Research output: Contribution to journal › Article › peer-review
Cyanide Complexes Based on {Mo6I8}4+ and {W6I8}4+ Cluster Cores. / Pronin, Aleksei S.; Yarovoy, Spartak S.; Gayfulin, Yakov M. et al.
In: Molecules (Basel, Switzerland), Vol. 25, No. 24, 5796, 08.12.2020.Research output: Contribution to journal › Article › peer-review
}
TY - JOUR
T1 - Cyanide Complexes Based on {Mo6I8}4+ and {W6I8}4+ Cluster Cores
AU - Pronin, Aleksei S.
AU - Yarovoy, Spartak S.
AU - Gayfulin, Yakov M.
AU - Ryadun, Aleksey A.
AU - Brylev, Konstantin A.
AU - Samsonenko, Denis G.
AU - Eltsov, Ilia V.
AU - Mironov, Yuri V.
N1 - Publisher Copyright: © 2020 by the authors. Licensee MDPI, Basel, Switzerland.
PY - 2020/12/8
Y1 - 2020/12/8
N2 - Compounds based on new cyanide cluster anions [{Mo6I8}(CN)6]2-, trans-[{Mo6I8}(CN)4(MeO)2]2- and trans-[{W6I8}(CN)2(MeO)4]2- were synthesized using mechanochemical or solvothermal synthesis. The crystal and electronic structures as well as spectroscopic properties of the anions were investigated. It was found that the new compounds exhibit red luminescence upon excitation by UV light in the solid state and solutions, as other cluster complexes based on {Mo6I8}4+ and {W6I8}4+ cores do. The compounds can be recrystallized from aqueous methanol solutions; besides this, it was shown using NMR and UV-Vis spectroscopy that anions did not undergo hydrolysis in the solutions for a long time. These facts indicate that hydrolytic stabilization of {Mo6I8} and {W6I8} cluster cores can be achieved by coordination of cyanide ligands.
AB - Compounds based on new cyanide cluster anions [{Mo6I8}(CN)6]2-, trans-[{Mo6I8}(CN)4(MeO)2]2- and trans-[{W6I8}(CN)2(MeO)4]2- were synthesized using mechanochemical or solvothermal synthesis. The crystal and electronic structures as well as spectroscopic properties of the anions were investigated. It was found that the new compounds exhibit red luminescence upon excitation by UV light in the solid state and solutions, as other cluster complexes based on {Mo6I8}4+ and {W6I8}4+ cores do. The compounds can be recrystallized from aqueous methanol solutions; besides this, it was shown using NMR and UV-Vis spectroscopy that anions did not undergo hydrolysis in the solutions for a long time. These facts indicate that hydrolytic stabilization of {Mo6I8} and {W6I8} cluster cores can be achieved by coordination of cyanide ligands.
KW - cluster compounds
KW - crystal structure
KW - cyanide ligand
KW - hydrolytic stability
KW - luminescence
KW - molybdenum
KW - tungsten
KW - ONE-POT SYNTHESIS
KW - CRYSTAL-STRUCTURE
KW - LUMINESCENCE PROPERTIES
KW - VIBRATIONAL-SPECTRA
KW - BR
KW - IODIDE CLUSTER
KW - HEXANUCLEAR MOLYBDENUM
KW - SILICA NANOPARTICLES
KW - NORMAL-COORDINATE ANALYSIS
KW - ELECTRONIC-STRUCTURE
UR - http://www.scopus.com/inward/record.url?scp=85098035730&partnerID=8YFLogxK
U2 - 10.3390/molecules25245796
DO - 10.3390/molecules25245796
M3 - Article
C2 - 33302595
AN - SCOPUS:85098035730
VL - 25
JO - Molecules
JF - Molecules
SN - 1420-3049
IS - 24
M1 - 5796
ER -
ID: 27330853