Intramolecular spin alignment utilizing the excited molecular field between the triplet (S = 1) excited state and the dangling stable radicals (S = 1/2) as studied by time-resolved electron spin resonance: Observation of the excited quartet (S = 3/2) and quintet (S = 2) states on the purely organic π-conjugated spin systems [18]

Journal of the American Chemical Society

Volumn 122, Issue 5, 2000, Pages 984-985

  Teki, Yoshio ^a,b   Miyamoto, Sadaharu ^b   Iimura, Koji ^b   Nakatsuji, Masaaki ^b   Miura, Yozo ^b  

^a JAPAN SCIENCE AND TECHNOLOGY AGENCY   (Japan)

^b Osaka Prefecture University   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

RADICAL;

CHEMICAL STRUCTURE; ELECTROMAGNETIC FIELD; ELECTRON SPIN RESONANCE; LETTER; MOLECULAR INTERACTION; REACTION ANALYSIS;

EID: 0034624410     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja993151e     Document Type: Letter

References (23)

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7. 2O: C, 76.65; H, 6.75; N, 8.94. Found: C, 76.69; H, 6.63; N, 8.73.
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11. Z = 0.0. Since the π spin density on phenyl or diphenylanthracene is slightly delocalized to the phenyl rings, the D will be slightly reduced.
12. 4b
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21. In this calculation, the contributions arising from the direct dipolar interaction between the dangling radical spins are neglected.
22. SQUID measurements of the powder sample of 2 at 2-300 K showed weak antiferromagnetic interaction.
23. Yamashita, S.; Okamura, M.; Nagao, H.; Yamaguchi, K. Chem. Phys. Lett. 1995, 233, 88.