393.51 ± 0.13)	38
bromine atom	10097-32-2		111.85 ± 0.06	39
hydrogen bromide	10035-10-6		−(35.69 ± 0.13)	39
$\mathrm{H}\mathrm{B}\mathrm{r}\left(\cdot x{\mathrm{H}}_2\mathrm{O}\right)$	10035-10-6			39,61
dibromine	7726-95-6	0	30.91 ± 0.11	38
hydrogen iodide	10034-85-2		26.47 ± 0.04	39
iodine bromide	7789-33-5		40.80 ± 0.14	67
ethane	74-98-6	−(93.6 ± 2.5)		8
propane	74-98-6	−(120.9 ± 2.5)		8
butane	106-97-8	−(147.3 ± 2.5)		8
2-methylpropane	75-28-5	−(154.2 ± 1.2)		8
2-methylbut-2-ene	75-28-5		−(41.7 ± 1.0)	8
propene	115-07-1	4.0 ± 2.5	20.02 ± 0.18	8; 39
but-1-ene	106-98-9	−20.8 ± 1.0	0.19 ± 0.34	8; 39
Compound	CASRN	$\frac{{\Delta }_{\text{f}}{H}_{\text{m}}^{\circ }\left(\text{l}\right)}{\mathrm{kJ}\cdot {\text{mol}}^{-1}}$	$\frac{{\Delta }_{\text{f}}{H}_{\text{m}}^{\circ }\left(\text{g}\right)}{\mathrm{kJ}\cdot {\text{mol}}^{-1}}$	Referenceb
propan-1-ol	71-23-8		−(255.11 ± 0.24)	39
allyl alcohol	107-18-6	−(169.5 ± 1.6)	−(124.5 ± 1.3)	40; 68
difluoromethane	75-10-5		−(452.3 ± 1.0)	69
trifluoromethane	75-46-7		−(696.6 ± 2.8)	69
tetrafluoroethylene	116-14-3		−(673.2 ± 3.0)	24
trichloromethane	67-66-3		−(134.1 ± 2.5)	70
2-chloropropane	75-29-6		−(144.9 ± 1.3)	8

^aFor hydrocarbons, only the sources different from ATcT v.1.130³⁹ are listed.

^bSources of ${\Delta }_{\text{f}}{H}_{\text{m}}^{\circ }$ for the liquid and gas phases (if different) are separated by semicolon.