Benzene,1,1'-(1,3,5,7,9-decapentaene-1,10-diyl)bis-

Formula: C₂₂H₂₀
Molecular weight: 284.3942
IUPAC Standard InChI: InChI=1S/C22H20/c1(3-5-9-15-21-17-11-7-12-18-21)2-4-6-10-16-22-19-13-8-14-20-22/h1-20H/b2-1+,5-3+,6-4+,15-9+,16-10+
IUPAC Standard InChIKey: NODIXMQDAGGDJQ-GDHZPREYSA-N
CAS Registry Number: 3029-41-2
Chemical structure:
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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
7.05	PE	Hudson, Ridyard, et al., 1976	LLK
7.4	DER	Briegleb and Czekalla, 1959	RDSH

References

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Hudson, Ridyard, et al., 1976
Hudson, B.S.; Ridyard, J.N.A.; Diamond, J., Polyene spectroscopy. Photoelectron spectra of the diphenylpolyenes, J. Am. Chem. Soc., 1976, 98, 1126. [all data]

Briegleb and Czekalla, 1959
Briegleb, G.; Czekalla, J., Die Bestimmung von lonisierungsenergien aus den Spektren von Elektronenubergangskomplexen, Z.Elektrochem., 1959, 63, 6. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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