Tubular polyoxoanion [(SeMo6O21)2(C2O4)3]10−and its transformations

Standard

Tubular polyoxoanion [(SeMo₆O₂₁)₂(C₂O₄)₃]¹⁰⁻and its transformations. / Pantyukhina, Valeria S.; Volchek, Victoria V.; Komarov, Vladislav Yu et al.

In: New Journal of Chemistry, Vol. 45, No. 15, 21.04.2021, p. 6745-6752.

Research output: Contribution to journal › Article › peer-review

Harvard

Pantyukhina, VS, Volchek, VV, Komarov, VY, Korolkov, IV, Kokovkin, VV, Kompankov, NB, Abramov, PA & Sokolov, MN 2021, 'Tubular polyoxoanion [(SeMo₆O₂₁)₂(C₂O₄)₃]¹⁰⁻and its transformations', New Journal of Chemistry, vol. 45, no. 15, pp. 6745-6752. https://doi.org/10.1039/d1nj00421b

APA

Pantyukhina, V. S., Volchek, V. V., Komarov, V. Y., Korolkov, I. V., Kokovkin, V. V., Kompankov, N. B., Abramov, P. A., & Sokolov, M. N. (2021). Tubular polyoxoanion [(SeMo₆O₂₁)₂(C₂O₄)₃]¹⁰⁻and its transformations. New Journal of Chemistry, 45(15), 6745-6752. https://doi.org/10.1039/d1nj00421b

Vancouver

Pantyukhina VS, Volchek VV, Komarov VY, Korolkov IV, Kokovkin VV, Kompankov NB et al. Tubular polyoxoanion [(SeMo₆O₂₁)₂(C₂O₄)₃]¹⁰⁻and its transformations. New Journal of Chemistry. 2021 Apr 21;45(15):6745-6752. doi: 10.1039/d1nj00421b

Author

Pantyukhina, Valeria S. ; Volchek, Victoria V. ; Komarov, Vladislav Yu et al. / Tubular polyoxoanion [(SeMo₆O₂₁)₂(C₂O₄)₃]¹⁰⁻and its transformations. In: New Journal of Chemistry. 2021 ; Vol. 45, No. 15. pp. 6745-6752.

BibTeX

@article{7930092544f34f75bf0095ec3714f49e,

title = "Tubular polyoxoanion [(SeMo6O21)2(C2O4)3]10−and its transformations",

abstract = "Self-assembly reactions in the Na2MoO4/SeO2/H2C2O4system lead to the formation of a tubular [(SeMo6O21)2(C2O4)3]10−hybrid polyanion, isolated and characterized by single crystal X-ray diffraction (SCXRD) as Na9H[(SeMo6O21)2(C2O4)3]·NaNO3·20.6H2O (SeMo6-1). Dehydration of this compound leads to the formation of Na10[(SeMo6O21)2(C2O4)3]·0.5NaNO3·8H2O (SeMo6-2). The electrochemical behavior ofSeMo6-2as a component of the paste electrode was studied by CV in CH3CN solution. A concentrated aqueous solution ofSeMo6-2was studied using77Se and95Mo NMR techniques, which show extensive degradation of the complex. Addition of TBABr to the concentrated solution leads to a precipitate consisting of TBA salts of [Mo6O19]2−and [β-Mo8O26Na2(NO3)2]2−anions. The latter was characterized by SCXRD as (TBA)3[β-Mo8O26Na2(NO3)]·CH3CN (Mo8-Na). This transformation shows the presence of [β-Mo8O26]4−and [Mo6O19]2−in the aqueous solution ofSeMo6-2. The study of (NBu4)4[β-Mo8O26] and (NBu4)2[Mo6O19] solutions in CH3CN by HPLC shows equilibration between [β-Mo8O26]4−and [Mo6O19]2−",

author = "Pantyukhina, {Valeria S.} and Volchek, {Victoria V.} and Komarov, {Vladislav Yu} and Korolkov, {Ilya V.} and Kokovkin, {Vasily V.} and Kompankov, {Nikolay B.} and Abramov, {Pavel A.} and Sokolov, {Maxim N.}",

year = "2021",

month = apr,

day = "21",

doi = "10.1039/d1nj00421b",

language = "English",

volume = "45",

pages = "6745--6752",

journal = "New Journal of Chemistry",

issn = "1144-0546",

publisher = "ROYAL SOC CHEMISTRY",

number = "15",

}

RIS

TY - JOUR

T1 - Tubular polyoxoanion [(SeMo6O21)2(C2O4)3]10−and its transformations

AU - Pantyukhina, Valeria S.

AU - Volchek, Victoria V.

AU - Komarov, Vladislav Yu

AU - Korolkov, Ilya V.

AU - Kokovkin, Vasily V.

AU - Kompankov, Nikolay B.

AU - Abramov, Pavel A.

AU - Sokolov, Maxim N.

PY - 2021/4/21

Y1 - 2021/4/21

N2 - Self-assembly reactions in the Na2MoO4/SeO2/H2C2O4system lead to the formation of a tubular [(SeMo6O21)2(C2O4)3]10−hybrid polyanion, isolated and characterized by single crystal X-ray diffraction (SCXRD) as Na9H[(SeMo6O21)2(C2O4)3]·NaNO3·20.6H2O (SeMo6-1). Dehydration of this compound leads to the formation of Na10[(SeMo6O21)2(C2O4)3]·0.5NaNO3·8H2O (SeMo6-2). The electrochemical behavior ofSeMo6-2as a component of the paste electrode was studied by CV in CH3CN solution. A concentrated aqueous solution ofSeMo6-2was studied using77Se and95Mo NMR techniques, which show extensive degradation of the complex. Addition of TBABr to the concentrated solution leads to a precipitate consisting of TBA salts of [Mo6O19]2−and [β-Mo8O26Na2(NO3)2]2−anions. The latter was characterized by SCXRD as (TBA)3[β-Mo8O26Na2(NO3)]·CH3CN (Mo8-Na). This transformation shows the presence of [β-Mo8O26]4−and [Mo6O19]2−in the aqueous solution ofSeMo6-2. The study of (NBu4)4[β-Mo8O26] and (NBu4)2[Mo6O19] solutions in CH3CN by HPLC shows equilibration between [β-Mo8O26]4−and [Mo6O19]2−

AB - Self-assembly reactions in the Na2MoO4/SeO2/H2C2O4system lead to the formation of a tubular [(SeMo6O21)2(C2O4)3]10−hybrid polyanion, isolated and characterized by single crystal X-ray diffraction (SCXRD) as Na9H[(SeMo6O21)2(C2O4)3]·NaNO3·20.6H2O (SeMo6-1). Dehydration of this compound leads to the formation of Na10[(SeMo6O21)2(C2O4)3]·0.5NaNO3·8H2O (SeMo6-2). The electrochemical behavior ofSeMo6-2as a component of the paste electrode was studied by CV in CH3CN solution. A concentrated aqueous solution ofSeMo6-2was studied using77Se and95Mo NMR techniques, which show extensive degradation of the complex. Addition of TBABr to the concentrated solution leads to a precipitate consisting of TBA salts of [Mo6O19]2−and [β-Mo8O26Na2(NO3)2]2−anions. The latter was characterized by SCXRD as (TBA)3[β-Mo8O26Na2(NO3)]·CH3CN (Mo8-Na). This transformation shows the presence of [β-Mo8O26]4−and [Mo6O19]2−in the aqueous solution ofSeMo6-2. The study of (NBu4)4[β-Mo8O26] and (NBu4)2[Mo6O19] solutions in CH3CN by HPLC shows equilibration between [β-Mo8O26]4−and [Mo6O19]2−

UR - http://www.scopus.com/inward/record.url?scp=85104358162&partnerID=8YFLogxK

U2 - 10.1039/d1nj00421b

DO - 10.1039/d1nj00421b

M3 - Article

AN - SCOPUS:85104358162

VL - 45

SP - 6745

EP - 6752

JO - New Journal of Chemistry

JF - New Journal of Chemistry

SN - 1144-0546

IS - 15

ER -

ID: 28455050