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Three-Center Bonds incloso-Sb(2)Sn(10)Clusters. / Semenov, S. G.; Bedrina, M. E.; Klemeshev, V. A.; Titov, A. V.

In: Russian Journal of General Chemistry, Vol. 90, No. 5, 01.05.2020, p. 877-879.

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Semenov, S. G. ; Bedrina, M. E. ; Klemeshev, V. A. ; Titov, A. V. / Three-Center Bonds incloso-Sb(2)Sn(10)Clusters. In: Russian Journal of General Chemistry. 2020 ; Vol. 90, No. 5. pp. 877-879.

BibTeX

@article{c19781c2a18e4e229cf8e54cec7c523d,
title = "Three-Center Bonds incloso-Sb(2)Sn(10)Clusters",
abstract = "Abstract: Using the DFT PBE0 method, bond indices were calculated, and localization oforbitals in the p-, m-, and o-Sb2Sn10 clusterswas established. The KSnSnSn indices (0.31–0.41) are largerthan the KSnSbSnindices (0.28–0.31); ISnSn ≤ 0.48, ISbSn ≤ 0.50, and ISbSb ≤ 0.59. The distorted icosahedralcluster is stabilized by thirteen bonding electron pairs filling 20 orbitalslocalized near triangular faces. The occupancies of the three-center orbitalsvary within 1.91–1.97. Each atom retains a lone electron pair. The tin valence(2.43–2.57) exceeds the number of valence-active electrons but is less than thecoordination number. The antimony valence (2.80–2.81) corresponds to the numberof the valence-active electrons. Energy increases in the p- < m- < o-isomer series.",
keywords = "antimony, Bimetallic cluster, bond index, DFT PBE0, electron-deficient bond, tin, valency, биметаллическийкластер, валентность, индекссвязи, олово, сурьма, электронодефицитнаясвязь, antimony, Bimetallic cluster, bond index, DFT PBE0, electron-deficient bond, tin, valency, биметаллическийкластер, валентность, индекссвязи, олово, сурьма, электронодефицитнаясвязь, DEFINITION, electron-deficient bond, valence, AB-INITIO PSEUDOPOTENTIALS, bimetallic cluster",
author = "Semenov, {S. G.} and Bedrina, {M. E.} and Klemeshev, {V. A.} and Titov, {A. V.}",
note = "Publisher Copyright: {\textcopyright} 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.",
year = "2020",
month = may,
day = "1",
doi = "10.1134/S1070363220050205",
language = "Английский",
volume = "90",
pages = "877--879",
journal = "Russian Journal of General Chemistry",
issn = "1070-3632",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "5",

}

RIS

TY - JOUR

T1 - Three-Center Bonds incloso-Sb(2)Sn(10)Clusters

AU - Semenov, S. G.

AU - Bedrina, M. E.

AU - Klemeshev, V. A.

AU - Titov, A. V.

N1 - Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2020 Elsevier B.V., All rights reserved.

PY - 2020/5/1

Y1 - 2020/5/1

N2 - Abstract: Using the DFT PBE0 method, bond indices were calculated, and localization oforbitals in the p-, m-, and o-Sb2Sn10 clusterswas established. The KSnSnSn indices (0.31–0.41) are largerthan the KSnSbSnindices (0.28–0.31); ISnSn ≤ 0.48, ISbSn ≤ 0.50, and ISbSb ≤ 0.59. The distorted icosahedralcluster is stabilized by thirteen bonding electron pairs filling 20 orbitalslocalized near triangular faces. The occupancies of the three-center orbitalsvary within 1.91–1.97. Each atom retains a lone electron pair. The tin valence(2.43–2.57) exceeds the number of valence-active electrons but is less than thecoordination number. The antimony valence (2.80–2.81) corresponds to the numberof the valence-active electrons. Energy increases in the p- < m- < o-isomer series.

AB - Abstract: Using the DFT PBE0 method, bond indices were calculated, and localization oforbitals in the p-, m-, and o-Sb2Sn10 clusterswas established. The KSnSnSn indices (0.31–0.41) are largerthan the KSnSbSnindices (0.28–0.31); ISnSn ≤ 0.48, ISbSn ≤ 0.50, and ISbSb ≤ 0.59. The distorted icosahedralcluster is stabilized by thirteen bonding electron pairs filling 20 orbitalslocalized near triangular faces. The occupancies of the three-center orbitalsvary within 1.91–1.97. Each atom retains a lone electron pair. The tin valence(2.43–2.57) exceeds the number of valence-active electrons but is less than thecoordination number. The antimony valence (2.80–2.81) corresponds to the numberof the valence-active electrons. Energy increases in the p- < m- < o-isomer series.

KW - antimony

KW - Bimetallic cluster

KW - bond index

KW - DFT PBE0

KW - electron-deficient bond

KW - tin

KW - valency

KW - биметаллическийкластер

KW - валентность

KW - индекссвязи

KW - олово

KW - сурьма

KW - электронодефицитнаясвязь

KW - antimony

KW - Bimetallic cluster

KW - bond index

KW - DFT PBE0

KW - electron-deficient bond

KW - tin

KW - valency

KW - биметаллическийкластер

KW - валентность

KW - индекссвязи

KW - олово

KW - сурьма

KW - электронодефицитнаясвязь

KW - DEFINITION

KW - electron-deficient bond

KW - valence

KW - AB-INITIO PSEUDOPOTENTIALS

KW - bimetallic cluster

UR - http://www.scopus.com/inward/record.url?scp=85087507902&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/37604ff0-c655-31dc-a631-0301eab762ba/

U2 - 10.1134/S1070363220050205

DO - 10.1134/S1070363220050205

M3 - статья

AN - SCOPUS:85087507902

VL - 90

SP - 877

EP - 879

JO - Russian Journal of General Chemistry

JF - Russian Journal of General Chemistry

SN - 1070-3632

IS - 5

ER -

ID: 71624727