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Structure-Forming Units of Amino Acid Maleates. Case Study of L-valinium Hydrogen Maleate Научная публикация

Журнал Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials
ISSN: 2052-5192 , E-ISSN: 2052-5206
Вых. Данные Год: 2016, Том: 72, Номер: 1, Страницы: 160-163 Страниц : 4 DOI: 10.1107/s2052520615021022
Ключевые слова amino acid maleates, DFT, l-valinium hydrogen maleate, PIXEL calculations, structure-forming unit
Авторы Rychkov Denis 1,2 , Arkhipov Sergey 1,2 , Boldyreva Elena 1,2
Организации
1 Institute of Solid State Chemistry and Mechanochemistry SB RAS, Kutateladze 18, Novosibirsk, Russian Federation
2 REC-008, Novosibirsk State University, Pirogova 2, Novosibirsk, Russian Federation

Реферат: A new salt of l-valinium hydrogen maleate was used as an example to study structure-forming units in amino acid maleates. This compound was crystallized, its structure solved from single-crystal X-ray diffraction data, and the phase purity of the bulk powder sample confirmed by X-ray powder diffraction and FT-IR spectra. The stability of the new salt was analyzed using density functional theory and PIXEL calculations with focus on the C22(12) structure-forming crystallographic motif. This motif was of particular interest as it is common for almost all maleates. The exceptionally high ability of maleic acid to form salts with various amino acids was rationalized.A new salt of l-valinium hydrogen maleate was used as an example to study structure-forming units in amino acid maleates. Model calculations have shown the C22(12) motif (common for most maleates) to be crucial for the thermodynamic stability of the structure.
Библиографическая ссылка: Rychkov D. , Arkhipov S. , Boldyreva E.
Structure-Forming Units of Amino Acid Maleates. Case Study of L-valinium Hydrogen Maleate
Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials. 2016. V.72. N1. P.160-163. DOI: 10.1107/s2052520615021022 WOS Scopus РИНЦ CAPlusCA OpenAlex
Даты:
Поступила в редакцию: 30 июл. 2015 г.
Принята к публикации: 5 нояб. 2015 г.
Опубликована online: 30 янв. 2016 г.
Опубликована в печати: 1 февр. 2016 г.
Идентификаторы БД:
Web of science: WOS:000369393100018
Scopus: 2-s2.0-84957619615
РИНЦ: 26955321
Chemical Abstracts: 2016:187564
Chemical Abstracts (print): 169:396214
OpenAlex: W2424250143
Цитирование в БД:
БД Цитирований
Scopus 22
Web of science 20
OpenAlex 17
Альметрики: