Krypton
- Formula: Kr
- Molecular weight: 83.798
- IUPAC Standard InChIKey: DNNSSWSSYDEUBZ-UHFFFAOYSA-N
- CAS Registry Number: 7439-90-9
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Kr; UN 1056; UN 1970
- 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
- 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.
Gas phase thermochemistry data
Go To: Top, Phase change data, Reaction thermochemistry 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.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°gas,1 bar | 39.2173 ± 0.0007 | cal/mol*K | Review | Cox, Wagman, et al., 1984 | CODATA Review value |
S°gas,1 bar | 39.216 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in March, 1982 |
Gas Phase Heat Capacity (Shomate Equation)
Cp° = A + B*t + C*t2 + D*t3 +
E/t2
H° − H°298.15= A*t + B*t2/2 +
C*t3/3 + D*t4/4 − E/t + F − H
S° = A*ln(t) + B*t + C*t2/2 + D*t3/3 −
E/(2*t2) + G
Cp = heat capacity (cal/mol*K)
H° = standard enthalpy (kcal/mol)
S° = standard entropy (cal/mol*K)
t = temperature (K) / 1000.
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | 298. to 6000. |
---|---|
A | 4.967981 |
B | 1.159331×10-10 |
C | -3.783261×10-11 |
D | 3.645079×10-12 |
E | 7.639451×10-12 |
F | -1.481201 |
G | 45.22921 |
H | 0.000000 |
Reference | Chase, 1998 |
Comment | Data last reviewed in March, 1982 |
Phase change data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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 | 119.78 | K | N/A | Ziegler, Yarbrough, et al., 1964 | Uncertainty assigned by TRC = 0.05 K; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Ttriple | 115.76 | K | N/A | Ziegler, Yarbrough, et al., 1964 | Uncertainty assigned by TRC = 0.08 K; TRC |
Ttriple | 116.1 | K | N/A | Lahr and Eversole, 1962 | Uncertainty assigned by TRC = 0.4 K; TRC |
Ttriple | 115.95 | 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 | 0.7219 | atm | N/A | Ziegler, Yarbrough, et al., 1964 | Uncertainty assigned by TRC = 0.0006 atm; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Tc | 209.46 | K | N/A | Theeuwes and Bearman, 1970 | Uncertainty assigned by TRC = 0.02 K; PVT, VP measured up to 208 K. Tc from rect plot, equation. PRT, IPTS-48, PB with differential press. indicator, glc sensitive to 20 ppm impurity, none found.; TRC |
Quantity | Value | Units | Method | Reference | Comment |
Pc | 54.4800 | atm | N/A | Theeuwes and Bearman, 1970 | Uncertainty assigned by TRC = 0.0544 atm; from Vapor pressure equation; TRC |
Quantity | Value | Units | Method | Reference | Comment |
ρc | 11.0 | mol/l | N/A | Theeuwes and Bearman, 1970 | Uncertainty assigned by TRC = 0.109 mol/l; TRC |
Antoine Equation Parameters
log10(P) = A − (B / (T + C))
P = vapor pressure (atm)
T = temperature (K)
View plot Requires a JavaScript / HTML 5 canvas capable browser.
Temperature (K) | A | B | C | Reference | Comment |
---|---|---|---|---|---|
126.68 to 208. | 4.2007 | 539.004 | 8.855 | Theeuwes and Bearman, 1970, 2 | Coefficents calculated by NIST from author's data. |
Reaction thermochemistry data
Go To: Top, Gas phase thermochemistry data, 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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
B - John E. Bartmess
RCD - Robert C. Dunbar
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
By formula: Cs+ + Kr = (Cs+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.79 | kcal/mol | IMob | Gatland, 1984 | gas phase; M |
ΔrH° | 2.33 | kcal/mol | SCATTERING | Gislason, 1984 | gas phase; M |
ΔrH° | 2.72 | kcal/mol | IMob | Viehland, 1984 | gas phase; M |
ΔrH° | 3.1 | kcal/mol | IMob | Takebe, 1983 | gas phase; M |
ΔrH° | 3.07 | kcal/mol | IMob | Takebe, 1983 | gas phase; values form this reference are too high; M |
By formula: CH3+ + Kr = (CH3+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 44.0 | kcal/mol | PHPMS | McMahon, Heinis, et al., 1988 | gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated, uses MCA(N2) = 48.3 kcal/mol; Foster, Williamson, et al., 1974; M |
ΔrH° | 47.7 ± 2.5 | kcal/mol | ICR | Hovey and McMahon, 1987 | gas phase; switching reaction(CH3+)N2, Entropy change calculated or estimated; M |
By formula: Na+ + Kr = (Na+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.84 | kcal/mol | SCATTERING | Gislason, 1984 | gas phase; M |
ΔrH° | 5.08 | kcal/mol | IMob | Viehland, 1984 | gas phase; M |
ΔrH° | 5.8 | kcal/mol | DT | McKnight and Sawina, 1973 | gas phase; M |
ΔrH° | 6.57 | kcal/mol | IMob | Takebe, 1983 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.5 | cal/mol*K | DT | McKnight and Sawina, 1973 | gas phase; M |
By formula: Cl- + Kr = (Cl- • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.20 ± 0.10 | kcal/mol | LPES | Yourshaw, Lenzer, et al., 1998 | gas phase; Given: 0.0957(0.001) eV; B |
ΔrH° | 2.80 ± 0.40 | kcal/mol | TDAs | Wada, Kikkawa, et al., 2007 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | -2.86 ± 0.40 | kcal/mol | TDAs | Wada, Kikkawa, et al., 2007 | gas phase; B |
By formula: Br- + Kr = (Br- • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.10 ± 0.10 | kcal/mol | LPES | Yourshaw, Lenzer, et al., 1998 | gas phase; given: 0.0795(.001) eV; B |
ΔrH° | <2.70 | kcal/mol | TDAs | Wada, Kikkawa, et al., 2007 | gas phase; B |
ΔrH° | 2.00 | kcal/mol | Mobl | Gatland, 1984, 2 | gas phase; B,M |
By formula: Kr+ + Kr = (Kr+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 26.5 | kcal/mol | PI | Dehmer and Pratt, 1982 | gas phase; M |
ΔrH° | 26.3 | kcal/mol | PDiss | Abouaf, Huber, et al., 1978 | gas phase; M |
ΔrH° | 26.5 | kcal/mol | PI | Ng, Trevor, et al., 1977 | gas phase; M |
ΔrH° | 27.9 | kcal/mol | SCATTERING | Mittman and Weise, 1974 | gas phase; M |
By formula: K+ + Kr = (K+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.21 | kcal/mol | IMob | Gatland, 1984 | gas phase; M |
ΔrH° | 2.89 | kcal/mol | SCATTERING | Gislason, 1984 | gas phase; M |
ΔrH° | 2.94 | kcal/mol | IMob | Viehland, 1984 | gas phase; M |
ΔrH° | 3.71 | kcal/mol | IMob | Takebe, 1983 | gas phase; M |
By formula: Cu+ + Kr = (Cu+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.8 | kcal/mol | HPMS | El-Shall, Schriver, et al., 1989 | gas phase; Cu+ from laser desrption; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.8 | cal/mol*K | HPMS | El-Shall, Schriver, et al., 1989 | gas phase; Cu+ from laser desrption; M |
By formula: Li+ + Kr = (Li+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.6 | kcal/mol | SCATTERING | Gislason, 1984 | gas phase; M |
ΔrH° | 9.2 | kcal/mol | IMob | Viehland, 1984 | gas phase; M |
ΔrH° | 16.4 | kcal/mol | IMob | Takebe, 1983 | gas phase; M |
By formula: Rb+ + Kr = (Rb+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.64 | kcal/mol | IMob | Gatland, 1984 | gas phase; M |
ΔrH° | 2.67 | kcal/mol | IMob | Viehland, 1984 | gas phase; M |
ΔrH° | 3.34 | kcal/mol | IMob | Takebe, 1983 | gas phase; M |
By formula: (Kr+ • 2Kr) + Kr = (Kr+ • 3Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.57 ± 0.15 | kcal/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 17.8 | cal/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase; M |
By formula: (Kr+ • 3Kr) + Kr = (Kr+ • 4Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.16 ± 0.15 | kcal/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 14.9 | cal/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase; M |
By formula: (Kr+ • 4Kr) + Kr = (Kr+ • 5Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.05 ± 0.15 | kcal/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 15.7 | cal/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase; M |
By formula: (Kr+ • 5Kr) + Kr = (Kr+ • 6Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.04 ± 0.15 | kcal/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 15.7 | cal/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase; M |
By formula: NO- + Kr = (NO- • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.30 ± 0.90 | kcal/mol | N/A | Hendricks, de Clercq, et al., 2002 | gas phase; B |
ΔrH° | 2.50 ± 0.40 | kcal/mol | N/A | Bowen and Eaton, 1988 | gas phase; B |
By formula: Xe+ + Kr = (Xe+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.9 | kcal/mol | PI | Dehmer and Pratt, 1982 | gas phase; M |
ΔrH° | 8.5 | kcal/mol | PI | Ng, Tiedemann, et al., 1977 | gas phase; M |
By formula: H2O+ + Kr = (H2O+ • Kr)
Enthalpy of reaction
ΔrH° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.6 (+2.3,-0.) | PD/KERD | Kim, Kuo, et al., 1990 | gas phase; M |
By formula: O2S+ + Kr = (O2S+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7. | kcal/mol | PDiss | Kim, Jarrold, et al., 1986 | gas phase; ΔrH<; M |
By formula: I- + Kr = (I- • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1.00 | kcal/mol | Ther | Zhao, Yourshaw, et al., 1994 | gas phase; B |
By formula: O2+ + Kr = (O2+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.6 | kcal/mol | PDiss | Jarrold, Misev, et al., 1984 | gas phase; M |
By formula: CO2+ + Kr = (CO2+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17.1 | kcal/mol | PI | Jarrold, Illies, et al., 1985 | gas phase; M |
By formula: Fe+ + Kr = (Fe+ • Kr)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.2 ± 1.7 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry 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:
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 Kr+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 13.99961 ± 0.00001 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 101.5 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 96.18 | kcal/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
13.99961 | EVAL | Lide, 1992 | LL |
13.99 | EI | Wetzel, Baiocchi, et al., 1987 | LBLHLM |
14.000 | S | Kelly, 1987 | LBLHLM |
14.000 | PE | Kimura, Katsumata, et al., 1981 | LLK |
13.99963 ± 0.00001 | S | Yoshino and Tanaka, 1979 | LLK |
14.6655 ± 0.00002 | S | Yoshino and Tanaka, 1979 | LLK |
14.0009 ± 0.0012 | S | Chaghtai and Hassan, 1973 | LLK |
13.992 ± 0.002 | TE | Spohr, Guyon, et al., 1971 | LLK |
14.661 ± 0.002 | TE | Spohr, Guyon, et al., 1971 | LLK |
13.99962 | S | Moore, 1970 | RDSH |
13.974 ± 0.004 | CI | Hotop and Niehaus, 1969 | RDSH |
14.00 ± 0.05 | EI | Gallegos and Klaver, 1967 | RDSH |
14.01 ± 0.01 | PI | Dibeler, Reese, et al., 1966 | RDSH |
13.999 ± 0.002 | PI | Nicholson, 1965 | RDSH |
14.05 | PE | Al-Joboury and Turner, 1963 | RDSH |
References
Go To: Top, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry 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.
Cox, Wagman, et al., 1984
Cox, J.D.; Wagman, D.D.; Medvedev, V.A.,
CODATA Key Values for Thermodynamics, Hemisphere Publishing Corp., New York, 1984, 1. [all data]
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Ziegler, Yarbrough, et al., 1964
Ziegler, W.T.; Yarbrough, D.W.; Mullins, J.C.,
Calculation of the Vapor Pressure and Heats of Vaporization and Sublimation of Liquids and Solids below One Atmosphere Pressure. VI. Krypton, Ga. Inst. Technol., Eng. Exp. Stn., Proj. A-764, Tech. Rep. No. 1, 1964. [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]
Theeuwes and Bearman, 1970
Theeuwes, F.; Bearman, R.J.,
The p,V,T behaviour of dense fluids III. The vapor pressure and orthobaric densities of krypton,
J. Chem. Thermodyn., 1970, 2, 179-85. [all data]
Theeuwes and Bearman, 1970, 2
Theeuwes, F.; Bearman, R.J.,
The p,V,T Behavior of Dense Fluids. III. The Vapor Pressure and Orthobaric Density of Krypton,
J. Chem. Thermodyn., 1970, 2, 2, 179-185, https://doi.org/10.1016/0021-9614(70)90081-9
. [all data]
Gatland, 1984
Gatland, I.R.,
Swarms of Ions and Electrons in Gases, W. Lindinger, T. D. Mark and F. Howorka, eds. (Springer, New York, 1984, 1984, 44. [all data]
Gislason, 1984
Gislason, E.A.,
Quoted in I. R. Gatland in Swarms of Ions and Electrons in Gases, W. Lindinger, T. D. Mark and F. Howorka, eds. (Springer, New York, 1984, 1984, 44. [all data]
Viehland, 1984
Viehland, L.A.,
Interaction Potentials for Li+ - Rare - Gas Systems,
Chem. Phys., 1984, 78, 2, 279, https://doi.org/10.1016/0301-0104(83)85114-3
. [all data]
Takebe, 1983
Takebe, M.,
The Generalized Mobility Curve for Alkali Ions in Rare Gases: Clustering Reactions and Mobility Curves,
J. Chem. Phys., 1983, 78, 12, 7223, https://doi.org/10.1063/1.444763
. [all data]
McMahon, Heinis, et al., 1988
McMahon, T.; Heinis, T.; Nicol, G.; Hovey, J.K.; Kebarle, P.,
Methyl Cation Affinities,
J. Am. Chem. Soc., 1988, 110, 23, 7591, https://doi.org/10.1021/ja00231a002
. [all data]
Foster, Williamson, et al., 1974
Foster, M.S.; Williamson, A.D.; Beauchamp, J.L.,
Photoionization mass spectrometry of trans-azomethane,
Int. J. Mass Spectrom. Ion Phys., 1974, 15, 429. [all data]
Hovey and McMahon, 1987
Hovey, J.K.; McMahon, T.B.,
Bond Strength in the Methylkryptonium Ion Determined from Ion Cyclotron Resonance Methyl Cation Exchange Equilibria,
J. Phys. Chem., 1987, 91, 17, 4560, https://doi.org/10.1021/j100301a028
. [all data]
McKnight and Sawina, 1973
McKnight, L.G.; Sawina, J.M.,
Equilibrium Constants and Binding Energies of Alkali Metal Ions with Inert Gases,
Bull. Am. Phys. Soc., 1973, 18, 804. [all data]
Yourshaw, Lenzer, et al., 1998
Yourshaw, I.; Lenzer, T.; Reiser, G.; Neumark, D.M.,
Zero electron kinetic energy spectroscopy of the KrBr-, XeBr-, and KrCl- anions,
J. Chem. Phys., 1998, 109, 13, 5247-5256, https://doi.org/10.1063/1.477141
. [all data]
Wada, Kikkawa, et al., 2007
Wada, A.; Kikkawa, A.; Sugiyama, T.; Hiraoka, K.,
Thermochemical Stabilities of the Gas-phase Cluster Ions of Halide Ions with Rare Gas Atoms,
Int. J. Mass Spectrom.., 2007, 267, 1-3, 284-287, https://doi.org/10.1016/j.ijms.2007.02.053
. [all data]
Gatland, 1984, 2
Gatland, I.R.,
Determination of Ion-Atom Potentials from Mobility Experiments.
in Swarms of Ions and Electrons In Gases, W. Lindinger, Ed., Springer-Verlag, NY,, 1984, 44. [all data]
Dehmer and Pratt, 1982
Dehmer, P.M.; Pratt, S.T.,
Photoionization of ArKr, ArXe, and KrXe and bond dissociation energies of the rare gas dimer ions,
J. Chem. Phys., 1982, 77, 4804. [all data]
Abouaf, Huber, et al., 1978
Abouaf, R.; Huber, B.A.; Cosby, P.C.; Saxon, R.P.; Moseley, J.T.,
Photofragment Spectroscopy and Potential Curves of Kr2+,
J. Chem. Phys., 1978, 68, 5, 2406, https://doi.org/10.1063/1.436011
. [all data]
Ng, Trevor, et al., 1977
Ng, C.Y.; Trevor, D.J.; Mahan, B.H.; Lee, Y.T.,
Photoionization Studies of the Kr2 and Ar2 van der Vaals Molecules,
J. Chem. Phys., 1977, 66, 2, 446, https://doi.org/10.1063/1.433989
. [all data]
Mittman and Weise, 1974
Mittman, H.U.; Weise, H.P.,
Scattering of Ions V. Elastic Scattering of the Symmetric Rare Gas Ion - Rare Gas Atom Systems,
Z. Naturforsch., 1974, A29, 400. [all data]
El-Shall, Schriver, et al., 1989
El-Shall, M.S.; Schriver, K.E.; Whetten, R.L.; Meot-Ner (Mautner), M.,
Ion/Molecule Clustering Thermochemistry by Laser Ionization High - Pressure Mass Spectrometry,
J. Phys. Chem., 1989, 93, 24, 7969, https://doi.org/10.1021/j100361a002
. [all data]
Hiraoka and Mori, 1990
Hiraoka, K.; Mori, T.,
Stability of Rare - Gas Cluster Ions,
J. Chem. Phys., 1990, 92, 7, 4408, https://doi.org/10.1063/1.457751
. [all data]
Hendricks, de Clercq, et al., 2002
Hendricks, J.H.; de Clercq, H.L.; Freidhoff, C.B.; Arnold, S.T.; Eaton, J.G.; Fancher, C.; Lyapustina, S.A.; S.,
Anion solvation at the microscopic level: Photoelectron spectroscopy of the solvated anion clusters, NO-(Y)(n), where Y=Ar, Kr, Xe, N2O, H2S, NH3, H2O, and C2H4(OH)(2),
J. Chem. Phys., 2002, 116, 18, 7926-7938, https://doi.org/10.1063/1.1457444
. [all data]
Bowen and Eaton, 1988
Bowen, K.H.; Eaton, J.G.,
Photodetachment Spectroscopy of Negative Cluster Ions,
in The Structure of Small Molecules and Ions, Ed. R. Naaman, Z. Vager, Plenum NY, 1988, 1988, p.147-169. [all data]
Ng, Tiedemann, et al., 1977
Ng, C.Y.; Tiedemann, P.W.; Mahan, B.H.; Lee, Y.T.,
Photoionization Studies of the Diatomic Internuclear Rare Gas Molecules XeKr, XeAr, and KrAr,
J. Chem. Phys., 1977, 66, 12, 5737, https://doi.org/10.1063/1.433848
. [all data]
Kim, Kuo, et al., 1990
Kim, H.S.; Kuo, C.H.; Bowers, M.T.,
Photodissociation Dynamics of Water Containing Clusters. I. Kr.H2O+,
J. Chem. Phys., 1990, 93, 8, 5594, https://doi.org/10.1063/1.459630
. [all data]
Kim, Jarrold, et al., 1986
Kim, H.S.; Jarrold, M.F.; Bowers, M.T.,
Photodissociation of Weakly Bound Ion-Molecule Clusters: Kr.SO2+,
J. Chem. Phys., 1986, 90, 16, 3584, https://doi.org/10.1021/j100407a024
. [all data]
Zhao, Yourshaw, et al., 1994
Zhao, Y.X.; Yourshaw, I.; Reiser, G.; Arnold, C.C.; Neumark, D.M.,
Study of the ArBr(-), ArI(-), and KrI(-) anions and the corresponding neutral van der Waals complexes by anion zero electron kinetic energy,
J. Chem. Phys., 1994, 101, 8, 6538, https://doi.org/10.1063/1.468500
. [all data]
Jarrold, Misev, et al., 1984
Jarrold, M.F.; Misev, L.; Bowers, M.T.,
Charge Transfer Half - Collisions: Photodissociation of the Kr.O2+ cluster Ion with Resolution of the Product Vibrational States,
J. Chem. Phys., 1984, 81, 10, 4369, https://doi.org/10.1063/1.447448
. [all data]
Jarrold, Illies, et al., 1985
Jarrold, M.F.; Illies, A.J.; Wagner-Redeker, W.; Bowers, M.T.,
Photodissociation of Weakly Bound Ion - Molecule Clusters: The Kr.CO2+ Cluster,
J. Phys. Chem., 1985, 89, 15, 3269, https://doi.org/10.1021/j100261a020
. [all data]
Rodgers and Armentrout, 2000
Rodgers, M.T.; Armentrout, P.B.,
Noncovalent Metal-Ligand Bond Energies as Studied by Threshold Collision-Induced Dissociation,
Mass Spectrom. Rev., 2000, 19, 4, 215, https://doi.org/10.1002/1098-2787(200007)19:4<215::AID-MAS2>3.0.CO;2-X
. [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]
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]
Kelly, 1987
Kelly, R.L.,
Atomic and ionic spectrum lines of hydrogen through kryton,
J. Phys. Chem. Ref. Data, 1987, 16. [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]
Yoshino and Tanaka, 1979
Yoshino, K.; Tanaka, Y.,
Absorption spectrum of krypton in the vacuum UV region,
J. Opt. Soc. Am., 1979, 69, 159. [all data]
Chaghtai and Hassan, 1973
Chaghtai, M.S.Z.; Hassan, V.,
The ionization potential and the 4s4p6nl levels of 86Kr I,
J. Phys. B:, 1973, 6, 433. [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]
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]
Gallegos and Klaver, 1967
Gallegos, E.J.; Klaver, R.F.,
Automatic voltage scanner for a peak switching mass spectrometer,
J.Sci. Instr., 1967, 44, 427. [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]
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, Gas phase thermochemistry data, Phase change data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
IE (evaluated) Recommended ionization energy Pc Critical pressure Ptriple Triple point pressure S°gas,1 bar Entropy of gas at standard conditions (1 bar) T Temperature Tboil Boiling point Tc Critical temperature Ttriple Triple point temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions 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.