Phenanthrene

Formula: C₁₄H₁₀
Molecular weight: 178.2292
IUPAC Standard InChI: InChI=1S/C14H10/c1-3-7-13-11(5-1)9-10-12-6-2-4-8-14(12)13/h1-10H
IUPAC Standard InChIKey: YNPNZTXNASCQKK-UHFFFAOYSA-N
CAS Registry Number: 85-01-8
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.
Isotopologues:
Other names: Phenanthren; Phenanthrin; Phenantrin
Permanent link for this species. Use this link for bookmarking this species for future reference.
Information on this page:
Other data available:
Data at other public NIST sites:
- Gas Phase Kinetics Database
- NIST Polycyclic Aromatic Hydrocarbon Structure Index
Options:
- Switch to calorie-based units

Data at NIST subscription sites:

NIST / TRC Web Thermo Tables, professional edition (thermophysical and thermochemical data)

NIST subscription sites provide data under the NIST Standard Reference Data Program, but require an annual fee to access. The purpose of the fee is to recover costs associated with the development of data collections included in such sites. Your institution may already be a subscriber. Follow the links above to find out more about the data in these sites and their terms of usage.

Phase change data

Go To: Top, 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
DH - Eugene S. Domalski and Elizabeth D. Hearing
DRB - Donald R. Burgess, Jr.
ALS - Hussein Y. Afeefy, Joel F. Liebman, and Stephen E. Stein

Quantity	Value	Units	Method	Reference	Comment
T_boil	609.2	K	N/A	Aldrich Chemical Company Inc., 1990	BS
T_boil	613.2	K	N/A	Weast and Grasselli, 1989	BS
T_boil	605.15	K	N/A	Kirby, 1921	Uncertainty assigned by TRC = 5. K; TRC
T_boil	601.15	K	N/A	Kirby, 1921	Uncertainty assigned by TRC = 3. K; TRC
T_boil	613.15	K	N/A	Beilstein, 1919	Uncertainty assigned by TRC = 2. K; TRC
Quantity	Value	Units	Method	Reference	Comment
T_fus	372. ± 2.	K	AVG	N/A	Average of 32 out of 35 values; Individual data points
Quantity	Value	Units	Method	Reference	Comment
T_triple	372.38	K	N/A	Finke, Messerly, et al., 1977	Crystal phase 1 phase; Uncertainty assigned by TRC = 0.02 K; C3 - C2 and C2 - C1 are second order transitions; TRC
T_triple	372.38	K	N/A	Osborn and Douslin, 1975	Uncertainty assigned by TRC = 0.02 K; TRC
Quantity	Value	Units	Method	Reference	Comment
T_c	869. ± 1.	K	N/A	Tsonopoulos and Ambrose, 1995
T_c	869.3	K	N/A	Cheng, 1963	Uncertainty assigned by TRC = 1. K; TRC
Quantity	Value	Units	Method	Reference	Comment
Δ_vapH°	78.7	kJ/mol	CGC	Zhao, Unhannanant, et al., 2008	AC
Δ_vapH°	79.0 ± 1.2	kJ/mol	GC	Haftka, Parsons, et al., 2006	Based on data from 413. to 483. K.; AC
Δ_vapH°	78.7	kJ/mol	CGC	Chickos, Hesse, et al., 1998	AC
Δ_vapH°	78.5	kJ/mol	CGC	Chickos, Hosseini, et al., 1995	Based on data from 403. to 453. K.; AC
Quantity	Value	Units	Method	Reference	Comment
Δ_subH°	91. ± 3.	kJ/mol	AVG	N/A	Average of 12 values; Individual data points

Reduced pressure boiling point

T_boil (K)	Pressure (bar)	Reference	Comment
485.7	0.016	Weast and Grasselli, 1989	BS

Enthalpy of vaporization

Δ_vapH (kJ/mol)	Temperature (K)	Method	Reference	Comment
87.240	350.	N/A	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	DH
72.2	398.	GC	Lei, Chankalal, et al., 2002	Based on data from 323. to 473. K.; AC
71.2	398.	GC	Hinckley, Bidleman, et al., 1990	Based on data from 343. to 453. K.; AC
58.2	406.	A	Stephenson and Malanowski, 1987	Based on data from 391. to 613. K.; AC
69.6	388.	A	Stephenson and Malanowski, 1987	Based on data from 373. to 423. K. See also Osborn and Douslin, 1975, 2.; AC
71.2	372.	N/A	Finke, Messerly, et al., 1977, 2	AC
69.7	390.	N/A	Finke, Messerly, et al., 1977, 2	AC
67.5	420.	N/A	Finke, Messerly, et al., 1977, 2	AC
57.2	548.	I	Mortimer and Murphy, 1923	Based on data from 476. to 620. K.; AC
61.2	491.	I	Mortimer and Murphy, 1923	Based on data from 476. to 620. K. See also Boublik, Fried, et al., 1984.; AC
59.3	560.	I	NELSON and SENSEMAN, 1922	Based on data from 505. to 614. K.; AC
61.2	520.	I	NELSON and SENSEMAN, 1922	Based on data from 505. to 614. K. See also Boublik, Fried, et al., 1984.; AC

Entropy of vaporization

Δ_vapS (J/mol*K)	Temperature (K)	Reference	Comment
249.3	350.	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	DH

Antoine Equation Parameters

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

View plot Requires a JavaScript / HTML 5 canvas capable browser.

Temperature (K)	A	B	C	Reference	Comment
373. to 423.	4.51922	2428.448	-70.96	Osborn and Douslin, 1975, 2	Coefficents calculated by NIST from author's data.
476.8 to 619.9	4.6894	2673.32	-40.7	Mortimer and Murphy, 1923	Coefficents calculated by NIST from author's data.

Enthalpy of sublimation

Δ_subH (kJ/mol)	Temperature (K)	Method	Reference	Comment
90.900	298.15	N/A	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	DH
91.6 ± 0.4	323.	ME	Ribeiro da Silva, Monte, et al., 2006	Based on data from 313. to 333. K.; AC
95.0 ± 4.4	318.	ME	Oja and Suuberg, 1998	Based on data from 303. to 333. K.; AC
88.9	383.	GS	Nass, Lenoir, et al., 1995	Based on data from 313. to 453. K.; AC
87.2 ± 1.1	350.	DSC	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	AC
96.2	335.	GS	SATO, INOMATA, et al., 1986	Based on data from 323. to 348. K.; AC
82. ± 2.	340.	TE	Ferro, Imperatori, et al., 1983	Based on data from 317. to 362. K.; AC
95.0 ± 0.6	303.	GS	Sonnefeld, Zoller, et al., 1983	Based on data from 283. to 323. K.; AC
87.2	345.	GS	Macknick and Prausnitz, 1979	Based on data from 325. to 364. K.; AC
87.2	372.	B	Osborn and Douslin, 1975, 2	AC
84.1 ± 2.5	297.	TE	Budurov, 1960	Based on data from 279. to 315. K.; AC
95.9	303.	N/A	Hoyer and Peperle, 1958	Based on data from 273. to 333. K. See also Cox and Pilcher, 1970.; AC
95.8 ± 2.9	213.	V	Hoyer and Peperle, 1958, 2	Reanalyzed by Pedley, Naylor, et al., 1986, Original value = 92.9 kJ/mol; ALS
86.6	310. to 323.	N/A	Bradley and Cleasby, 1953	See also Cox and Pilcher, 1970.; AC
86.609	309.7	V	Bradley and Cleasby, 1953, 2	ALS
90.7 ± 1.2	315.	ME	Inokuchi, Shiba, et al., 1952	AC
81.6	323.	ME	Inokuchi, 1951	AC
84.1	293.	V	Magnus, Hartmann, et al., 1951	ALS
84.1 ± 0.8	313.	N/A	Wolf and Weghofer, 1938	AC
84.1 ± 0.8	323.	V	Wolf and Weghofer, 1938, 2	ALS

Entropy of sublimation

Δ_subS (J/mol*K)	Temperature (K)	Reference	Comment
304.9	298.15	Torres-Gomez, Barreiro-Rodriguez, et al., 1988	DH

Enthalpy of fusion

Δ_fusH (kJ/mol)	Temperature (K)	Method	Reference	Comment
15.720	373.81	N/A	Sabbah and El Watik, 1992	DH
18.627	(373.)	N/A	Rai, Singh, et al., 1987	DH
18.000	373.2	N/A	Rastogi and Bassi, 1964	DH
16.6	367.6	DSC	Rojas and Orozco, 2003	Based on data from 353. to 383. K.; AC
16.2	372.9	DSC	Lisicki and Jamróz, 2000	AC
16.46	372.4	N/A	Domalski and Hearing, 1996	AC
17.150	371.4	N/A	Eibert, 1944	DH
17.138	371.7	N/A	Schmidt, 1941	DH

Entropy of fusion

Δ_fusS (J/mol*K)	Temperature (K)	Reference	Comment
49.9	(373.)	Rai, Singh, et al., 1987	DH
48.2	373.2	Rastogi and Bassi, 1964	DH
46.2	371.4	Eibert, 1944	DH
46.1	371.7	Schmidt, 1941	DH

Temperature of phase transition

T_trs (K)	Initial Phase	Final Phase	Reference	Comment
~270.	crystaline, III	crystaline, II	Finke, Messerly, et al., 1977, 2	Second-order glass-type transition.; DH

Enthalpy of phase transition

ΔH_trs (kJ/mol)	Temperature (K)	Initial Phase	Final Phase	Reference	Comment
1.000	332.2	crystaline, II	crystaline, I	Petropavlov, Tsygankova, et al., 1988	DH
0.218	347.5	crystaline, II	crystaline, I	Finke, Messerly, et al., 1977, 2	Lambda transition.; DH
16.4628	372.38	crystaline, I	liquid	Finke, Messerly, et al., 1977, 2	DH
2.600	342.	crystaline, II	crystaline, I	Ueberreiter and Orthmann, 1950	DH
18.620	373.	crystaline, I	liquid	Ueberreiter and Orthmann, 1950	DH

Entropy of phase transition

ΔS_trs (J/mol*K)	Temperature (K)	Initial Phase	Final Phase	Reference	Comment
3.0	332.2	crystaline, II	crystaline, I	Petropavlov, Tsygankova, et al., 1988	DH
0.63	347.5	crystaline, II	crystaline, I	Finke, Messerly, et al., 1977, 2	Lambda; DH
44.21	372.38	crystaline, I	liquid	Finke, Messerly, et al., 1977, 2	DH
7.6	342.	crystaline, II	crystaline, I	Ueberreiter and Orthmann, 1950	DH
49.9	373.	crystaline, I	liquid	Ueberreiter and Orthmann, 1950	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:

References

Go To: Top, Phase change data, Notes

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

Weast and Grasselli, 1989
CRC Handbook of Data on Organic Compounds, 2nd Editon, Weast,R.C and Grasselli, J.G., ed(s)., CRC Press, Inc., Boca Raton, FL, 1989, 1. [all data]

Kirby, 1921
Kirby, W., Determination of the Melting and Boiling Points of Anthracene, Phenanthrene and Carbazole, J. Soc. Chem. Ind., London, Trans. Commun., 1921, 40, 274T. [all data]

Beilstein, 1919
Beilstein, Z. Phys. Chem., Stoechiom. Verwandtschaftsl., 1919, 93, 641. [all data]

Finke, Messerly, et al., 1977
Finke, H.L.; Messerly, J.F.; Lee, S.H.; Osborn, A.G.; Douslin, D.R., Comprehensive thermodynamic studies of seven aromatic hydrocarbons, J. Chem. Thermodyn., 1977, 9, 937. [all data]

Osborn and Douslin, 1975
Osborn, A.G.; Douslin, D.R., Vapor Pressure and Derived Enthalpies of Vaporization for Some Condensed Ring Hydrocarbons, J. Chem. Eng. Data, 1975, 20, 229-31. [all data]

Tsonopoulos and Ambrose, 1995
Tsonopoulos, C.; Ambrose, D., Vapor-Liquid Critical Properties of Elements and Compounds. 3. Aromatic Hydrocarbons, J. Chem. Eng. Data, 1995, 40, 547-558. [all data]

Cheng, 1963
Cheng, D.C.H., Critical temperatures and volumes of some binary systems, Chem. Eng. Sci., 1963, 18, 715. [all data]

Zhao, Unhannanant, et al., 2008
Zhao, Hui; Unhannanant, Patamaporn; Hanshaw, William; Chickos, James S., Enthalpies of Vaporization and Vapor Pressures of Some Deuterated Hydrocarbons. Liquid-Vapor Pressure Isotope Effects, J. Chem. Eng. Data, 2008, 53, 7, 1545-1556, https://doi.org/10.1021/je800091s . [all data]

Haftka, Parsons, et al., 2006
Haftka, Joris J.H.; Parsons, John R.; Govers, Harrie A.J., Supercooled liquid vapour pressures and related thermodynamic properties of polycyclic aromatic hydrocarbons determined by gas chromatography, Journal of Chromatography A, 2006, 1135, 1, 91-100, https://doi.org/10.1016/j.chroma.2006.09.050 . [all data]

Chickos, Hesse, et al., 1998
Chickos, James; Hesse, Donald; Hosseini, Sarah; Nichols, Gary; Webb, Paul, Sublimation enthalpies at 298.15K using correlation gas chromatography and differential scanning calorimetry measurements, Thermochimica Acta, 1998, 313, 2, 101-110, https://doi.org/10.1016/S0040-6031(97)00432-2 . [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]

Torres-Gomez, Barreiro-Rodriguez, et al., 1988
Torres-Gomez, L.A.; Barreiro-Rodriguez, G.; Galarza-Mondragon, A., A new method for the measurement of enthalpies of sublimation using differential scanning calorimetry, Thermochim. Acta, 1988, 124, 229-233. [all data]

Lei, Chankalal, et al., 2002
Lei, Ying Duan; Chankalal, Raymond; Chan, Anita; Wania, Frank, Supercooled Liquid Vapor Pressures of the Polycyclic Aromatic Hydrocarbons, J. Chem. Eng. Data, 2002, 47, 4, 801-806, https://doi.org/10.1021/je0155148 . [all data]

Hinckley, Bidleman, et al., 1990
Hinckley, Daniel A.; Bidleman, Terry F.; Foreman, William T.; Tuschall, Jack R., Determination of vapor pressures for nonpolar and semipolar organic compounds from gas chromatograhic retention data, J. Chem. Eng. Data, 1990, 35, 3, 232-237, https://doi.org/10.1021/je00061a003 . [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]

Osborn and Douslin, 1975, 2
Osborn, Ann G.; Douslin, Donald R., Vapor pressures and derived enthalpies of vaporization for some condensed-ring hydrocarbons, J. Chem. Eng. Data, 1975, 20, 3, 229-231, https://doi.org/10.1021/je60066a022 . [all data]

Finke, Messerly, et al., 1977, 2
Finke, H.L.; Messerly, J.F.; Lee, S.H.; Osborn, A.G.; Douslin, D.R., Comprehensive thermodynamic studies of seven aromatic hydrocarbons, J. Chem. Thermodyn., 1977, 9, 937-956. [all data]

Mortimer and Murphy, 1923
Mortimer, F. Spencer.; Murphy, Ray v., The Vapor Pressures of Some Substances Found in Coal Tar., Ind. Eng. Chem., 1923, 15, 11, 1140-1142, https://doi.org/10.1021/ie50167a012 . [all data]

Boublik, Fried, et al., 1984
Boublik, T.; Fried, V.; Hala, E., The Vapour Pressures of Pure Substances: Selected Values of the Temperature Dependence of the Vapour Pressures of Some Pure Substances in the Normal and Low Pressure Region, 2nd ed., Elsevier, New York, 1984, 972. [all data]

NELSON and SENSEMAN, 1922
NELSON, O.A.; SENSEMAN, C.E., Vapor Pressure Determinations on Naphthalene, Anthracene, Phecanthrene, and Anthraquinone between Their Melting and Boiling Points, J. Ind. Eng. Chem., 1922, 14, 1, 58-62, https://doi.org/10.1021/ie50145a028 . [all data]

Ribeiro da Silva, Monte, et al., 2006
Ribeiro da Silva, Manuel A.V.; Monte, Manuel J.S.; Santos, Luís M.N.B.F., The design, construction, and testing of a new Knudsen effusion apparatus, The Journal of Chemical Thermodynamics, 2006, 38, 6, 778-787, https://doi.org/10.1016/j.jct.2005.08.013 . [all data]

Oja and Suuberg, 1998
Oja, Vahur; Suuberg, Eric M., Vapor Pressures and Enthalpies of Sublimation of Polycyclic Aromatic Hydrocarbons and Their Derivatives, J. Chem. Eng. Data, 1998, 43, 3, 486-492, https://doi.org/10.1021/je970222l . [all data]

Nass, Lenoir, et al., 1995
Nass, Karen; Lenoir, Dieter; Kettrup, Antonius, Calculation of the Thermodynamic Properties of Polycyclic Aromatic Hydrocarbons by an Incremental Procedure, Angew. Chem. Int. Ed. Engl., 1995, 34, 16, 1735-1736, https://doi.org/10.1002/anie.199517351 . [all data]

SATO, INOMATA, et al., 1986
SATO, NOBUYUKI; INOMATA, HIROSHI; ARAI, KUNIO; SAITO, SHOZABURO, Measurement of vapor pressures for coal-related aromatic compounds by gas saturation method., J. Chem. Eng. Japan / JCEJ, 1986, 19, 2, 145-147, https://doi.org/10.1252/jcej.19.145 . [all data]

Ferro, Imperatori, et al., 1983
Ferro, Daniela; Imperatori, Patrizia; Quagliata, Claudio, Study of the stability of the phenanthrene- and 1,2-benzanthracene-choleic acids by vapor pressure measurements, J. Chem. Eng. Data, 1983, 28, 2, 242-244, https://doi.org/10.1021/je00032a031 . [all data]

Sonnefeld, Zoller, et al., 1983
Sonnefeld, W.J.; Zoller, W.H.; May, W.E., Dynamic coupled-column liquid-chromatographic determination of ambient-temperature vapor pressures of polynuclear aromatic hydrocarbons, Anal. Chem., 1983, 55, 2, 275-280, https://doi.org/10.1021/ac00253a022 . [all data]

Macknick and Prausnitz, 1979
Macknick, A. Brian; Prausnitz, John M., Vapor pressures of high-molecular-weight hydrocarbons, J. Chem. Eng. Data, 1979, 24, 3, 175-178, https://doi.org/10.1021/je60082a012 . [all data]

Budurov, 1960
Budurov, S., Izv. Khim. Inst. Bulg. Akad. Nauk, 1960, 7, 281. [all data]

Hoyer and Peperle, 1958
Hoyer, H.; Peperle, W., Z. Elektrochem., 1958, 62, 61. [all data]

Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G., Thermochemistry of Organic and Organometallic Compounds, Academic Press Inc., London, 1970, 643. [all data]

Hoyer and Peperle, 1958, 2
Hoyer, H.; Peperle, W., Dampfdrunkmessungen an organischen substanzen und ihre sublimationswarmen, Z. Electrochem., 1958, 62, 61-66. [all data]

Pedley, Naylor, et al., 1986
Pedley, J.B.; Naylor, R.D.; Kirby, S.P., Thermochemical Data of Organic Compounds, Chapman and Hall, New York, 1986, 1-792. [all data]

Bradley and Cleasby, 1953
Bradley, R.S.; Cleasby, T.G., 346. The vapour pressure and lattice energy of hydrogen-bonded crystals. Part I. Oxamide, oxamic acid, and rubeanic acid, J. Chem. Soc., 1953, 1681, https://doi.org/10.1039/jr9530001681 . [all data]

Bradley and Cleasby, 1953, 2
Bradley, R.S.; Cleasby, T.G., The vapour pressure and lattice energy of some aromatic ring compounds, J. Am. Chem. Soc., 1953, 1690-16. [all data]

Inokuchi, Shiba, et al., 1952
Inokuchi, Hiroo; Shiba, Sukekuni; Handa, Takashi; Akamatu, Hideo, Heats of Sublimation of Condensed Polynuclear Aromatic Hydrocarbons, Bull. Chem. Soc. Jpn., 1952, 25, 5, 299-302, https://doi.org/10.1246/bcsj.25.299 . [all data]

Inokuchi, 1951
Inokuchi, H., J. Chem. Soc. Jpn. Pure Chem. Sect., 1951, 72, 552. [all data]

Magnus, Hartmann, et al., 1951
Magnus, A.; Hartmann, H.; Becker, F., Verbrennungswarmen und resonanzenergien von mehrkernigen aromatischen kohlenwasserstoffen, Z. Phys. Chem., 1951, 197, 75-91. [all data]

Wolf and Weghofer, 1938
Wolf, K.L.; Weghofer, H.Z., Z. Phys. Chem. Abt. B, 1938, 39, 194. [all data]

Wolf and Weghofer, 1938, 2
Wolf, K.L.; Weghofer, H., Uber sublimationswarmen, Z. Phys. Chem., 1938, 39, 194-208. [all data]

Sabbah and El Watik, 1992
Sabbah, R.; El Watik, L., New reference materials for the calibration (temperature and energy) of differential thermal analysers and scanning calorimeters, J. Therm. Anal., 1992, 38(4), 855-863. [all data]

Rai, Singh, et al., 1987
Rai, U.S.; Singh, O.P.; Singh, N.B., Some thermodynamic aspects of organic eutectics, succinonitrile-phenanthrene system, Indian J. Chem., 1987, 26A, 947-949. [all data]

Rastogi and Bassi, 1964
Rastogi, R.P.; Bassi, P.S., Mechanism of eutectic crystallization, J. Phys. Chem., 1964, 68, 2398-2406. [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]

Lisicki and Jamróz, 2000
Lisicki, Zygmunt; Jamróz, Malgorzata E., (Solid + liquid) equilibria in (polynuclear aromatic+ tertiary amide) systems, The Journal of Chemical Thermodynamics, 2000, 32, 10, 1335-1353, https://doi.org/10.1006/jcht.2000.0685 . [all data]

Domalski and Hearing, 1996
Domalski, Eugene S.; Hearing, Elizabeth D., Heat Capacities and Entropies of Organic Compounds in the Condensed Phase. Volume III, J. Phys. Chem. Ref. Data, 1996, 25, 1, 1, https://doi.org/10.1063/1.555985 . [all data]

Eibert, 1944
Eibert, J., Thesis Washington University (St. Louis), 1944. [all data]

Schmidt, 1941
Schmidt, W.R., Thesis Washington University (St. Louis), 1941. [all data]

Petropavlov, Tsygankova, et al., 1988
Petropavlov, N.N.; Tsygankova, I.G.; Teslenko, L.A., Microcalorimetric investigation of polymorphic transitions in organic crystals, Sov. Phys. Crystallogr., 1988, 33(6), 853-855. [all data]

Ueberreiter and Orthmann, 1950
Ueberreiter, K.; Orthmann, H.-J., Specifische Wärme, spezifisches Volumen, Temperatur- und Wärme-leittähigkeit einiger disubstituierter Benzole und polycyclischer Systeme, Z. Natursforsch. 5a, 1950, 101-108. [all data]

Notes

Go To: Top, Phase change data, References

Symbols used in this document:

T_boil	Boiling point
T_c	Critical temperature
T_fus	Fusion (melting) point
T_triple	Triple point temperature
T_trs	Temperature of phase transition
ΔH_trs	Enthalpy of phase transition
ΔS_trs	Entropy of phase transition
Δ_fusH	Enthalpy of fusion
Δ_fusS	Entropy of fusion
Δ_subH	Enthalpy of sublimation
Δ_subH°	Enthalpy of sublimation at standard conditions
Δ_subS	Entropy of sublimation
Δ_vapH	Enthalpy of vaporization
Δ_vapH°	Enthalpy of vaporization at standard conditions
Δ_vapS	Entropy of vaporization

Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
Customer support for NIST Standard Reference Data products.