molybdenum
- Formula: Mo
- Molecular weight: 95.96
- IUPAC Standard InChIKey: ZOKXTWBITQBERF-UHFFFAOYSA-N
- CAS Registry Number: 7439-98-7
- Chemical structure:
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- Information on this page:
- Other data available:
- Data at other public NIST sites:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
- NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site)
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
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Gas phase ion energetics 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 evaluated as indicated in comments:
L - Sharon G. Lias
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LBLHLM - Sharon G. Lias, John E. Bartmess, Joel F. Liebman, John L. Holmes, Rhoda D. Levin, and W. Gary Mallard
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 Mo+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 7.09243 ± 0.00004 | eV | N/A | N/A | L |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
0.74942 ± 0.00026 | N/A | Bilodeau, Scheer, et al., 1998 | B |
0.7480 ± 0.0020 | LPES | Gunion, Dixon-Warren, et al., 1996 | B |
0.7470 ± 0.0040 | LPES | Bengali, Casey, et al., 1992 | B |
0.747 ± 0.010 | LPES | Feigerle, Corderman, et al., 1981 | B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
7.09243 | EVAL | Lide, 1992 | LL |
7.09243 ± 0.00004 | LS | Rayner, Mitchell, et al., 1987 | LBLHLM |
7.22 ± 0.06 | EI | Rauh and Ackermann, 1979 | LLK |
7.0 ± 0.3 | EI | Hildenbrand, 1976 | LLK |
7.10 | S | Hildenbrand, 1976 | LLK |
7.099 | S | Moore, 1970 | RDSH |
References
Go To: Top, 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.
Bilodeau, Scheer, et al., 1998
Bilodeau, R.C.; Scheer, M.; Haugen, H.K.,
Infrared Laser Photodetachment of Transition Metal Negative Ions: Studies on Cr-, Mo-, Cu-, and Ag-,
J. Phys. B: Atom. Mol. Opt. Phys., 1998, 31, 17, 3885-3891, https://doi.org/10.1088/0953-4075/31/17/013
. [all data]
Gunion, Dixon-Warren, et al., 1996
Gunion, R.F.; Dixon-Warren, J.; Lineberger, W.C.; Morse, M.D.,
Ultraviolet Photoelectron Spectroscopy of Molybdenum and Molybdenum Monoxide Anions,
J. Chem. Phys., 1996, 104, 5, 1765, https://doi.org/10.1063/1.470975
. [all data]
Bengali, Casey, et al., 1992
Bengali, A.A.; Casey, S.M.; Cheng, C.-L.; Dick, J.P.; Fenn, T.; Villaalta, P.W.; Leopold, D.G.,
Negative Ion Photoelectron Spectroscopy of Coordinatively Unsaturated Group VI Metal Carbonyls: Cr(CO)3, Mo(CO)3, and W(CO)3,
J. Am. Chem. Soc., 1992, 114, 13, 5257, https://doi.org/10.1021/ja00039a043
. [all data]
Feigerle, Corderman, et al., 1981
Feigerle, C.S.; Corderman, R.R.; Bobashev, S.V.; Lineberger, W.C.,
Binding Energies and Structure of Transition Metal Negative Ions,
J. Chem. Phys., 1981, 74, 3, 1580, https://doi.org/10.1063/1.441289
. [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]
Rayner, Mitchell, et al., 1987
Rayner, D.M.; Mitchell, S.A.; Bourne, O.L.; Hackett, P.A.,
First-ionization potential of niobium and molybdenum by double-resonance, field-ionization spectroscopy,
J. Opt. Soc. Am. B, 1987, 4, 900. [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]
Hildenbrand, 1976
Hildenbrand, D.L.,
Thermochemical studies of the gaseous lower valent fluorides of molybdenum,
J. Chem. Phys., 1976, 65, 614. [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, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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