Rubidium ion (1+)
- Formula: Rb+
- Molecular weight: 85.4673
- IUPAC Standard InChIKey: NCCSSGKUIKYAJD-UHFFFAOYSA-N
- CAS Registry Number: 22537-38-8
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Rubidium cation
- Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Options:
Reaction thermochemistry 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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
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: Rb+ + H2O = (Rb+ • H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.9 | kcal/mol | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
ΔrH° | 16. ± 3. | kcal/mol | HPMS | Blades, Jayaweera, et al., 1990 | gas phase; electospray, Entropy change calculated or estimated; M |
ΔrH° | 16.0 | kcal/mol | MS | Burdett and Hayhurst, 1982 | gas phase; flame source, about 1600 K; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 21.2 | cal/mol*K | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
ΔrS° | 23. | cal/mol*K | N/A | Blades, Jayaweera, et al., 1990 | gas phase; electospray, Entropy change calculated or estimated; M |
ΔrS° | 20.1 | cal/mol*K | MS | Burdett and Hayhurst, 1982 | gas phase; flame source, about 1600 K; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
9.4 | 300. | HPMS | Blades, Jayaweera, et al., 1990 | gas phase; electospray, Entropy change calculated or estimated; M |
By formula: (Rb+ • 2H2O) + H2O = (Rb+ • 3H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.2 | kcal/mol | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
ΔrH° | 13. ± 3. | kcal/mol | HPMS | Blades, Jayaweera, et al., 1990 | gas phase; electrospray, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.0 | cal/mol*K | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
ΔrS° | 23. | cal/mol*K | N/A | Blades, Jayaweera, et al., 1990 | gas phase; electrospray, Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
6.0 | 300. | HPMS | Blades, Jayaweera, et al., 1990 | gas phase; electrospray, Entropy change calculated or estimated; M |
By formula: (Rb+ • H2O) + H2O = (Rb+ • 2H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.6 | kcal/mol | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
ΔrH° | 14. ± 3. | kcal/mol | HPMS | Blades, Jayaweera, et al., 1990 | gas phase; electospray, Entropy change calculated or estimated; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 22.2 | cal/mol*K | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
ΔrS° | 23. | cal/mol*K | N/A | Blades, Jayaweera, et al., 1990 | gas phase; electospray, Entropy change calculated or estimated; M |
Free energy of reaction
ΔrG° (kcal/mol) | T (K) | Method | Reference | Comment |
---|---|---|---|---|
7.2 | 300. | HPMS | Blades, Jayaweera, et al., 1990 | gas phase; electospray, Entropy change calculated or estimated; M |
By formula: (Rb+ • 4C2H3N) + C2H3N = (Rb+ • 5C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.1 | kcal/mol | HPMS | Davidson and Kebarle, 1976 | gas phase; Entropy change is questionable; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 32.5 | cal/mol*K | HPMS | Davidson and Kebarle, 1976 | gas phase; Entropy change is questionable; 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: Rb+ + Ar = (Rb+ • Ar)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.03 | kcal/mol | IMob | Gatland, 1984 | gas phase; M |
ΔrH° | 1.98 | kcal/mol | IMob | Viehland, 1984 | gas phase; M |
ΔrH° | 2.84 | kcal/mol | IMob | Takebe, 1983 | gas phase; M |
By formula: Rb+ + Xe = (Rb+ • Xe)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 2.84 | kcal/mol | IMob | Gatland, 1984 | gas phase; M |
ΔrH° | 4.26 | kcal/mol | IMob | Viehland, 1984 | gas phase; M |
ΔrH° | 3.62 | kcal/mol | IMob | Takebe, 1983 | gas phase; M |
By formula: (Rb+ • 3H2O) + H2O = (Rb+ • 4H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.2 | kcal/mol | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.8 | cal/mol*K | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
By formula: (Rb+ • 4H2O) + H2O = (Rb+ • 5H2O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.5 | kcal/mol | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25.7 | cal/mol*K | HPMS | Dzidic and Kebarle, 1970 | gas phase; M |
By formula: (Rb+ • 2C2H3N) + C2H3N = (Rb+ • 3C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.7 | kcal/mol | HPMS | Davidson and Kebarle, 1976 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.8 | cal/mol*K | HPMS | Davidson and Kebarle, 1976 | gas phase; M |
By formula: (Rb+ • 3C2H3N) + C2H3N = (Rb+ • 4C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.5 | kcal/mol | HPMS | Davidson and Kebarle, 1976 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25.7 | cal/mol*K | HPMS | Davidson and Kebarle, 1976 | gas phase; M |
By formula: (Rb+ • C2H3N) + C2H3N = (Rb+ • 2C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17.7 | kcal/mol | HPMS | Davidson and Kebarle, 1976 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 20.9 | cal/mol*K | HPMS | Davidson and Kebarle, 1976 | gas phase; M |
By formula: (Rb+ • 2H3N) + H3N = (Rb+ • 3H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.1 | kcal/mol | HPMS | Castleman, 1978 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 25.1 | cal/mol*K | HPMS | Castleman, 1978 | gas phase; M |
By formula: (Rb+ • 3H3N) + H3N = (Rb+ • 4H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.4 | kcal/mol | HPMS | Castleman, 1978 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 38.0 | cal/mol*K | HPMS | Castleman, 1978 | gas phase; M |
By formula: (Rb+ • H3N) + H3N = (Rb+ • 2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.2 | kcal/mol | HPMS | Castleman, 1978 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 23.6 | cal/mol*K | HPMS | Castleman, 1978 | gas phase; M |
By formula: Rb+ + C2H3N = (Rb+ • C2H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 20.7 | kcal/mol | HPMS | Davidson and Kebarle, 1976 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 18.1 | cal/mol*K | HPMS | Davidson and Kebarle, 1976 | gas phase; M |
By formula: Rb+ + H3N = (Rb+ • H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 18.7 | kcal/mol | HPMS | Castleman, 1978 | gas phase; M |
Quantity | Value | Units | Method | Reference | Comment |
ΔrS° | 24.3 | cal/mol*K | HPMS | Castleman, 1978 | gas phase; M |
By formula: Rb+ + Ne = (Rb+ • Ne)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 0.77 | kcal/mol | IMob | Viehland, 1984 | gas phase; M |
ΔrH° | 0.78 | kcal/mol | IMob | Takebe, 1983 | gas phase; M |
By formula: (Rb+ • 4H3N) + H3N = (Rb+ • 5H3N)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 10.2 | kcal/mol | HPMS | Castleman, 1978 | gas phase; M |
By formula: (Rb+ • C7H8) + C7H8 = (Rb+ • 2C7H8)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.2 ± 1.0 | kcal/mol | CIDT | Amunugama and Rodgers, 2002 | RCD |
By formula: (Rb+ • C6H6O) + C6H6O = (Rb+ • 2C6H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.2 ± 0.8 | kcal/mol | CIDT | Amunugama and Rodgers, 2002, 2 | RCD |
By formula: (Rb+ • C6H5F) + C6H5F = (Rb+ • 2C6H5F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.3 ± 1.2 | kcal/mol | CIDT | Amunugama and Rodgers, 2002, 3 | RCD |
By formula: (Rb+ • 2C2H6O) + C2H6O = (Rb+ • 3C2H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 8.8 ± 2.6 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: (Rb+ • C7H8O) + C7H8O = (Rb+ • 2C7H8O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.2 ± 0.8 | kcal/mol | CIDT | Amunugama and Rodgers, 2003 | RCD |
By formula: (Rb+ • C4H10O2) + C4H10O2 = (Rb+ • 2C4H10O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 11.7 ± 2.9 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: (Rb+ • C2H6O) + C2H6O = (Rb+ • 2C2H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 13.1 ± 1.2 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: (Rb+ • C6H6) + C6H6 = (Rb+ • 2C6H6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 15.0 ± 1.9 | kcal/mol | CIDT | Amicangelo and Armentrout, 2000 | RCD |
By formula: Rb+ + C12H24O6 = (Rb+ • C12H24O6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 45.7 ± 3.1 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: Rb+ + C10H20O5 = (Rb+ • C10H20O5)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 27.2 ± 1.7 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: Rb+ + C7H8 = (Rb+ • C7H8)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17.0 ± 1.0 | kcal/mol | CIDT | Amunugama and Rodgers, 2002 | RCD |
By formula: Rb+ + C6H6O = (Rb+ • C6H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.6 ± 0.8 | kcal/mol | CIDT | Amunugama and Rodgers, 2002, 2 | RCD |
By formula: Rb+ + C6H5F = (Rb+ • C6H5F)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 12.8 ± 1.3 | kcal/mol | CIDT | Amunugama and Rodgers, 2002, 3 | RCD |
By formula: Rb+ + C7H8O = (Rb+ • C7H8O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 17.3 ± 1.0 | kcal/mol | CIDT | Amunugama and Rodgers, 2003 | RCD |
By formula: Rb+ + C4H10O2 = (Rb+ • C4H10O2)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 22.5 ± 2.2 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: Rb+ + C2H6O = (Rb+ • C2H6O)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 14.8 ± 2.2 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: Rb+ + C8H16O4 = (Rb+ • C8H16O4)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 22.2 ± 3.1 | kcal/mol | CIDT | Rodgers and Armentrout, 2000 | RCD |
By formula: Rb+ + C6H6 = (Rb+ • C6H6)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 16.4 ± 0.9 | kcal/mol | CIDT | Amicangelo and Armentrout, 2000 | RCD |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Dzidic and Kebarle, 1970
Dzidic, I.; Kebarle, P.,
Hydration of the Alkali Ions in the Gas Phase. Enthalpies and Entropies of Reactions M+(H2O)n-1 + H2O = M+(H2O)n,
J. Phys. Chem., 1970, 74, 7, 1466, https://doi.org/10.1021/j100702a013
. [all data]
Blades, Jayaweera, et al., 1990
Blades, A.T.; Jayaweera, P.; Ikonomou, M.G.; Kebarle, P.,
Studies of Alkaline - Earth and Transition - Metal M++ Gas - Phase Ion Chemistry,
J. Chem. Phys., 1990, 92, 10, 5900, https://doi.org/10.1063/1.458360
. [all data]
Burdett and Hayhurst, 1982
Burdett, N.A.; Hayhurst, A.N.,
Hydration of gas phase ions and the measurement of boundary layer cooling during flame sampling into a mass spectrometer.,
J. Chem. Soc. Faraday Trans. 1, 1982, 78, 2997. [all data]
Davidson and Kebarle, 1976
Davidson, W.R.; Kebarle, P.,
Ionic Solvation by Aprotic Solvents. Gas Phase Solvation of the Alkali Ions by Acetonitrile,
J. Am. Chem. Soc., 1976, 98, 20, 6125, https://doi.org/10.1021/ja00436a010
. [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]
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]
Castleman, 1978
Castleman, A.W.,
The Properties of Clusters in the Gas Phase: Ammonia about Bi+, Rb+, and K+,
Chem. Phys. Lett., 1978, 53, 3, 560, https://doi.org/10.1016/0009-2614(78)80069-4
. [all data]
Amunugama and Rodgers, 2002
Amunugama, R.; Rodgers, M.T.,
Influence of substituents on cation-pi interactions. 1. Absolute binding energies of alkali metal cation-toluene complexes determined by threshold collision-induced dissociation and theoretical studies,
J. Phys. Chem. A, 2002, 106, 22, 5529, https://doi.org/10.1021/jp014307b
. [all data]
Amunugama and Rodgers, 2002, 2
Amunugama, R.; Rodgers, M.T.,
The influence of substituents on cation-pi interactions. 4. Absolute binding energies of alkali metal cation - Phenol complexes determined by threshold collision-induced dissociation and theoretical studies,
J. Phys. Chem. A, 2002, 106, 42, 9718, https://doi.org/10.1021/jp0211584
. [all data]
Amunugama and Rodgers, 2002, 3
Amunugama, R.; Rodgers, M.T.,
Influence of substituents on cation-pi interactions. 2. Absolute binding energies of alkali metal cation-fluorobenzene complexes determined by threshold collision-induced dissociation and theoretical studies,
J. Phys. Chem. A, 2002, 106, 39, 9092, https://doi.org/10.1021/jp020459a
. [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]
Amunugama and Rodgers, 2003
Amunugama, R.; Rodgers, M.T.,
Influence of substituents on cation-pi interactions - 5. Absolute binding energies of alkali metal cation-anisole complexes determined by threshold collision-induced dissociation and theoretical studies,
Int. J. Mass Spectrom., 2003, 222, 1-3, 431, https://doi.org/10.1016/S1387-3806(02)00945-4
. [all data]
Amicangelo and Armentrout, 2000
Amicangelo, J.C.; Armentrout, P.B.,
Absolute Binding Energies of Alkali-Metal Cation Complexes with Benzene Determined by Threshold Collision-Induced Dissociation Experiments and Ab Initio Theory,
J. Phys. Chem. A, 2000, 104, 48, 11420, https://doi.org/10.1021/jp002652f
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
T Temperature ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions ΔrS° Entropy of reaction at standard conditions - 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.