Research output: Contribution to journal › Article › peer-review
Quantum Chemical Study of X@Bi kPb m, Bi kPb m∙X, X@Sb kSn m, and Sb kSn m∙X Clusters. / Semenov, S. G.; Bedrina, M. E.; Klemeshev, V. A.; Titov, A. V.
In: Russian Journal of General Chemistry, Vol. 91, No. 2, 02.2021, p. 241-250.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Quantum Chemical Study of X@Bi kPb m, Bi kPb m∙X, X@Sb kSn m, and Sb kSn m∙X Clusters
AU - Semenov, S. G.
AU - Bedrina, M. E.
AU - Klemeshev, V. A.
AU - Titov, A. V.
N1 - Publisher Copyright: © 2021, Pleiades Publishing, Ltd. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2021/2
Y1 - 2021/2
N2 - Abstract: Clusters (Ih)-(Cd,Hg, Yb)@(Pb12, Sn12), (C5v)-(Ag, Au)@BiPb11,(C5v)-Ag@SbSn11, (D5d)(Ni, Pd,Pt)@Bi2Pb10, (D5d)-Pd@Sb2Sn10,(C3v)-(Pb12,Sn12)·(Pb, Sr, Ba), closo-Bi2Pb10,closo-Bi2Pb4,closo-Sb2Sn4,(Ih)-Bi20,(Ih)-Kr@Bi20, and(Ih)-Ni12Bi20were studied by the DFT PBE0 method. Structures of (Ih)-(Pb,Sr)@(Pb12, Sn12), (Ih)-Ba@Pb12,(D5d)-(He,Ne)@Bi2Pb10, (C3v)-(Pb12,Sn12)∙Yb, (C5v)-(Pb12,Sn12)∙Hg, (Cs)-BiPb11∙(Ag,Au), (Cs)-SbSn11∙Ag,(Cs)-p-Bi2Pb10∙(Ni, Pd,Pt), and (Cs)-p-Sb2Sn10∙Pdclusters are metastable; structures of (Ih)-Ba@Sn12 and(D5d)-(Ar, Kr,Rn)@Bi2Pb10 are unstable. Inthe (Ih)-Ni12Bi20cluster, nickel atoms form η5-bonds with the faces ofthe Bi20 dodecahedron. In the isomers (D4h)- and (C2v)-(Bi, Sb)2(Pb,Sn)4, 6 orbitals of lone electron pairs and 8 bondingthree-center orbitals with populations of 2.00 make up a linearly dependent setof 14 natural orbitals. The oxidation state ΞX isassociated with the populations of orthogonal orbitals located outside the Xatom.
AB - Abstract: Clusters (Ih)-(Cd,Hg, Yb)@(Pb12, Sn12), (C5v)-(Ag, Au)@BiPb11,(C5v)-Ag@SbSn11, (D5d)(Ni, Pd,Pt)@Bi2Pb10, (D5d)-Pd@Sb2Sn10,(C3v)-(Pb12,Sn12)·(Pb, Sr, Ba), closo-Bi2Pb10,closo-Bi2Pb4,closo-Sb2Sn4,(Ih)-Bi20,(Ih)-Kr@Bi20, and(Ih)-Ni12Bi20were studied by the DFT PBE0 method. Structures of (Ih)-(Pb,Sr)@(Pb12, Sn12), (Ih)-Ba@Pb12,(D5d)-(He,Ne)@Bi2Pb10, (C3v)-(Pb12,Sn12)∙Yb, (C5v)-(Pb12,Sn12)∙Hg, (Cs)-BiPb11∙(Ag,Au), (Cs)-SbSn11∙Ag,(Cs)-p-Bi2Pb10∙(Ni, Pd,Pt), and (Cs)-p-Sb2Sn10∙Pdclusters are metastable; structures of (Ih)-Ba@Sn12 and(D5d)-(Ar, Kr,Rn)@Bi2Pb10 are unstable. Inthe (Ih)-Ni12Bi20cluster, nickel atoms form η5-bonds with the faces ofthe Bi20 dodecahedron. In the isomers (D4h)- and (C2v)-(Bi, Sb)2(Pb,Sn)4, 6 orbitals of lone electron pairs and 8 bondingthree-center orbitals with populations of 2.00 make up a linearly dependent setof 14 natural orbitals. The oxidation state ΞX isassociated with the populations of orthogonal orbitals located outside the Xatom.
KW - cluster
KW - isomerism
KW - linearly dependent orbitals
KW - oxidation state
KW - stability
KW - structure
UR - http://www.scopus.com/inward/record.url?scp=85102580502&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/238f14fc-93f1-3613-b83f-1276e5e9dde2/
U2 - 10.1134/s1070363221020134
DO - 10.1134/s1070363221020134
M3 - Article
AN - SCOPUS:85102580502
VL - 91
SP - 241
EP - 250
JO - Russian Journal of General Chemistry
JF - Russian Journal of General Chemistry
SN - 1070-3632
IS - 2
ER -
ID: 75539143