xenon difluoride
- Formula: F2Xe
- Molecular weight: 169.290
- CAS Registry Number: 13709-36-9
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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
AC - William E. Acree, Jr., James S. Chickos
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Ttriple | 402.5 | K | N/A | Ogrin, Zemva, et al., 1972 | Uncertainty assigned by TRC = 0.4 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 631. | K | N/A | Ogrin, Zemva, et al., 1972 | Uncertainty assigned by TRC = 3. K; TRC |
Enthalpy of vaporization
ΔvapH (kcal/mol) | Temperature (K) | Reference | Comment |
---|---|---|---|
12.8 | 568. | House, 1983 | Based on data from 553. to 663. K.; AC |
Reaction 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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+ F2Xe = F3Xe-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 138.43 | kcal/mol | N/A | Krouse, Hao, et al., 2007 | gas phase |
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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
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 F2Xe+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 12.33 ± 0.03 | eV | N/A | N/A | L |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
12.35 ± 0.01 | PI | Berkowitz, Chupka, et al., 1971 | LLK |
12.35 ± 0.01 | PE | Brundle, Robin, et al., 1970 | RDSH |
12.33 ± 0.02 | PE | Brehm, Menzinger, et al., 1970 | RDSH |
12.28 | PI | Morrison, Nicholson, et al., 1968 | RDSH |
12.4 | S | Nielsen and Schwarz, 1976 | Vertical value; LLK |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
XeF+ | 12.90 | F | PI | Berkowitz, Chupka, et al., 1971, 2 | LLK |
XeF+ | 12.86 | F | PI | Morrison, Nicholson, et al., 1968 | RDSH |
Xe+ | 11.481 | F+F-? | PI | Berkowitz, Chupka, et al., 1971, 2 | LLK |
Xe+ | ~15.3 | 2F | PI | Berkowitz, Chupka, et al., 1971, 2 | LLK |
Xe+ | 12.0 ± 0.1 | F+F-? | EI | Svec and Flesch, 1963 | RDSH |
Ion clustering 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: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
+ F2Xe = F3Xe-
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 138.43 | kcal/mol | N/A | Krouse, Hao, et al., 2007 | gas phase |
References
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Ogrin, Zemva, et al., 1972
Ogrin, T.; Zemva, B.; Bohinc, M.; slivnik, J.,
Critical constants and liquid densities of xenon difluoride and xenon tetrafluoride,
J. Chem. Eng. Data, 1972, 17, 418-9. [all data]
House, 1983
House, J.E.,
Cohesion energies and solubility parameters for xenon difluoride and xenon tetrafluoride,
Journal of Fluorine Chemistry, 1983, 22, 3, 299-303, https://doi.org/10.1016/S0022-1139(00)84959-3
. [all data]
Krouse, Hao, et al., 2007
Krouse, I.H.; Hao, C.T.; Check, C.E.; Lobring, K.C.; Sunderlin, L.S.; Wenthold, P.G.,
Bonding and electronic structure of XeF3-,
J. Am. Chem. Soc., 2007, 129, 4, 846-852, https://doi.org/10.1021/ja065038b
. [all data]
Berkowitz, Chupka, et al., 1971
Berkowitz, J.; Chupka, W.A.; Guyon, P.M.; Holloway, J.; Spohr, R.,
Photo-ionization studies of F2, HF, DF, and the xenon fluorides,
Advan. Mass Spectrom., 1971, 5, 112. [all data]
Brundle, Robin, et al., 1970
Brundle, C.R.; Robin, M.B.; Jones, G.R.,
High resolution He I and He II photoelectron spectra of xenon difluoride,
J. Chem. Phys., 1970, 52, 3383. [all data]
Brehm, Menzinger, et al., 1970
Brehm, B.; Menzinger, M.; Zorn, C.,
The photoelectron spectrum of XeF2,
Can. J. Chem., 1970, 48, 3193. [all data]
Morrison, Nicholson, et al., 1968
Morrison, J.D.; Nicholson, A.J.C.; O'Donnell, T.A.,
Ionization and dissociation of xenon difluoride induced by photon impact,
J. Chem. Phys., 1968, 49, 959. [all data]
Nielsen and Schwarz, 1976
Nielsen, U.; Schwarz, W.H.E.,
VUV spectra of the xenon fluorides,
Chem. Phys., 1976, 13, 195. [all data]
Berkowitz, Chupka, et al., 1971, 2
Berkowitz, J.; Chupka, W.A.; Guyon, P.M.; Holloway, J.H.; Spohr, R.,
Photoionization mass spectrometric study of XeF2, XeF4, and XeF6,
J. Phys. Chem., 1971, 75, 1461. [all data]
Svec and Flesch, 1963
Svec, H.J.; Flesch, G.D.,
Thermochemical properties of xenon difluoride and xenon tetrafluoride from massspectra,
Science, 1963, 142, 954. [all data]
Notes
Go To: Top, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, Ion clustering data, References
- Symbols used in this document:
AE Appearance energy IE (evaluated) Recommended ionization energy Tc Critical temperature Ttriple Triple point temperature ΔrH° Enthalpy of reaction at standard conditions ΔvapH Enthalpy of vaporization - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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