neon
- Formula: Ne
- Molecular weight: 20.1797
- IUPAC Standard InChIKey: GKAOGPIIYCISHV-UHFFFAOYSA-N
- CAS Registry Number: 7440-01-9
- Chemical structure:
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- X-ray Photoelectron Spectroscopy Database, version 5.0
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Gas phase thermochemistry data
Go To: Top, 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.
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
S°gas,1 bar | 146.328 ± 0.003 | J/mol*K | Review | Cox, Wagman, et al., 1984 | CODATA Review value |
S°gas,1 bar | 146.33 | J/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 (J/mol*K)
H° = standard enthalpy (kJ/mol)
S° = standard entropy (J/mol*K)
t = temperature (K) / 1000.
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Temperature (K) | 298. to 6000. |
---|---|
A | 20.78603 |
B | 4.850638×10-10 |
C | -1.582916×10-10 |
D | 1.525102×10-11 |
E | 3.196347×10-11 |
F | -6.197341 |
G | 171.4821 |
H | 0.000000 |
Reference | Chase, 1998 |
Comment | Data last reviewed in March, 1982 |
Reaction thermochemistry data
Go To: Top, Gas phase 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 compiled by: Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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: (Co+ • Ne) + Ne = (Co+ • 2Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.2 ± 0.4 | kJ/mol | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH90 K) = 8.16 kJ/mol, ΔrS(100 K) = 52.3 J/mol*K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 48.5 | J/mol*K | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH90 K) = 8.16 kJ/mol, ΔrS(100 K) = 52.3 J/mol*K |
By formula: (Cr+ • Ne) + Ne = (Cr+ • 2Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.6 ± 0.4 | kJ/mol | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 3.8 kJ/mol, ΔrS(100 K) = 28. J/mol*K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24. | J/mol*K | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 3.8 kJ/mol, ΔrS(100 K) = 28. J/mol*K |
By formula: Ni+ + Ne = (Ni+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.5 ± 0.4 | kJ/mol | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 9.92 kJ/mol, ΔrS(100 K) = 59.4 J/mol*K |
Enthalpy of reaction
ΔrH° (kJ/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
3.1 (+0.8,-0.) | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrS(300K), ΔrS(100) K = 49.8 J/mol*K, (Ni+)* |
By formula: Cr+ + Ne = (Cr+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.8 ± 0.4 | kJ/mol | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 5.77 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 61.1 | J/mol*K | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 5.77 kJ/mol, ΔrS(100 K) = 55.6 J/mol*K |
By formula: Co+ + Ne = (Co+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.5 ± 0.4 | kJ/mol | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 9.12 kJ/mol, ΔrS(100 K) = 58.6 J/mol*K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 64.4 | J/mol*K | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 9.12 kJ/mol, ΔrS(100 K) = 58.6 J/mol*K |
By formula: (Ni+ • Ne) + Ne = (Ni+ • 2Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.6 ± 0.8 | kJ/mol | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 2.16, ΔrS(100 K) = 57.3 J/mol*K |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 53.6 | J/mol*K | SIDT | Kemper, Hsu, et al., 1991 | gas phase; ΔrH(0 K) = 2.16, ΔrS(100 K) = 57.3 J/mol*K |
By formula: K+ + Ne = (K+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.56 | kJ/mol | SCATTERING | Gislason, 1984 | gas phase |
ΔrH° | 3.8 | kJ/mol | IMob | Viehland, 1984 | gas phase |
ΔrH° | 4.0 | kJ/mol | IMob | Takebe, 1983 | gas phase |
ΔrH° | 4.1 | kJ/mol | IMob | Robson and Kumar, 1973 | gas phase |
By formula: Li+ + Ne = (Li+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.0 | kJ/mol | SCATTERING | Gislason, 1984 | gas phase |
ΔrH° | 11.9 | kJ/mol | IMob | Viehland, 1984 | gas phase |
ΔrH° | 14.0 | kJ/mol | IMob | Takebe, 1983 | gas phase |
By formula: Na+ + Ne = (Na+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.36 | kJ/mol | SCATTERING | Gislason, 1984 | gas phase |
ΔrH° | 6.36 | kJ/mol | IMob | Viehland, 1984 | gas phase |
ΔrH° | 6.07 | kJ/mol | IMob | Takebe, 1983 | gas phase |
By formula: Cs+ + Ne = (Cs+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.3 | kJ/mol | SCATTERING | Gislason, 1984 | gas phase |
ΔrH° | 2.7 | kJ/mol | IMob | Takebe, 1983 | gas phase; values from this reference are too high |
By formula: (Ne+ • 2Ne) + Ne = (Ne+ • 3Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.3 ± 0.63 | kJ/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 78.2 | J/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase |
By formula: (Ne+ • 3Ne) + Ne = (Ne+ • 4Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.3 ± 0.63 | kJ/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 53.1 | J/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase |
By formula: (Ne+ • 4Ne) + Ne = (Ne+ • 5Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.2 ± 0.63 | kJ/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 56.1 | J/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase |
By formula: (Ne+ • 5Ne) + Ne = (Ne+ • 6Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.2 ± 0.63 | kJ/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 57.7 | J/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase |
By formula: (Ne+ • 6Ne) + Ne = (Ne+ • 7Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.0 ± 0.63 | kJ/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 59.4 | J/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase |
By formula: (Ne+ • 7Ne) + Ne = (Ne+ • 8Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.8 ± 0.63 | kJ/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 62.3 | J/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase |
By formula: (Ne+ • 8Ne) + Ne = (Ne+ • 9Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.6 ± 0.63 | kJ/mol | PHPMS | Hiraoka and Mori, 1990 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 64.0 | J/mol*K | PHPMS | Hiraoka and Mori, 1990 | gas phase |
By formula: Ne+ + Ne = (Ne+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 131. | kJ/mol | PI | Dehmer and Pratt, 1982 | gas phase |
ΔrH° | 126. | kJ/mol | SCATTERING | Mittman and Weise, 1974 | gas phase |
By formula: Rb+ + Ne = (Rb+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.2 | kJ/mol | IMob | Viehland, 1984 | gas phase |
ΔrH° | 3.3 | kJ/mol | IMob | Takebe, 1983 | gas phase |
By formula: Kr+ + Ne = (Kr+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 5.31 | kJ/mol | PI | Dehmer and Pratt, 1982 | gas phase |
By formula: Xe+ + Ne = (Xe+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 4.0 | kJ/mol | PI | Dehmer and Pratt, 1982 | gas phase |
By formula: Ar+ + Ne = (Ar+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.5 | kJ/mol | PI | Dehmer and Pratt, 1982 | gas phase |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry 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]
Kemper, Hsu, et al., 1991
Kemper, P.R.; Hsu, M.T.; Bowers, M.T.,
Transition - Metal Ion - Rare Gas Clusters: Bond Strengths and Molecular Parameters for Co+(He/Ne)n, Ni+(He/Ne)n, and Cr+(He/Ne/Ar),
J. Phys. Chem., 1991, 95, 26, 10600, https://doi.org/10.1021/j100179a022
. [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]
Robson and Kumar, 1973
Robson, R.E.; Kumar, K.,
Mobility and Diffusion II. Dependence on Experimental Variables and Interaction Potential for Alkali Ions in Rare Gases,
Aust. J. Phys., 1973, 26, 2, 187, https://doi.org/10.1071/PH730187
. [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]
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]
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]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References
- Symbols used in this document:
S°gas,1 bar Entropy of gas at standard conditions (1 bar) T Temperature ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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