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Structural Isomers and Excited States of HN3

  • Cho, Ji-Eun (Department of Chemistry and Green-Nano Materials Research Center, College of Natural Sciences, Kyungpook National University) ;
  • Lee, Hee-Soon (Department of Chemistry and Green-Nano Materials Research Center, College of Natural Sciences, Kyungpook National University) ;
  • Choi, Cheol-Ho (Department of Chemistry and Green-Nano Materials Research Center, College of Natural Sciences, Kyungpook National University)
  • 투고 : 2011.05.23
  • 심사 : 2011.08.11
  • 발행 : 2011.10.20

초록

Multiconfigurational wavefunctions were adopted to study structural isomers, their isomerization reactions and excited states of $HN_3$. In addition to the known linear isomer, two new structural isomers were found. The three isomers can be classified as sp, $sp^2$ and $sp^3$ hybridized species, respectively. The sp3 hybridized species turned out to be the second most stable. Large reaction barriers among these species prevent thermal isomerizations. A low-lying $^3A'$ exists with a relative energy of 13.5 kcal/mol. Dramatic re-hybridization and bond elongation was found in the first excited $^1A"$.

키워드

참고문헌

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피인용 문헌

  1. : Stationary Structures and Energetics at the MRCI Complete Basis Set Limit vol.117, pp.19, 2013, https://doi.org/10.1021/jp402090s