2-Naphthalenol

Formula: C₁₀H₈O
Molecular weight: 144.1699
IUPAC Standard InChI: InChI=1S/C10H8O/c11-10-6-5-8-3-1-2-4-9(8)7-10/h1-7,11H
IUPAC Standard InChIKey: JWAZRIHNYRIHIV-UHFFFAOYSA-N
CAS Registry Number: 135-19-3
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript.
Other names: β-Naphthol; 2-Naphthol; β-Hydroxynaphthalene; Azogen Developer A; Betanaphthol; C.I. Azoic Coupling Component 1; C.I. Developer 5; C.I. 37500; Developer A; Developer AMS; Developer BN; Isonaphthol; Naphthol B; 2-Hydroxynaphthalene; β-Monoxynaphthalene; β-Naftol; β-Naftolo; β-Naphthyl alcohol; β-Naphthyl hydroxide; β-Naphtol; β-Napthol; Naphthol, β; 2-Naftol; 2-Naftolo; 2-Naphtol; Antioxygene BN; NSC 2044
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Gas phase thermochemistry data

Go To: Top, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, References, Notes

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DRB - Donald R. Burgess, Jr.
GT - Glushko Thermocenter, Russian Academy of Sciences, Moscow

Quantity	Value	Units	Method	Reference	Comment
Δ_fH°_gas	-29.9 ± 1.7	kJ/mol	Ccb	Ribeiro Da Silva, Ribeiro Da Silva, et al., 1988	Hs=94.2±0.5 kJ/mol; Colomina, Roux, et al., 1974; ALS
Δ_fH°_gas	-30.0 ± 1.1	kJ/mol	Ccb	Colomina, Roux, et al., 1974, 2	ALS
Δ_fH°_gas	-13.8	kJ/mol	N/A	Pushin, 1954	Value computed using Δ_fH_solid° value of -108.0 kj/mol from Pushin, 1954 and Δ_subH° value of 94.2 kj/mol from Ribeiro Da Silva, Ribeiro Da Silva, et al., 1988.; DRB
Quantity	Value	Units	Method	Reference	Comment
S°_gas	366.6 ± 3.9	J/mol*K	N/A	Kudchadker S.A., 1978	GT

Constant pressure heat capacity of gas

C_p,gas (J/mol*K)	Temperature (K)	Reference	Comment
36.84	50.	Kudchadker S.A., 1978	GT
51.65	100.
72.43	150.
96.49	200.
134.64	273.15
147.82	298.15
148.79	300.
198.20	400.
239.23	500.
271.78	600.
297.61	700.
318.45	800.
335.56	900.
349.82	1000.
361.83	1100.
372.02	1200.
380.74	1300.
388.22	1400.
394.68	1500.

Condensed phase thermochemistry data

Go To: Top, Gas phase thermochemistry data, Phase change data, Gas Chromatography, References, Notes

Data compiled as indicated in comments:
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity	Value	Units	Method	Reference	Comment
Δ_fH°_solid	-124.1 ± 1.6	kJ/mol	Ccb	Ribeiro Da Silva, Ribeiro Da Silva, et al., 1988	Hs=94.2±0.5 kJ/mol; Colomina, Roux, et al., 1974; ALS
Δ_fH°_solid	-124.2 ± 1.0	kJ/mol	Ccb	Colomina, Roux, et al., 1974, 2	ALS
Δ_fH°_solid	-108.	kJ/mol	Ccb	Pushin, 1954	Author's hf298_condensed=-28.2 kcal/mol; ALS
Quantity	Value	Units	Method	Reference	Comment
Δ_cH°_solid	-4959. ± 10.	kJ/mol	AVG	N/A	Average of 6 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
S°_{solid,1 bar}	179.0	J/mol*K	N/A	Danilenko, Danilenko, et al., 1974	DH

Constant pressure heat capacity of solid

C_p,solid (J/mol*K)	Temperature (K)	Reference	Comment
172.8	298.	Andrews, Lynn, et al., 1926	T = 22 to 205°C.; DH

Phase change data

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Gas Chromatography, References, Notes

Data compiled as indicated in comments:
BS - Robert L. Brown and Stephen E. Stein
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
AC - William E. Acree, Jr., James S. Chickos
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein
DH - Eugene S. Domalski and Elizabeth D. Hearing

Quantity	Value	Units	Method	Reference	Comment
T_boil	558.7	K	N/A	Aldrich Chemical Company Inc., 1990	BS
T_boil	559.	K	N/A	Mantyukov, Loginova, et al., 1974	Uncertainty assigned by TRC = 0.4 K; TRC
T_boil	568.	K	N/A	May, Berliner, et al., 1927	Uncertainty assigned by TRC = 0.3 K; probably calculated from vapor pressure equation; TRC
Quantity	Value	Units	Method	Reference	Comment
T_fus	394. ± 3.	K	AVG	N/A	Average of 9 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
T_triple	393.8	K	N/A	Andrews, Lynn, et al., 1926, 2	Uncertainty assigned by TRC = 1.25 K; TRC
Quantity	Value	Units	Method	Reference	Comment
Δ_vapH°	76.2	kJ/mol	CGC	Chickos, Hosseini, et al., 1995	Based on data from 393. to 433. K.; AC
Quantity	Value	Units	Method	Reference	Comment
Δ_subH°	88. ± 10.	kJ/mol	AVG	N/A	Average of 6 values; Individual data points

Enthalpy of vaporization

Δ_vapH (kJ/mol)	Temperature (K)	Method	Reference	Comment
59.7	416.	A	Stephenson and Malanowski, 1987	Based on data from 401. to 561. K.; AC
59.7	432.	N/A	von Terres, Gebert, et al., 1955	Based on data from 417. to 561. K.; AC
61.8	473.	N/A	May, Berliner, et al., 1927, 2	Based on data from 423. to 563. K.; AC

Antoine Equation Parameters

log₁₀(P) = A − (B / (T + C))
P = vapor pressure (bar)
T = temperature (K)

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Temperature (K)	A	B	C	Reference	Comment
417. to 561.	5.17907	2771.316	-24.925	von Terres, Gebert, et al., 1955, 2	Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

Δ_subH (kJ/mol)	Temperature (K)	Method	Reference	Comment
97.8	305.	A	Stephenson and Malanowski, 1987	Based on data from 298. to 312. K. See also Aihara, 1960.; AC
87.8	323.	A	Stephenson and Malanowski, 1987	In reference Aihara, 1960 the author mentions that there may be a small Phase transition at 39.1 °C as evidenced in the log P versus 1/T graph; AC
87.4 ± 2.5	300.	ME	Arshadi, 1974	Based on data from 277. to 324. K.; AC
94.2 ± 0.5	305. to 323.	ME	Colomina, Roux, et al., 1974, 2	AC
78.66 ± 0.84	283.	V	Karyakin, Rabinovich, et al., 1968	ALS
68.2	567.85	V	May, Berliner, et al., 1927, 3	ALS

Enthalpy of fusion

Δ_fusH (kJ/mol)	Temperature (K)	Method	Reference	Comment
20.9	392.5	DSC	Rojas and Orozco, 2003	Based on data from 363. to 413. K.; AC
18.79	393.6	C	Acree, 1991	See also Andrews, Lynn, et al., 1926.; AC
18.790	393.6	N/A	Andrews, Lynn, et al., 1926	DH

Entropy of fusion

Δ_fusS (J/mol*K)	Temperature (K)	Reference	Comment
55.9	393.6	Andrews, Lynn, et al., 1926	DH

In addition to the Thermodynamics Research Center (TRC) data available from this site, much more physical and chemical property data is available from the following TRC products:

Gas Chromatography

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, References, Notes

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Kovats' RI, non-polar column, isothermal

View large format table.

Column type	Active phase	Temperature (C)	I	Reference	Comment
Capillary	OV-1	150.	1517.	Zhang, Chen, et al., 1997	25. m/0.2 mm/0.33 μm, N2
Packed	SE-30	200.	1531.	Sellier, Tersac, et al., 1981	Column length: 2. m

Van Den Dool and Kratz RI, non-polar column, temperature ramp

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	DB-5	1520.5	Song, Lai, et al., 2003	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1520.1	Song, Lai, et al., 2003	30. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 4. K/min; T_end: 310. C
Capillary	DB-5	1514.5	Song, Lai, et al., 2003	30. m/0.25 mm/0.25 μm, He, 2. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1520.5	Song, Lai, et al., 2003	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1523.8	Song, Lai, et al., 2003	30. m/0.25 mm/0.25 μm, He, 6. K/min; T_start: 40. C; T_end: 310. C
Capillary	OV-1	1560.1	Zhang, Shen, et al., 2000	25. m/0.2 mm/0.33 μm, 5. K/min; T_start: 100. C; T_end: 180. C
Capillary	DB-5	1514.5	Lai and Song, 1995	30. m/0.25 mm/0.25 μm, He, 2. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1520.5	Lai and Song, 1995	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1523.8	Lai and Song, 1995	30. m/0.25 mm/0.25 μm, He, 6. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1520.5	Lai and Song, 1995	30. m/0.25 mm/0.25 μm, He, 4. K/min; T_start: 40. C; T_end: 310. C
Capillary	DB-5	1520.1	Lai and Song, 1995	30. m/0.25 mm/0.25 μm, He, 40. C @ 5. min, 4. K/min; T_end: 310. C
Capillary	DB-5	1525.	Rostad and Pereira, 1986	30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min

Van Den Dool and Kratz RI, non-polar column, custom temperature program

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	5 % Phenyl methyl siloxane	1497.	Yasuhara, Shiraishi, et al., 1997	25. m/0.31 mm/0.52 μm, He; Program: 50C(2min) => (20C/min) => 120C => (7C/min) => 310C(10min)

Normal alkane RI, non-polar column, temperature ramp

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Column type	Active phase	I	Reference	Comment
Capillary	DB-5	1536.	Amorim, Dimandja, et al., 2009	30. m/0.25 mm/0.25 μm, Hydrogen, 70. C @ 0.5 min, 5. K/min, 280. C @ 17.5 min
Capillary	OV-101	1524.	Zenkevich and Rodin, 2002	Nitrogen, 60. C @ 0. min, 4. K/min, 240. C @ 0. min; Column length: 25. m; Column diameter: 0.25 mm
Capillary	Ultra-1	1471.	Okumura, 1991	25. m/0.32 mm/0.25 μm, He, 3. K/min; T_start: 80. C; T_end: 260. C

Normal alkane RI, non-polar column, custom temperature program

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Column type	Active phase	I	Reference	Comment
Capillary	Polydimethyl siloxane, unknown content of Ph-groups	1522.	Geldon, 1989	Program: not specified
Capillary	Polydimethyl siloxane, unknown content of Ph-groups	1525.	Geldon, 1989	Program: not specified

Lee's RI, non-polar column, temperature ramp

View large format table.

Column type	Active phase	I	Reference	Comment
Capillary	DB-5	260.22	Williams and Horne, 1995	He, 60. C @ 2. min, 5. K/min; Column length: 25. m; Column diameter: 0.3 mm; T_end: 270. C
Capillary	SPB-5	259.7	Knobloch and Engewald, 1993	40. C @ 2. min, 4. K/min; Column length: 30. m; Column diameter: 0.25 mm; T_end: 300. C
Capillary	DB-5	260.22	Rostad and Pereira, 1986	30. m/0.26 mm/0.25 μm, He, 50. C @ 4. min, 6. K/min, 300. C @ 20. min

References

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, Notes

Ribeiro Da Silva, Ribeiro Da Silva, et al., 1988
Ribeiro Da Silva, M.A.V.; Ribeiro Da Silva, M.D.M.C.; Pilcher, G., Enthalpies of combustion of 1-hydroxynaphthalene, 2-hydroxynaphthalene, and 1,2-, 1,3-, 1,4-, and 2,3-dihydroxynaphthalenes, J. Chem. Thermodyn., 1988, 20, 969-974. [all data]

Colomina, Roux, et al., 1974
Colomina, M.; Roux, M.V.; Turrion, C., Thermochemical properties of naphthalene compounds. I. Enthalpies of combustion and formation of the 1- and 2-naphthoic acids, J. Chem. Thermodyn., 1974, 6, 149-155. [all data]

Colomina, Roux, et al., 1974, 2
Colomina, M.; Roux, M.V.; Turrion, C., Thermochemical properties of naphthalene compounds. II. Enthalpies of combustion and formation of the 1- and 2-naphthols, J. Chem. Thermodyn., 1974, 6, 571-576. [all data]

Pushin, 1954
Pushin, N.A., Heats of combustion and heats of formation of isomeric organic compounds, Bull. Soc. Chim. Belgrade, 1954, 19, 531-547. [all data]

Kudchadker S.A., 1978
Kudchadker S.A., Ideal gas thermodynamic properties of 1- and 2-naphthol, J. Chem. Soc. Faraday Trans. 2, 1978, 74, 1515-1520. [all data]

Danilenko, Danilenko, et al., 1974
Danilenko, V.E.; Danilenko, G.N.; Demidenko, A.F., Thermodynamic properties of β-naphthol and 2,3-dihydroxynaphthalene, Zhur. Fiz. Khim., 1974, 48, 1886. [all data]

Andrews, Lynn, et al., 1926
Andrews, D.H.; Lynn, G.; Johnston, J., The heat capacities and heat of crystallization of some isomeric aromatic compounds, J. Am. Chem. Soc., 1926, 48, 1274-1287. [all data]

Aldrich Chemical Company Inc., 1990
Aldrich Chemical Company Inc., Catalog Handbook of Fine Chemicals, Aldrich Chemical Company, Inc., Milwaukee WI, 1990, 1. [all data]

Mantyukov, Loginova, et al., 1974
Mantyukov, G.D.; Loginova, M.A.; Bychkov, B.N.; Rozhkov, S.S., Liquid-vapor equilibrium in the system isopropylnaphthalene + 2-naphthol, J. Appl. Chem. USSR (Engl. Transl.), 1974, 47, 2665-6. [all data]

May, Berliner, et al., 1927
May, O.E.; Berliner, J.F.T.; Lynch, D.F.J., Studies in Vapor Pressure IV. The Naphthols, J. Am. Chem. Soc., 1927, 49, 1012. [all data]

Andrews, Lynn, et al., 1926, 2
Andrews, D.H.; Lynn, G.; Johnston, J., The Heat Capacities and Heat of Crystallization of Some Isomeric Aromatic Compounds, J. Am. Chem. Soc., 1926, 48, 1274. [all data]

Chickos, Hosseini, et al., 1995
Chickos, James S.; Hosseini, Sarah; Hesse, Donald G., Determination of vaporization enthalpies of simple organic molecules by correlations of changes in gas chromatographic net retention times, Thermochimica Acta, 1995, 249, 41-62, https://doi.org/10.1016/0040-6031(95)90670-3 . [all data]

Stephenson and Malanowski, 1987
Stephenson, Richard M.; Malanowski, Stanislaw, Handbook of the Thermodynamics of Organic Compounds, 1987, https://doi.org/10.1007/978-94-009-3173-2 . [all data]

von Terres, Gebert, et al., 1955
von Terres, E.; Gebert, F.; Hulsemann, H.; Petereit, H.; Toepsch, H.; Ruppert, W., Brennst.-Chem., 1955, 36, 272. [all data]

May, Berliner, et al., 1927, 2
May, Orville E.; Berliner, J.F.T.; Lynch, D.F.J., STUDIES IN VAPOR PRESSURE. IV. THE NAPHTHOLS, J. Am. Chem. Soc., 1927, 49, 4, 1012-1016, https://doi.org/10.1021/ja01403a018 . [all data]

von Terres, Gebert, et al., 1955, 2
von Terres, E.; Gebert, F.; Hulsemann, H.; Petereit, H.; Toepsch, H.; Ruppert, W., Zur Kenntnis der physikalisch-chemischen Grundlagen der Gewinnung und Zerlegung der Phenolfraktionen von Steinkohlenteer und Braunkohlenschwelteer. IV. Mitteilung Die Dampfdrucke von Phenol und Phenolderivaten, Brennst.-Chem., 1955, 36, 272-274. [all data]

Aihara, 1960
Aihara, Ariyuki, Estimation of the Energy of Hydrogen Bonds Formed in Crystals. II. Phenols, Bull. Chem. Soc. Jpn., 1960, 33, 2, 194-200, https://doi.org/10.1246/bcsj.33.194 . [all data]

Arshadi, 1974
Arshadi, Mohammed R., Determination of heats of sublimation of organic compounds by a mass spectrometric--knudsen effusion method, J. Chem. Soc., Faraday Trans. 1, 1974, 70, 0, 1569, https://doi.org/10.1039/f19747001569 . [all data]

Karyakin, Rabinovich, et al., 1968
Karyakin, N.V.; Rabinovich, I.B.; Pakhomov, L.G., Heats of sublimation of naphthalene and its monosubstituted β-derivatives, Russ. J. Phys. Chem. (Engl. Transl.), 1968, 42, 954. [all data]

May, Berliner, et al., 1927, 3
May, O.E.; Berliner, J.F.T.; Lynch, D.F.J., Studies in vapor pressure. IV. The naphthols, J. Am. Chem. Soc., 1927, 49, 1012-10. [all data]

Rojas and Orozco, 2003
Rojas, Aarón; Orozco, Eulogio, Measurement of the enthalpies of vaporization and sublimation of solids aromatic hydrocarbons by differential scanning calorimetry, Thermochimica Acta, 2003, 405, 1, 93-107, https://doi.org/10.1016/S0040-6031(03)00139-4 . [all data]

Acree, 1991
Acree, William E., Thermodynamic properties of organic compounds: enthalpy of fusion and melting point temperature compilation, Thermochimica Acta, 1991, 189, 1, 37-56, https://doi.org/10.1016/0040-6031(91)87098-H . [all data]

Zhang, Chen, et al., 1997
Zhang, M.; Chen, B.; Shen, S.; Chen, S., Compositional studies of high-temperature coal tar by g.c.-FT-i.r. analysis of middle oil fractions, Fuel, 1997, 76, 5, 415-423, https://doi.org/10.1016/S0016-2361(97)85518-4 . [all data]

Sellier, Tersac, et al., 1981
Sellier, F.; Tersac, G.; Guiochon, G., Étude de la polarité d'un poly(oxy aryl sulfonyl arylène) utilisé comme phase stationnaire en chromatographie gaz-liquide, J. Chromatogr., 1981, 219, 2, 213-224, https://doi.org/10.1016/S0021-9673(00)87931-5 . [all data]

Song, Lai, et al., 2003
Song, C.; Lai, W.-C.; Madhusudan Reddy, K.; Wei, B., Chapter 7. Temperature-programmed retention indices for GC and GC-MS of hydrocarbon fuels and simulated distillation GC of heavy oils in Analytical advances for hydrocarbon research, Hsu,C.S., ed(s)., Kluwer Academic/Plenum Publishers, New York, 2003, 147-193. [all data]

Zhang, Shen, et al., 2000
Zhang, M.-J.; Shen, S.-D.; Chen, S.-Y.; Sun, Y.-H., Analysis of heavy oil fractions in high-temperature coal tar by capillary gas chromatography/fourier transform infrared spectrometry, Chin. J. Chromatogr., 2000, 18, 3, 241-246. [all data]

Lai and Song, 1995
Lai, W.-C.; Song, C., Temperature-programmed retention indices for g.c. and g.c.-m.s. analysis of coal- and petroleum-derived liquid fuels, Fuel, 1995, 74, 10, 1436-1451, https://doi.org/10.1016/0016-2361(95)00108-H . [all data]

Rostad and Pereira, 1986
Rostad, C.E.; Pereira, W.E., Kovats and Lee retention indices determined by gas chromatography/mass spectrometry for organic compounds of environmental interest, J. Hi. Res. Chromatogr. Chromatogr. Comm., 1986, 9, 6, 328-334, https://doi.org/10.1002/jhrc.1240090603 . [all data]

Yasuhara, Shiraishi, et al., 1997
Yasuhara, A.; Shiraishi, H.; Nishikawa, M.; Yamamoto, T.; Uehiro, T.; Nakasugi, O.; Okumura, T.; Kenmotsu, K.; Fukui, H.; Nagase, M.; Ono, Y.; Kawagoshi, Y.; Baba, K.; Noma, Y., Determination of organic components in leachates from hazardous waste disposal sites in Japan by gas chromatography-mass spectrometry, J. Chromatogr. A, 1997, 774, 1-2, 321-332, https://doi.org/10.1016/S0021-9673(97)00078-2 . [all data]

Amorim, Dimandja, et al., 2009
Amorim, L.C.A.; Dimandja, J.-M.; Cardeal, Z. de.L., Analysis of hydroxylated polycyclic aromatoc hydrocarbons in urine using comprehensive two-dimensional gas chromatography with a flame ionization detector, J. Chromatogr. A., 2009, 1216, 14, 2900-2904, https://doi.org/10.1016/j.chroma.2008.11.012 . [all data]

Zenkevich and Rodin, 2002
Zenkevich, I.G.; Rodin, A.A., Gas Chromatographic One-Step Determination of Number of Hydroxyl Groups in Polyphenols with Mixed Derivatization Reagents, Zh. Anal. Khim. (Rus.), 2002, 57, 7, 732-736. [all data]

Okumura, 1991
Okumura, T., retention indices of environmental chemicals on methyl silicone capillary column, Journal of Environmental Chemistry (Japan), 1991, 1, 2, 333-358, https://doi.org/10.5985/jec.1.333 . [all data]

Geldon, 1989
Geldon, A.L., Ground Water Hydrology of the Central Raton Basin, Colorado and New Mexico, US Geological Survey, US Government Printing Office, 1989, 104. [all data]

Williams and Horne, 1995
Williams, P.T.; Horne, P.A., Analysis of aromatic hydrocarbons in pyrolytic oil derived from biomass, J. Anal. Appl. Pyrolysis, 1995, 31, 15-37, https://doi.org/10.1016/0165-2370(94)00814-H . [all data]

Knobloch and Engewald, 1993
Knobloch, T.; Engewald, W., Identification of some polar polycyclic compounds in emissions from brown-coal-fired residential stoves, J. Hi. Res. Chromatogr., 1993, 16, 4, 239-242, https://doi.org/10.1002/jhrc.1240160407 . [all data]

Notes

Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas Chromatography, References

Symbols used in this document:

C_p,gas	Constant pressure heat capacity of gas
C_p,solid	Constant pressure heat capacity of solid
S°_gas	Entropy of gas at standard conditions
S°_{solid,1 bar}	Entropy of solid at standard conditions (1 bar)
T_boil	Boiling point
T_fus	Fusion (melting) point
T_triple	Triple point temperature
Δ_cH°_solid	Enthalpy of combustion of solid at standard conditions
Δ_fH°_gas	Enthalpy of formation of gas at standard conditions
Δ_fH°_solid	Enthalpy of formation of solid at standard conditions
Δ_fusH	Enthalpy of fusion
Δ_fusS	Entropy of fusion
Δ_subH	Enthalpy of sublimation
Δ_subH°	Enthalpy of sublimation at standard conditions
Δ_vapH	Enthalpy of vaporization
Δ_vapH°	Enthalpy of vaporization at standard conditions

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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