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J-GLOBAL ID：201902243128476311   Reference number：19A1199941

Spectroscopic determination of interconversion rates among three nuclear spin isomers of methane in crystalline II

結晶性IIにおけるメタンの3つの核スピン異性体間の相互変換速度の分光学的決定【JST・京大機械翻訳】

Author (4)： Sugimoto Takeru (Department of Physics, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588, Japan) ,  Nasu Hirokazu (Department of Physics, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588, Japan) ,  Arakawa Ichiro (Department of Physics, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588, Japan) ,  Yamakawa Koichiro (Department of Physics, Gakushuin University, 1-5-1 Mejiro, Toshima-ku, Tokyo 171-8588, Japan)
Material： Journal of Chemical Physics  (J Chem Phys)
Volume： 150  Issue： 18  Page： 184302-184302-5  Publication year： 2019 
JST Material Number： C0275A  ISSN： 0021-9606  CODEN： JCPSA6  Document type： Article
Article type： 原著論文  Country of issue： United States (USA)  Language： ENGLISH (EN)

Abstract/Point： We measured infrared absorptio...

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Thesaurus term： rapid quenching ,  infrared absorption spectrum ,  *crystal ,  *crystallinity ,  *mutual transformation ,  integral ,  annealing(heat treatment) ,  rotational level ,  *nuclear spin isomer ,  relaxation rate ,  exponential function ,  alkane
Semi thesaurus term： *分光学 , 【Automatic Indexing@JST】

JST classification (5)： Experimental research on molecular structure and properties  (CB01020I) ,  Molecular compounds  (CE02000C) ,  Physical chemistry in general  (CB01010X) ,  NMR of organic compounds  (BM07044Q) ,  Radio-frequency and microwave spectra of organic and complex molecules  (BH06022Q)

Substance index (1)： Methane

Terms in the title (5)： 結晶性 ,  メタン ,  核スピン異性体 ,  相互変換 ,  分光学