Xenon
- Formula: Xe
- Molecular weight: 131.293
- IUPAC Standard InChIKey: FHNFHKCVQCLJFQ-UHFFFAOYSA-N
- CAS Registry Number: 7440-63-3
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Xe; UN 2036; UN 2591; Xenon atom; Xeneisol 133A; Xenomatic
- 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:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
- NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site)
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
- X-ray Photoelectron Spectroscopy Database, version 5.0
- X-ray Photoelectron Spectroscopy Database, version 5.0
- X-ray Photoelectron Spectroscopy Database, version 5.0
- X-ray Photoelectron Spectroscopy Database, version 5.0
- X-ray Photoelectron Spectroscopy Database, version 5.0
- Options:
Data at NIST subscription sites:
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, Henry's Law data, Gas phase ion energetics data, References, Notes
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
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Tboil | 165.02 | K | N/A | Ziegler, Mullins, et al., 1966 | Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 161.38 | K | N/A | Kemp, Kemp, et al., 1985 | Uncertainty assigned by TRC = 0.02 K; studied as possible fixed point for IPTS-68; TRC |
Ttriple | 161.37 | K | N/A | Ziegler, Mullins, et al., 1966 | Uncertainty assigned by TRC = 0.05 K; TRC |
Ttriple | 161.4 | K | N/A | Lahr and Eversole, 1962 | Uncertainty assigned by TRC = 0.3 K; TRC |
Ttriple | 161.36 | K | N/A | Clusius and Weigand, 1940 | Uncertainty assigned by TRC = 0.2 K; See property X for dP/dT for c-l equil.; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ptriple | 0.81600 | bar | N/A | Fonseca and Lobo, 1989 | Uncertainty assigned by TRC = 0.0001 bar; TRC |
Ptriple | 0.6166 | bar | N/A | Calado, Rebelo, et al., 1986 | Uncertainty assigned by TRC = 0.00007 bar; TRC |
Ptriple | 0.8165 | bar | N/A | Ziegler, Mullins, et al., 1966 | Uncertainty assigned by TRC = 0.0019 bar; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 289.74 | K | N/A | Theeuwes and Bearman, 1970 | Uncertainty assigned by TRC = 0.02 K; PVT, values chosen concordant with vapour pressures measured up to 284 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 8.371 | mol/l | N/A | Theeuwes and Bearman, 1970 | Uncertainty assigned by TRC = 0.00830 mol/l; PVT, values chosen concordant with vapour pressures measured up to 284 K; TRC |
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 |
---|---|---|---|---|---|
161.43 to 162.63 | 2.83881 | 326.595 | -49.796 | Chen, Lim, et al., 1975 | Coefficents calculated by NIST from author's data. |
161.70 to 184.70 | 3.80675 | 577.661 | -13.0 | Michels and Wassenaar, 1950 | Coefficents calculated by NIST from author's data. |
Henry's Law data
Go To: Top, Phase change data, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference |
---|---|---|---|
0.0043 | 2200. | L | N/A |
0.0043 | 1900. | M | N/A |
Gas phase ion energetics data
Go To: Top, Phase change data, Henry's Law data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
MM - Michael M. Meot-Ner (Mautner)
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to Xe+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 12.12987 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 499.6 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 478.1 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Proton affinity at 298K
Proton affinity (kJ/mol) | Reference | Comment |
---|---|---|
495.8 ± 8.4 | Ling, Milburn, et al., 1999 | T = 298K; MM |
Gas basicity at 298K
Gas basicity (review) (kJ/mol) | Reference | Comment |
---|---|---|
474.5 ± 8.4 | Ling, Milburn, et al., 1999 | T = 298K; MM |
Protonation entropy at 298K
Protonation entropy (J/mol*K) | Reference | Comment |
---|---|---|
37. | Ling, Milburn, et al., 1999 | T = 298K; MM |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
12.12987 | EVAL | Lide, 1992 | LL |
12.03 | EI | Wetzel, Baiocchi, et al., 1987 | LBLHLM |
12.13 | EI | Schafer and Rabeneck, 1987 | LBLHLM |
12.130 | PE | Kimura, Katsumata, et al., 1981 | LLK |
12.12 ± 0.02 | EI | Rauh and Ackermann, 1979 | LLK |
12.130 | PE | Dehmer and Dehmer, 1977 | LLK |
12.127 ± 0.002 | TE | Spohr, Guyon, et al., 1971 | LLK |
12.12987 | S | Moore, 1970 | RDSH |
12.09 ± 0.03 | EI | Johnstone, Mellon, et al., 1970 | RDSH |
12.125 ± 0.004 | CI | Hotop and Niehaus, 1969 | RDSH |
12.15 ± 0.03 | EI | Winters, Collins, et al., 1966 | RDSH |
12.12 ± 0.01 | PI | Dibeler, Reese, et al., 1966 | RDSH |
12.129 ± 0.002 | PI | Nicholson, 1965 | RDSH |
12.129 ± 0.002 | PI | Nicholson, 1963 | RDSH |
12.17 | PE | Al-Joboury and Turner, 1963 | RDSH |
References
Go To: Top, Phase change data, Henry's Law data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ziegler, Mullins, et al., 1966
Ziegler, W.T.; Mullins, J.C.; Berquist, A.R.,
Calculation of the Vapor Pressure and Heats of Vaporization and Sublimation of Liquids and Solids below One Atmosphere Pressure. VIII. Xenon, Ga. Inst. Technol., Eng. Exp. Stn., Proj. A-764, Tech. Rep. No. 3, 1966. [all data]
Kemp, Kemp, et al., 1985
Kemp, R.C.; Kemp, W.R.G.; Smart, P.W.,
The triple point of xenon as a possible defining point on an international temperature scale,
Metrologia, 1985, 21, 43. [all data]
Lahr and Eversole, 1962
Lahr, P.H.; Eversole, W.G.,
Compression Isotherms of Argon, Krypton, and Xenon Through the Freezing Zone,
J. Chem. Eng. Data, 1962, 7, 42-47. [all data]
Clusius and Weigand, 1940
Clusius, K.; Weigand, K.,
Melting Curves of the Gases A, Kr, Xe, CH4, CH3D, CD4, C2H4, C2H6, COS, and PH3 to 200 Atmospheres Pressure. The Chane of Volume on Melting,
Z. Phys. Chem., Abt. B, 1940, 46, 1-37. [all data]
Fonseca and Lobo, 1989
Fonseca, I.M.A.; Lobo, L.Q.,
Thermodynamics of liquid mixtures of xenon and methyl fluoride,
Fluid Phase Equilib., 1989, 47, 249. [all data]
Calado, Rebelo, et al., 1986
Calado, J.C.G.; Rebelo, L.P.N.; Streett, W.B.; Zollweg, J.A.,
Thermodynamics of liquid (dimethylether + xenon),
J. Chem. Thermodyn., 1986, 18, 931. [all data]
Theeuwes and Bearman, 1970
Theeuwes, F.; Bearman, R.J.,
The p,V,T behavior of dense fluids V. The vapor pressure and saturated liquid density of xenon,
J. Chem. Thermodyn., 1970, 2, 507-12. [all data]
Chen, Lim, et al., 1975
Chen, H.H.; Lim, C.C.; Aziz, R.A.,
The Enthalpy of Vaporization and Internal Energy of Liquid Argon, Krypton, and Xenon Determined from Vapor Pressures,
J. Chem. Thermodyn., 1975, 7, 2, 191-199, https://doi.org/10.1016/0021-9614(75)90268-2
. [all data]
Michels and Wassenaar, 1950
Michels, A.; Wassenaar, T.,
Vapour Pressure of Liquid Xenon,
Physica (Amsterdam), 1950, 16, 3, 253-256, https://doi.org/10.1016/0031-8914(50)90023-1
. [all data]
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Ling, Milburn, et al., 1999
Ling, Y.; Milburn, R.K.; Hopkinson, A.C.; Bohme, D.K.,
Experimental and theoretical studies of the proton affinity of SiF4 and the structure of SiF4H+,
J. Am. Soc. Mass Spectrom., 1999, 10, 848. [all data]
Lide, 1992
Lide, D.R. (Editor),
Ionization potentials of atoms and atomic ions
in Handbook of Chem. and Phys., 1992, 10-211. [all data]
Wetzel, Baiocchi, et al., 1987
Wetzel, R.C.; Baiocchi, F.A.; Hayes, T.R.; Freund, R.S.,
Absolute cross sections for electron-impact ionization of the rare-gas atoms by the fast-neutral-beam method,
Phys. Rev. A, 1987, 35, 559. [all data]
Schafer and Rabeneck, 1987
Schafer, H.; Rabeneck, H.,
Massenspektroskopische untersuchung der borfluorid-komplexe ABF4,
Z. Anorg. Allg. Chem., 1987, 545, 224. [all data]
Kimura, Katsumata, et al., 1981
Kimura, K.; Katsumata, S.; Achiba, Y.; Yamazaki, T.; Iwata, S.,
Ionization energies, Ab initio assignments, and valence electronic structure for 200 molecules
in Handbook of HeI Photoelectron Spectra of Fundamental Organic Compounds, Japan Scientific Soc. Press, Tokyo, 1981. [all data]
Rauh and Ackermann, 1979
Rauh, E.G.; Ackermann, R.J.,
The first ionization potentials of the transition metals,
J. Chem. Phys., 1979, 70, 1004. [all data]
Dehmer and Dehmer, 1977
Dehmer, P.M.; Dehmer, J.L.,
Photoelectron spectrum of the Xe2 van der Waals molecule,
J. Chem. Phys., 1977, 67, 1774. [all data]
Spohr, Guyon, et al., 1971
Spohr, R.; Guyon, P.M.; Chupka, W.A.; Berkowitz, J.,
Threshold photoelectron detector for use in the vacuum ultraviolet,
Rev. Sci. Instrum., 1971, 42, 1872. [all data]
Moore, 1970
Moore, C.E.,
Ionization potentials and ionization limits derived from the analyses of optical spectra,
Natl. Stand. Ref. Data Ser., (U.S. Natl. Bur. Stand.), 1970, 34, 1. [all data]
Johnstone, Mellon, et al., 1970
Johnstone, R.A.W.; Mellon, F.A.; Ward, S.D.,
Online acquisition of ionization efficiency data,
Intern. J. Mass Spectrom. Ion Phys., 1970, 5, 241. [all data]
Hotop and Niehaus, 1969
Hotop, H.; Niehaus, A.,
Reactions of excited atoms molecules with atoms and molecules. II. Energy analysis of penning electrons,
Z. Phys., 1969, 228, 68. [all data]
Winters, Collins, et al., 1966
Winters, R.E.; Collins, J.H.; Courchene, W.L.,
Resolution of fine structure in ionization-efficiency curves,
J. Chem. Phys., 1966, 45, 1931. [all data]
Dibeler, Reese, et al., 1966
Dibeler, V.H.; Reese, R.M.; Krauss, M.,
Mass spectrometric study of the photoionization of small molecules,
Advan. Mass Spectrom., 1966, 3, 471. [all data]
Nicholson, 1965
Nicholson, A.J.C.,
Photoionization-efficiency curves. II. False and genuine structure,
J. Chem. Phys., 1965, 43, 1171. [all data]
Nicholson, 1963
Nicholson, A.J.C.,
Photo-ionization efficiency curves. Measurement of ionization potentials and interpretation of fine structure,
J. Chem. Phys., 1963, 39, 954. [all data]
Al-Joboury and Turner, 1963
Al-Joboury, M.I.; Turner, D.W.,
Molecular photo-electron spectroscopy. Part I. The hydrogen and nitrogen molecules,
J. Chem. Soc., 1963, 5141. [all data]
Notes
Go To: Top, Phase change data, Henry's Law data, Gas phase ion energetics data, References
- Symbols used in this document:
IE (evaluated) Recommended ionization energy Ptriple Triple point pressure Tboil Boiling point Tc Critical temperature Ttriple Triple point temperature d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ρc Critical density - 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.