Rhodium, positive ion
- Formula: Rh+
- Molecular weight: 102.90495
- CAS Registry Number: 20561-59-5
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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 as indicated in comments:
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias
RCD - Robert C. Dunbar
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Individual Reactions
Rh+ + = (Rh+ •
)
By formula: Rh+ + C3H6 = (Rh+ • C3H6)
Enthalpy of reaction
| ΔrH° (kcal/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 28.1 | CID | Chen and Armetrout, 1995 | gas phase; ΔrH>=, guided ion beam CID; M |
Rh+ + = (Rh+ •
)
By formula: Rh+ + C2H2 = (Rh+ • C2H2)
Enthalpy of reaction
| ΔrH° (kcal/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 30.9 | CID | Chen and Armetrout, 1995 | gas phase; ΔrH>=, guided ion beam CID; M |
Rh+ + = (Rh+ •
)
By formula: Rh+ + C3H4 = (Rh+ • C3H4)
Enthalpy of reaction
| ΔrH° (kcal/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 53.0 (+4.6,-0.) | CID | Chen and Armetrout, 1995 | gas phase; guided ion beam CID; M |
Rh+ + = (Rh+ •
)
By formula: Rh+ + C2H4 = (Rh+ • C2H4)
Enthalpy of reaction
| ΔrH° (kcal/mol) | T (K) | Method | Reference | Comment |
|---|---|---|---|---|
| 38.5 (+0.7,-0.) | CID | Chen and Armetrout, 1995 | gas phase; guided ion beam CID; M |
Rh+ + = (Rh+ •
)
By formula: Rh+ + CS = (Rh+ • CS)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 55.9 ± 4.5 | kcal/mol | CIDT | Rodgers 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.
Chen and Armetrout, 1995
Chen, Y.M.; Armetrout, P.B.,
Activation of C2H6, C3H8, and c-C3H6 by Gas-Phase Rh+ and the Thermochemistry of Rh-Ligand Complexes,
J. Am. Chem. Soc., 1995, 117, 36, 9291, https://doi.org/10.1021/ja00141a022
. [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]
Notes
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- Symbols used in this document:
T Temperature ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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