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Donor-acceptor stabilized isomers of composite group 13-14-15 hydrides. / Помогаева, Анна Владимировна; Белоусова, Анна Михайловна; Казаков, Игорь Владимирович; Тимошкин, Алексей Юрьевич.
в: Inorganica Chimica Acta, Том 559, № 1, 121785, 01.01.2024.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Donor-acceptor stabilized isomers of composite group 13-14-15 hydrides
AU - Помогаева, Анна Владимировна
AU - Белоусова, Анна Михайловна
AU - Казаков, Игорь Владимирович
AU - Тимошкин, Алексей Юрьевич
PY - 2024/1/1
Y1 - 2024/1/1
N2 - Structures and stability of LB⋅E13H2E14H2E15H2⋅LA compounds, stabilized by Lewis base (LB) and/or Lewis acid (LA), were computationally explored. Obtained results reveal that the isomers with the middle position of group 14 element are the most stable for all studied combinations of group 13-14-15 elements (B, Al, Ga; Si, Ge, Sn; P, As, Sb). Coordination of LA lowers the energy difference between isomers but increases the activation energy for the isomerization. Stronger LB, such as NHC, also increase the activation energy for the isomerization. Possible synthetic approaches to the main group hydride isomers with the middle position of group 14 element were proposed and computationally examined.
AB - Structures and stability of LB⋅E13H2E14H2E15H2⋅LA compounds, stabilized by Lewis base (LB) and/or Lewis acid (LA), were computationally explored. Obtained results reveal that the isomers with the middle position of group 14 element are the most stable for all studied combinations of group 13-14-15 elements (B, Al, Ga; Si, Ge, Sn; P, As, Sb). Coordination of LA lowers the energy difference between isomers but increases the activation energy for the isomerization. Stronger LB, such as NHC, also increase the activation energy for the isomerization. Possible synthetic approaches to the main group hydride isomers with the middle position of group 14 element were proposed and computationally examined.
KW - DFT computations
KW - Donor-acceptor stabilization
KW - Group 13-14-15 hydrides
KW - Isomers
UR - https://www.sciencedirect.com/science/article/pii/S0020169323004103?via%3Dihub
UR - https://www.mendeley.com/catalogue/7533cec4-3005-3849-b44a-9f3d5828175a/
U2 - 10.1016/j.ica.2023.121785
DO - 10.1016/j.ica.2023.121785
M3 - Article
VL - 559
JO - Inorganica Chimica Acta
JF - Inorganica Chimica Acta
SN - 0020-1693
IS - 1
M1 - 121785
ER -
ID: 111372854