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Investigation of electronic structure of {Nb2S4}4+ clusters by XES, XPS and DFT calculations. / Mazalov, Lev N.; Fedorenko, Anastasiya D.; Gushchin, Artem L. и др.
в: Polyhedron, Том 153, 01.10.2018, стр. 268-277.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Investigation of electronic structure of {Nb2S4}4+ clusters by XES, XPS and DFT calculations
AU - Mazalov, Lev N.
AU - Fedorenko, Anastasiya D.
AU - Gushchin, Artem L.
AU - Sokolov, Maxim N.
AU - Petrov, Pavel A.
AU - Dalmatova, Svetlana A.
AU - Gusel'nikov, Artem V.
AU - Kalinkin, Alexander V.
PY - 2018/10/1
Y1 - 2018/10/1
N2 - For the following compounds [Nb2S4(acac)4] (acac = acetylacetonate), К4[Nb2S4(ox)4] (ox = oxalate) and Nb2S4Br4 containing dinuclear cluster core {(Nb4+)2(μ-S2 2−)2}4+ (simply {Nb2S4}4+) the electronic structure has been experimentally and theoretically investigated through X-ray emission (XES), X-ray photoelectron (XPS) spectroscopies and Density functional theory (DFT). The bonding and antibonding highest occupied molecular orbitals (HOMOs) observed in the X-ray emission spectra have been characterized by the analysis of overlap populations and the partial atomic composition considering the nature of the electron density distribution. Furthermore, the effective atomic charges have been determined.
AB - For the following compounds [Nb2S4(acac)4] (acac = acetylacetonate), К4[Nb2S4(ox)4] (ox = oxalate) and Nb2S4Br4 containing dinuclear cluster core {(Nb4+)2(μ-S2 2−)2}4+ (simply {Nb2S4}4+) the electronic structure has been experimentally and theoretically investigated through X-ray emission (XES), X-ray photoelectron (XPS) spectroscopies and Density functional theory (DFT). The bonding and antibonding highest occupied molecular orbitals (HOMOs) observed in the X-ray emission spectra have been characterized by the analysis of overlap populations and the partial atomic composition considering the nature of the electron density distribution. Furthermore, the effective atomic charges have been determined.
KW - Dinuclear niobium complexes
KW - Disulfide bridging ligands
KW - Electronic structure of complexes
KW - X-ray emission spectroscopy
KW - X-ray photoelectron spectroscopy
KW - CORE
KW - NIOBIUM
KW - METAL CHALCOGENIDES
KW - COMPLEXES
KW - MODEL
KW - CHALCOGENIDE CLUSTERS
KW - REGULAR 2-COMPONENT HAMILTONIANS
KW - LIGANDS
KW - X-RAY-EMISSION
KW - BASIS-SETS
UR - http://www.scopus.com/inward/record.url?scp=85050857018&partnerID=8YFLogxK
U2 - 10.1016/j.poly.2018.07.018
DO - 10.1016/j.poly.2018.07.018
M3 - Article
AN - SCOPUS:85050857018
VL - 153
SP - 268
EP - 277
JO - Polyhedron
JF - Polyhedron
SN - 0277-5387
ER -
ID: 16063791