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Substituted tetrazoles with N-oxide moiety: critical assessment of thermochemical properties Научная публикация

Журнал Physical Chemistry Chemical Physics
ISSN: 1463-9076 , E-ISSN: 1463-9084
Вых. Данные Год: 2023, Том: 25, Номер: 46, Страницы: 32071-32077 Страниц : 7 DOI: 10.1039/d3cp05144g
Авторы Khakimov Dmitry 1 , Fershtat Leonid L. 1,2 , Pivina Tatyana 1
Организации
1 N. D. Zelinsky Institute of Organic Chemistry, Russian Academy of Sciences, Leninsky prosp., 47, Moscow 119991, Russian Federation
2 National Research University Higher School of Economics, Myasnitskaya str., 20, Moscow 101000, Russian Federation

Реферат: Modeling of the structure of molecules and simulation of crystal structure followed by the calculation of the enthalpies of formation for 21 salts of three high-energy tetrazole 1N-oxides: 5-nitro-1-hydroxy-1H-tetrazole 1a–1g, 5-trinitromethyl-1-hydroxy-1H-tetrazole 2a–2g and 6-amino-3-(1-hydroxy-1H-tetrazol-5-yl)-1,2,4,5-tetrazine 1,5-dioxide 3a–3g was performed. The methods of quantum chemistry and the method of atom–atom potentials were used. Structural search for optimal crystal packings was carried out in 11 most common space symmetry groups. The enthalpies of formation were obtained and analyzed using two different approaches: VBT and MICCM methods, which allowed to evaluate the quality of these calculation methods. In addition, the results obtained indicate high values of thermochemical characteristics for some of the considered compounds, which have a positive effect on their explosive properties and unveil their future application potential.
Библиографическая ссылка: Khakimov D. , Fershtat L.L. , Pivina T.
Substituted tetrazoles with N-oxide moiety: critical assessment of thermochemical properties
Physical Chemistry Chemical Physics. 2023. V.25. N46. P.32071-32077. DOI: 10.1039/d3cp05144g WOS Scopus OpenAlex
Идентификаторы БД:
Web of science: WOS:001107284100001
Scopus: 2-s2.0-85178271284
OpenAlex: W4388642294
Цитирование в БД:
БД Цитирований
OpenAlex 3
Scopus 2
Web of science 2
Альметрики: