Dimanganese decacarbonyl

Formula: C₁₀Mn₂O₁₀
Molecular weight: 389.9771
IUPAC Standard InChI: InChI=1S/10CO.2Mn/c10*1-2;;
IUPAC Standard InChIKey: QFEOTYVTTQCYAZ-UHFFFAOYSA-N
CAS Registry Number: 10170-69-1
Chemical structure:
This structure is also available as a 2d Mol file
Other names: Mn2(CO)10; Manganese carbonyl; Manganese, decacarbonyldi-,; Decacarbonyldimanganese; Manganese carbonyl (Mn2(CO)10); Manganese, decacarbonyldi-, (Mn-Mn)
Permanent link for this species. Use this link for bookmarking this species for future reference.
Information on this page:
Other data available:
Data at other public NIST sites:
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
Options:
- Switch to calorie-based units

Gas phase ion energetics data

Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

Ionization energy determinations

IE (eV)	Method	Reference	Comment
8.32 ± 0.01	EI	Michels and Svec, 1981	LLK
7.7	PE	Higginson, Lloyd, et al., 1975	LLK
7.69 ± 0.01	PE	Connor, Zafarani-Moattar, et al., 1972	LLK
8.46 ± 0.03	EI	Junk and Svec, 1970	RDSH
8.4 ± 0.1	EI	Bidinosti and McIntyre, 1970	RDSH
8.55 ± 0.10	EI	Winters and Kiser, 1965	RDSH
8.02	PE	Higginson, Lloyd, et al., 1975	Vertical value; LLK
8.02	PE	Evans, Green, et al., 1969	Vertical value; RDSH

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference	Comment
MnCO⁺	18.21	?	EI	Svec and Junk, 1967	RDSH
MnCO⁺	17.5 ± 0.2	?	EI	Winters and Kiser, 1965	RDSH
MnC₂O₂⁺	14.80	?	EI	Svec and Junk, 1967	RDSH
Mn₂C₂O₂⁺	16.43	8CO	EI	Svec and Junk, 1967	RDSH
Mn₂C₃O₃⁺	15.34	7CO	EI	Svec and Junk, 1967	RDSH
Mn₂C₄O₄⁺	13.98	6CO	EI	Svec and Junk, 1967	RDSH
Mn₂C₄O₄⁺	14.0 ± 0.2	6CO	EI	Winters and Kiser, 1965	RDSH
MnC₅O₅⁺	9.40	?	EI	Svec and Junk, 1967	RDSH
MnC₅O₅⁺	9.3 ± 0.1	?	EI	Bidinosti and McIntyre, 1966	RDSH
Mn₂C₅O₅⁺	11.91	5CO	EI	Svec and Junk, 1967	RDSH
Mn₂C₅O₅⁺	12.6 ± 0.2	5CO	EI	Winters and Kiser, 1965	RDSH
Mn⁺	22.13	?	EI	Svec and Junk, 1967	RDSH
Mn⁺	20.8 ± 0.4	?	EI	Winters and Kiser, 1965	RDSH
Mn₂⁺	18.73	10CO	EI	Svec and Junk, 1967	RDSH
Mn₂⁺	18.8 ± 0.3	10CO	EI	Winters and Kiser, 1965	RDSH

References

Go To: Top, Gas phase ion energetics data, Notes

Michels and Svec, 1981
Michels, G.D.; Svec, H.J., Characterization of MnTc(CO)₁₀ and TcRe(CO)₁₀, Inorg. Chem., 1981, 20, 3445. [all data]

Higginson, Lloyd, et al., 1975
Higginson, B.R.; Lloyd, D.R.; Evans, S.; Orchard, A.F., Photoelectron studies of metal carbonyls. Part 5. - Substituted group VIIA carbonyls, J. Chem. Soc. Faraday Trans. 2, 1975, 71, 1913. [all data]

Connor, Zafarani-Moattar, et al., 1972
Connor, J.A.; Zafarani-Moattar, M.T.; Bickerton, J.; ElSaied, N.I.; Suradi, S.; Carson, R.; AlTakhin, G.; Skinner, H.A., [Title unavailable], Organometallics, 1972, 1, 1166. [all data]

Junk and Svec, 1970
Junk, G.A.; Svec, H.J., The mass spectra, ionization potentials, and bond energies of the group VIIA decacarbonyls, J. Chem. Soc. A, 1970, 2102. [all data]

Bidinosti and McIntyre, 1970
Bidinosti, D.R.; McIntyre, N.S., Mass spectrometric study of the thermal decomposition of dimanganese decacarbonyl and dicobalt octacarbonyl, Can. J. Chem., 1970, 48, 593. [all data]

Winters and Kiser, 1965
Winters, R.E.; Kiser, R.W., Ions produced by electron impact with the dimetallic carbonyls of cobalt and manganese, J. Phys. Chem., 1965, 69, 1618. [all data]

Evans, Green, et al., 1969
Evans, S.; Green, J.C.; Green, M.L.H.; Orchard, A.F.; Turner, D.W., Study of the bonding in pentacarbonylmanganese derivatives by photoelectron spectroscopy, Faraday Discuss. Chem. Soc., 1969, 47, 112. [all data]

Svec and Junk, 1967
Svec, H.J.; Junk, G.A., Energetics of the ionization and dissociation of Mn₂(CO)₁₀, Re₂(CO)₁₀, and ReMn(CO)₁₀, J. Am. Chem. Soc., 1967, 89, 2836. [all data]

Bidinosti and McIntyre, 1966
Bidinosti, D.R.; McIntyre, N.S., The metal-metal bond dissociation energy in manganese carbonyl, Chem. Commun., 1966, 555. [all data]

Notes

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

Symbols used in this document:

AE Appearance energy
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.