H3+
- Formula: H3+
- Molecular weight: 3.02327
- CAS Registry Number: 28132-48-1
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Ion clustering data
Go To: Top, 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. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
By formula: H3+ + Ar = (H3+ • Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 28.0 ± 0.8 | kJ/mol | PHPMS | Hiraoka and Mori, 1989 | gas phase |
ΔrH° | 31. ± 3. | kJ/mol | SIFT | Bedford and Smith, 1990 | gas phase; switching reaction(H3+)H2, Hiraoka and Mori, 1989 |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 56.1 | J/mol*K | PHPMS | Hiraoka and Mori, 1989 | gas phase |
By formula: (H3+ • Ar) + Ar = (H3+ • 2Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 19.1 ± 0.4 | kJ/mol | PHPMS | Hiraoka and Mori, 1989 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 66.9 | J/mol*K | PHPMS | Hiraoka and Mori, 1989 | gas phase |
By formula: (H3+ • 2Ar) + Ar = (H3+ • 3Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17.9 ± 0.4 | kJ/mol | PHPMS | Hiraoka and Mori, 1989 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 72.4 | J/mol*K | PHPMS | Hiraoka and Mori, 1989 | gas phase |
By formula: (H3+ • 3Ar) + Ar = (H3+ • 4Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.3 ± 0.4 | kJ/mol | PHPMS | Hiraoka and Mori, 1989 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 67.4 | J/mol*K | PHPMS | Hiraoka and Mori, 1989 | gas phase |
By formula: (H3+ • 4Ar) + Ar = (H3+ • 5Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.5 ± 0.4 | kJ/mol | PHPMS | Hiraoka and Mori, 1989 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 69.9 | J/mol*K | PHPMS | Hiraoka and Mori, 1989 | gas phase |
By formula: (H3+ • 5Ar) + Ar = (H3+ • 6Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 9.1 ± 0.4 | kJ/mol | PHPMS | Hiraoka and Mori, 1989 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 78.2 | J/mol*K | PHPMS | Hiraoka and Mori, 1989 | gas phase |
By formula: (H3+ • 6Ar) + Ar = (H3+ • 7Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.5 ± 0.4 | kJ/mol | PHPMS | Hiraoka and Mori, 1989 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 96.2 | J/mol*K | PHPMS | Hiraoka and Mori, 1989 | gas phase |
By formula: H3+ + H2 = (H3+ • H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 29. ± 2. | kJ/mol | AVG | N/A | Average of 4 out of 11 values; Individual data points |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 72.8 to 72.8 | J/mol*K | RNG | N/A | Range of 6 values; Individual data points |
By formula: (H3+ • H2) + H2 = (H3+ • 2H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14. ± 0.8 | kJ/mol | PHPMS | Hiraoka, 1987 | gas phase |
ΔrH° | 13. | kJ/mol | HPMS | Beuhler, Ehrenson, et al., 1983 | gas phase |
ΔrH° | 14. | kJ/mol | HPMS | Beuhler, Ehrenson, et al., 1983 | gas phase; deuterated |
ΔrH° | 17. | kJ/mol | PHPMS | Hiraoka and Kebarle, 1975 | gas phase |
ΔrH° | 7.5 | kJ/mol | HPMS | Bennett and Field, 1972 | gas phase; Entropy change is questionable |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 72.8 | J/mol*K | PHPMS | Hiraoka, 1987 | gas phase |
ΔrS° | 70.7 | J/mol*K | HPMS | Beuhler, Ehrenson, et al., 1983 | gas phase |
ΔrS° | 67.4 | J/mol*K | HPMS | Beuhler, Ehrenson, et al., 1983 | gas phase; deuterated |
ΔrS° | 82.8 | J/mol*K | PHPMS | Hiraoka and Kebarle, 1975 | gas phase |
ΔrS° | 45.2 | J/mol*K | HPMS | Bennett and Field, 1972 | gas phase; Entropy change is questionable |
By formula: (H3+ • 2H2) + H2 = (H3+ • 3H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13. ± 0.4 | kJ/mol | PHPMS | Hiraoka, 1987 | gas phase |
ΔrH° | 16. | kJ/mol | PHPMS | Hiraoka and Kebarle, 1975 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 77.4 | J/mol*K | PHPMS | Hiraoka, 1987 | gas phase |
ΔrS° | 84.5 | J/mol*K | PHPMS | Hiraoka and Kebarle, 1975 | gas phase |
By formula: (H3+ • 3H2) + H2 = (H3+ • 4H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 7.2 ± 0.4 | kJ/mol | PHPMS | Hiraoka, 1987 | gas phase |
ΔrH° | 10. | kJ/mol | PHPMS | Hiraoka and Kebarle, 1975 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 74.9 | J/mol*K | PHPMS | Hiraoka, 1987 | gas phase |
ΔrS° | 80.8 | J/mol*K | PHPMS | Hiraoka and Kebarle, 1975 | gas phase |
By formula: (H3+ • 4H2) + H2 = (H3+ • 5H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.9 ± 0.4 | kJ/mol | PHPMS | Hiraoka, 1987 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79.1 | J/mol*K | PHPMS | Hiraoka, 1987 | gas phase |
By formula: (H3+ • 5H2) + H2 = (H3+ • 6H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 6.4 ± 0.4 | kJ/mol | PHPMS | Hiraoka, 1987 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 83.7 | J/mol*K | PHPMS | Hiraoka, 1987 | gas phase |
By formula: (H3+ • 6H2) + H2 = (H3+ • 7H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.7 ± 0.4 | kJ/mol | PHPMS | Hiraoka, 1987 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 69.0 | J/mol*K | PHPMS | Hiraoka, 1987 | gas phase |
By formula: (H3+ • 7H2) + H2 = (H3+ • 8H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 3.3 ± 0.4 | kJ/mol | PHPMS | Hiraoka, 1987 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 74.9 | J/mol*K | PHPMS | Hiraoka, 1987 | gas phase |
By formula: (H3+ • 8H2) + H2 = (H3+ • 9H2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.6 ± 0.4 | kJ/mol | PHPMS | Hiraoka, 1987 | gas phase |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 79.9 | J/mol*K | PHPMS | Hiraoka, 1987 | gas phase |
By formula: H3+ + O2 = (H3+ • O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 52.3 | kJ/mol | PHPMS | Hiraoka, Saluja, et al., 1979 | gas phase; From thermochemical cycle(O2H+)O2 |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 82.0 | J/mol*K | PHPMS | Hiraoka, Saluja, et al., 1979 | gas phase; From thermochemical cycle(O2H+)O2 |
By formula: (H3+ • O2) + O2 = (H3+ • 2O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 48.1 | kJ/mol | PHPMS | Hiraoka, Saluja, et al., 1979 | gas phase; From thermochemical cycle(O2H+)O2 |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 92. | J/mol*K | PHPMS | Hiraoka, Saluja, et al., 1979 | gas phase; From thermochemical cycle(O2H+)O2 |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hiraoka and Mori, 1989
Hiraoka, K.; Mori, T.,
Isotope Effect and Nature of Bonding in the Cluster Ions H3+(Ar)n and D3+(Ar)n,
J. Chem. Phys., 1989, 91, 8, 4821, https://doi.org/10.1063/1.456720
. [all data]
Bedford and Smith, 1990
Bedford, D.K.; Smith, D.,
Variable-temperature selected ion flow tube studies of the reactions of Ar+, Ar2+ and ArHn+ (n=1-3) ions with H2, HD and D2 at 300 K and 80 K,
Int. J. Mass Spectrom. Ion Proc., 1990, 98, 2, 179, https://doi.org/10.1016/0168-1176(90)85017-V
. [all data]
Hiraoka, 1987
Hiraoka, K.,
A Determination of the Stabilities of H3+(H2)n with n=1-9 from Measurements of the gas-Phase Ion Equilibria H3+(H2)n-1 + H2 = H3+(H2)n,
J. Chem. Phys., 1987, 87, 7, 4048, https://doi.org/10.1063/1.452909
. [all data]
Beuhler, Ehrenson, et al., 1983
Beuhler, R.J.; Ehrenson, S.; Friedman, L.,
Hydrogen Cluster Ion Equilibria,
J. Chem. Phys., 1983, 79, 12, 5982, https://doi.org/10.1063/1.445781
. [all data]
Hiraoka and Kebarle, 1975
Hiraoka, K.; Kebarle, P.,
A Determination of the Stabilities of H5+, H7+, H9+, and H11+ from Measurement of the Gas Phase Ion Equilibria Hn+ + H2 = H(n + 2)+ (n = 3, 5, 7, 9),
J. Chem. Phys., 1975, 62, 6, 2267, https://doi.org/10.1063/1.430751
. [all data]
Bennett and Field, 1972
Bennett, S.L.; Field, F.H.,
Reversible Reactions of Gaseous Ions. VII. The Hydrogen System,
J. Am. Chem. Soc., 1972, 94, 25, 8669, https://doi.org/10.1021/ja00780a003
. [all data]
Hiraoka, Saluja, et al., 1979
Hiraoka, K.; Saluja, P.P.S.; Kebarle, P.,
Stabilities of Complexes (N2)nH+, (CO)nH+ and (O2)nH+ for n = 1 to 7 Based on Gas Phase Ion Equilibrium Measurements,
Can. J. Chem., 1979, 57, 16, 2159, https://doi.org/10.1139/v79-346
. [all data]
Notes
Go To: Top, Ion clustering data, References
- Symbols used in this document:
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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