1-Methyleneindan

Formula: C₁₀H₁₀
Molecular weight: 130.1864
IUPAC Standard InChI: InChI=1S/C10H10/c1-8-6-7-9-4-2-3-5-10(8)9/h2-5H,1,6-7H2
IUPAC Standard InChIKey: NCSZRNMVUILZEC-UHFFFAOYSA-N
CAS Registry Number: 1194-56-5
Chemical structure:
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Gas phase ion energetics data

Data compiled as indicated in comments:
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

View reactions leading to C₁₀H₁₀⁺ (ion structure unspecified)

Ionization energy determinations

IE (eV)	Method	Reference	Comment
8.28	EI	Dass and Gross, 1983	LBLHLM
8.00 ± 0.02	PE	Maier and Turner, 1973	LLK

References

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Dass and Gross, 1983
Dass, C.; Gross, M.L., Electrocyclic ring opening of 1-phenylcyclobutene and 3-phenylcyclobutene radical cations, J. Am. Chem. Soc., 1983, 105, 5724. [all data]

Maier and Turner, 1973
Maier, J.P.; Turner, D.W., Steric inhibition of resonance studied by molecular photoelectron spectroscopy. Part 2. Phenylethylenes, J. Chem. Soc. Faraday Trans. 2, 1973, 69, 196. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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