Mercury, diphenyl-
- Formula: C12H10Hg
- Molecular weight: 354.80
- IUPAC Standard InChIKey: HWMTUNCVVYPZHZ-UHFFFAOYSA-N
- CAS Registry Number: 587-85-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Benzene, mercuriodi-; Diphenylmercury
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Gas phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: José A. Martinho Simões
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°gas | 98. ± 20. | kcal/mol | AVG | N/A | Average of 7 values; Individual data points |
Condensed phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
MS - José A. Martinho Simões
DH - Eugene S. Domalski and Elizabeth D. Hearing
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔfH°solid | 72. ± 20. | kcal/mol | AVG | N/A | Average of 7 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔcH°solid | -1537.8 ± 1.9 | kcal/mol | CC-SB | Carson and Wilmshurst, 1971 | MS |
ΔcH°solid | -1537.1 ± 1.8 | kcal/mol | CC-SB | Fairbrother and Skinner, 1956 | Please also see Cox and Pilcher, 1970.; MS |
ΔcH°solid | -1565.3 | kcal/mol | CC-SB | Berthelot, 1899 | Please also see Berthelot, 1900.; MS |
Constant pressure heat capacity of solid
Cp,solid (cal/mol*K) | Temperature (K) | Reference | Comment |
---|---|---|---|
53.90 | 298.5 | Smith and Andrews, 1931 | T = 102 to 346 K. Value is unsmoothed experimental datum.; DH |
Phase change data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
TRC - Thermodynamics Research Center, NIST Boulder Laboratories, Chris Muzny director
MS - José A. Martinho Simões
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tfus | 397.65 | K | N/A | Smith and Andrews, 1931, 2 | Uncertainty assigned by TRC = 2. K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ΔsubH° | 27.0 ± 0.2 | kcal/mol | CC-SB | Carson, Stranks, et al., 1958 | MS |
ΔsubH° | 27.0 ± 0.2 | kcal/mol | ME | Carson, Stranks, et al., 1958, 2 | Based on data from 314. to 303. K.; AC |
Gas phase ion energetics data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
8.32 | PE | Furlani, Piancastelli, et al., 1981 | LLK |
9.4 ± 0.2 | EI | Glockling, Irwin, et al., 1976 | LLK |
8.30 ± 0.03 | PI | Rodionov, Potapov, et al., 1973 | LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
C6H5Hg+ | 11.5 ± 0.2 | C6H5 | EI | Glockling, Irwin, et al., 1976 | LLK |
Hg+ | 10.0 ± 0.2 | ? | EI | Glockling, Irwin, et al., 1976 | LLK |
Mass spectrum (electron ionization)
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director
Spectrum
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Additional Data
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Owner | NIST Mass Spectrometry Data Center Collection (C) 2014 copyright by the U.S. Secretary of Commerce on behalf of the United States of America. All rights reserved. |
---|---|
Origin | Japan AIST/NIMC Database- Spectrum MS-NW-7218 |
NIST MS number | 235965 |
References
Go To: Top, Gas phase thermochemistry data, Condensed phase thermochemistry data, Phase change data, Gas phase ion energetics data, Mass spectrum (electron ionization), Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Carson and Wilmshurst, 1971
Carson, A.S.; Wilmshurst, B.R.,
J. Chem. Thermodyn., 1971, 3, 251. [all data]
Fairbrother and Skinner, 1956
Fairbrother, D.M.; Skinner, H.A.,
Trans. Faraday Soc., 1956, 52, 956. [all data]
Cox and Pilcher, 1970
Cox, J.D.; Pilcher, G.,
Thermochemistry of Organic and Organometallic Compounds
in Academic Press, New York, 1970. [all data]
Berthelot, 1899
Berthelot, M.,
Compt. Rend., 1899, 129, 918. [all data]
Berthelot, 1900
Berthelot, M.,
Ann. Chim. Phys., 1900, 20, 158. [all data]
Smith and Andrews, 1931
Smith, R.H.; Andrews, D.H.,
Thermal energy studies. II. Phenyl derivatives of metals,
J. Am. Chem. Soc., 1931, 53, 3661-3667. [all data]
Smith and Andrews, 1931, 2
Smith, R.H.; Andrews, D.H.,
Thermal Energy Studies II. Phenyl Derivatives of Metals,
J. Am. Chem. Soc., 1931, 53, 3661-7. [all data]
Carson, Stranks, et al., 1958
Carson, A.S.; Stranks, D.R.; Wilmshurst, B.,
Proc. Roy. Soc. (London), 1958, A244, 72. [all data]
Carson, Stranks, et al., 1958, 2
Carson, A.S.; Stranks, D.R.; Wilmshurst, B.R.,
The Measurement of Very Low Vapour Pressures Using Radioactive Isotopes: The Latent Heat of Sublimation of Mercury Diphenyl,
Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 1958, 244, 1236, 72-84, https://doi.org/10.1098/rspa.1958.0026
. [all data]
Furlani, Piancastelli, et al., 1981
Furlani, C.; Piancastelli, M.N.; Cauletti, C.; Faticanti, F.; Ortaggi, G.,
He(I) and He(II) photoelectron spectra of some organomercury compounds with carbon π-systems,
J. Electron Spectrosc. Relat. Phenom., 1981, 22, 309. [all data]
Glockling, Irwin, et al., 1976
Glockling, F.; Irwin, J.G.; Morrison, R.J.; Sweeney, J.J.,
A mass spectroscopic study of organomercurials and mercuric halides,
Inorg. Chim. Acta, 1976, 19, 267. [all data]
Rodionov, Potapov, et al., 1973
Rodionov, A.N.; Potapov, V.K.; Rogozhin, K.L.,
Photoionization of certain aromatic heteroorganic compounds,
High Energy Chem., 1973, 7, 249, In original 278. [all data]
Notes
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- Symbols used in this document:
AE Appearance energy Cp,solid Constant pressure heat capacity of solid Tfus Fusion (melting) point ΔcH°solid Enthalpy of combustion of solid at standard conditions ΔfH°gas Enthalpy of formation of gas at standard conditions ΔfH°solid Enthalpy of formation of solid at standard conditions ΔsubH° Enthalpy of sublimation at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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