Ditungsten hexaoxide

Formula: O₆W₂
Molecular weight: 463.68
CAS Registry Number: 12165-16-1
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Other data available:
- Gas phase thermochemistry data
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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
12.2 ± 0.2	EI	Bennett, Lin, et al., 1974	LLK
13.4	EI	Norman and Staley, 1965	RDSH

Appearance energy determinations

Ion	AE (eV)	Other Products	Method	Reference	Comment
O₃W₂⁺	35. ± 1.	?	EI	Bennett, Lin, et al., 1974	LLK
O₄W₂⁺	17.1 ± 0.2	?	EI	Bennett, Lin, et al., 1974	LLK
O₅W₂⁺	15.3 ± 0.2	O	EI	Bennett, Lin, et al., 1974	LLK
W₂O₅⁺	15.8	O	EI	Norman and Staley, 1965	RDSH

References

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Bennett, Lin, et al., 1974
Bennett, S.L.; Lin, S.-S.; Gilles, P.W., High-temperature vaporization of ternary systems. I. Mass spectrometry of oxygen-rich vanadium-tungsten-oxygen species, J. Phys. Chem., 1974, 78, 266. [all data]

Norman and Staley, 1965
Norman, J.H.; Staley, H.G., Thermodynamics of the dimerization and trimerization of gaseous tungsten trioxide and molybdenum trioxide, J. Chem. Phys., 1965, 43, 3804. [all data]

Notes

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Symbols used in this document:

AE Appearance energy
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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