ruthenium


Reaction thermochemistry data

Go To: Top, 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 by: José A. Martinho Simões

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

Tri-ruthenium dodecacarbonyl (cr) = 12Carbon monoxide (g) + 3ruthenium (cr)

By formula: C12O12Ru3 (cr) = 12CO (g) + 3Ru (cr)

Quantity Value Units Method Reference Comment
Δr137.8 ± 3.1kcal/molTD-HFCBaev, Connor, et al., 1981 
Δr142.0 ± 4.1kcal/molTD-HFCConnor, Skinner, et al., 1973Please also see Pedley and Rylance, 1977.

C12FeO12Ru2 (cr) = 12Carbon monoxide (g) + iron (cr) + 2ruthenium (cr)

By formula: C12FeO12Ru2 (cr) = 12CO (g) + Fe (cr) + 2Ru (cr)

Quantity Value Units Method Reference Comment
Δr135. ± 2.4kcal/molTD-HFCBaev, Connor, et al., 1981 

C12Fe2O12Ru (cr) = 12Carbon monoxide (g) + 2iron (cr) + ruthenium (cr)

By formula: C12Fe2O12Ru (cr) = 12CO (g) + 2Fe (cr) + Ru (cr)

Quantity Value Units Method Reference Comment
Δr118. ± 2.kcal/molTD-HFCBaev, Connor, et al., 1981 

Gas phase ion energetics 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.

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
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
B - John E. Bartmess

View reactions leading to Ru+ (ion structure unspecified)

Quantity Value Units Method Reference Comment
IE (evaluated)7.36050 ± 0.00004eVN/AN/AL
Quantity Value Units Method Reference Comment
Proton affinity (review)185.kcal/molN/AHunter and Lias, 1998HL
Quantity Value Units Method Reference Comment
Gas basicity179.6kcal/molN/AHunter and Lias, 1998HL

Electron affinity determinations

EA (eV) Method Reference Comment
1.04638 ± 0.00026LPDNorquist, Beck, et al., 1999Given: 1.04638(25) eV; B

Ionization energy determinations

IE (eV) Method Reference Comment
7.36050EVALLide, 1992LL
7.36050 ± 0.00004LSCallender, Hackett, et al., 1988LL
7.16 ± 0.07EIRauh and Ackermann, 1979LLK
7.37SMoore, 1970RDSH

References

Go To: Top, 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.

Baev, Connor, et al., 1981
Baev, A.K.; Connor, J.A.; El-Saied, N.I.; Skinner H.A., J. Organometal. Chem., 1981, 213, 151. [all data]

Connor, Skinner, et al., 1973
Connor, J.A.; Skinner, H.A.; Virmani, Y., High temperature microcalorimetric studies of the thermal decomposition and iodination of polynuclear carbonyls of Fe, Co, Ru, Rh, Re, Os and Ir, Faraday Symp. Chem. Soc., 1973, 8, 18, https://doi.org/10.1039/fs9730800018 . [all data]

Pedley and Rylance, 1977
Pedley, J.B.; Rylance, J., Computer Analysed Thermochemical Data: Organic and Organometallic Compounds, University of Sussex, Brigton, 1977. [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]

Norquist, Beck, et al., 1999
Norquist, P.L.; Beck, D.R.; Bilodeau, R.C.; Scheer, M.; Srawley, R.A.; Haugen, H.K., Theoretical and experimental binding energies for the d7s2 4F levels in Ru-, including calculated hyperfine structure and M1 decay rates, Phys. Rev. A, 1999, 59, 3, 1896-1902, https://doi.org/10.1103/PhysRevA.59.1896 . [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]

Callender, Hackett, et al., 1988
Callender, C.L.; Hackett, P.A.; Rayner, D.M., First-ionization potential of ruthenium, rhodium, and palladium by double-resonance ionization spectroscopy, J. Opt. Soc. Am. B, 1988, 5, 614. [all data]

Rauh and Ackermann, 1979
Rauh, E.G.; Ackermann, R.J., The first ionization potentials of the transition metals, J. Chem. Phys., 1979, 70, 1004. [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]


Notes

Go To: Top, Reaction thermochemistry data, Gas phase ion energetics data, References