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New Molecular Niobium(IV) Complexes NbX 4 (OPPh 3 ) 2 (X = Cl, Br) : Synthesis, Crystal and Electronic Structure. / Poltarak, P. A.; Komarov, V. Yu; Kozlova, S. G. et al.

In: Journal of Structural Chemistry, Vol. 60, No. 3, 01.03.2019, p. 457-465.

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

Harvard

Poltarak, PA, Komarov, VY, Kozlova, SG, Nadolinnyi, VA, Poltarak, AA, Artemkina, SB & Fedorov, VE 2019, 'New Molecular Niobium(IV) Complexes NbX 4 (OPPh 3 ) 2 (X = Cl, Br): Synthesis, Crystal and Electronic Structure', Journal of Structural Chemistry, vol. 60, no. 3, pp. 457-465. https://doi.org/10.1134/S0022476619030144

APA

Poltarak, P. A., Komarov, V. Y., Kozlova, S. G., Nadolinnyi, V. A., Poltarak, A. A., Artemkina, S. B., & Fedorov, V. E. (2019). New Molecular Niobium(IV) Complexes NbX 4 (OPPh 3 ) 2 (X = Cl, Br): Synthesis, Crystal and Electronic Structure. Journal of Structural Chemistry, 60(3), 457-465. https://doi.org/10.1134/S0022476619030144

Vancouver

Poltarak PA, Komarov VY, Kozlova SG, Nadolinnyi VA, Poltarak AA, Artemkina SB et al. New Molecular Niobium(IV) Complexes NbX 4 (OPPh 3 ) 2 (X = Cl, Br): Synthesis, Crystal and Electronic Structure. Journal of Structural Chemistry. 2019 Mar 1;60(3):457-465. doi: 10.1134/S0022476619030144

Author

Poltarak, P. A. ; Komarov, V. Yu ; Kozlova, S. G. et al. / New Molecular Niobium(IV) Complexes NbX 4 (OPPh 3 ) 2 (X = Cl, Br) : Synthesis, Crystal and Electronic Structure. In: Journal of Structural Chemistry. 2019 ; Vol. 60, No. 3. pp. 457-465.

BibTeX

@article{d8a621f5c65b41daa1bee93b7e54206b,
title = "New Molecular Niobium(IV) Complexes NbX 4 (OPPh 3 ) 2 (X = Cl, Br): Synthesis, Crystal and Electronic Structure",
abstract = " New molecular niobium(IV) complexes NbCl 4 (OPPh 3 ) 2 (1) and NbBr 4 (OPPh 3 ) 2 (2) are synthesized by heating respective niobium pentahalide with a mixture of triphenylphosphine and triphenylphosphine oxide. For the obtained compounds the crystal structure is solved: 1P-1, a = 13.3540(5) {\AA}, b = 9.4461(3) {\AA}, c = 9.5635(3) {\AA}, α = 93.084(1)°, β = 121.263(1)°, γ = 115.058(1)°, Z = 1, R 1 = 0.0194; 2P-1, a = 13.308(2) {\AA}, b = 9.5934(8) {\AA}, c = 9.5556(9) {\AA}, α = 93.975(3),°, β = 119.391(4)°, γ = 114.740(4)°, Z = 1, R 1 = 0.0184. The unpaired electron is mainly located on the niobium atom, which is supported by quantum chemical calculations and EPR spectroscopic results. ",
keywords = "bromide, chloride, crystal structure, EPR spectroscopy, niobium, synthesis, triphenylphosphine oxide, TRANSITION-METAL DERIVATIVES, ORDER REGULAR APPROXIMATION, SPECTRA",
author = "Poltarak, {P. A.} and Komarov, {V. Yu} and Kozlova, {S. G.} and Nadolinnyi, {V. A.} and Poltarak, {A. A.} and Artemkina, {S. B.} and Fedorov, {V. E.}",
year = "2019",
month = mar,
day = "1",
doi = "10.1134/S0022476619030144",
language = "English",
volume = "60",
pages = "457--465",
journal = "Journal of Structural Chemistry",
issn = "0022-4766",
publisher = "Springer GmbH & Co, Auslieferungs-Gesellschaf",
number = "3",

}

RIS

TY - JOUR

T1 - New Molecular Niobium(IV) Complexes NbX 4 (OPPh 3 ) 2 (X = Cl, Br)

T2 - Synthesis, Crystal and Electronic Structure

AU - Poltarak, P. A.

AU - Komarov, V. Yu

AU - Kozlova, S. G.

AU - Nadolinnyi, V. A.

AU - Poltarak, A. A.

AU - Artemkina, S. B.

AU - Fedorov, V. E.

PY - 2019/3/1

Y1 - 2019/3/1

N2 - New molecular niobium(IV) complexes NbCl 4 (OPPh 3 ) 2 (1) and NbBr 4 (OPPh 3 ) 2 (2) are synthesized by heating respective niobium pentahalide with a mixture of triphenylphosphine and triphenylphosphine oxide. For the obtained compounds the crystal structure is solved: 1P-1, a = 13.3540(5) Å, b = 9.4461(3) Å, c = 9.5635(3) Å, α = 93.084(1)°, β = 121.263(1)°, γ = 115.058(1)°, Z = 1, R 1 = 0.0194; 2P-1, a = 13.308(2) Å, b = 9.5934(8) Å, c = 9.5556(9) Å, α = 93.975(3),°, β = 119.391(4)°, γ = 114.740(4)°, Z = 1, R 1 = 0.0184. The unpaired electron is mainly located on the niobium atom, which is supported by quantum chemical calculations and EPR spectroscopic results.

AB - New molecular niobium(IV) complexes NbCl 4 (OPPh 3 ) 2 (1) and NbBr 4 (OPPh 3 ) 2 (2) are synthesized by heating respective niobium pentahalide with a mixture of triphenylphosphine and triphenylphosphine oxide. For the obtained compounds the crystal structure is solved: 1P-1, a = 13.3540(5) Å, b = 9.4461(3) Å, c = 9.5635(3) Å, α = 93.084(1)°, β = 121.263(1)°, γ = 115.058(1)°, Z = 1, R 1 = 0.0194; 2P-1, a = 13.308(2) Å, b = 9.5934(8) Å, c = 9.5556(9) Å, α = 93.975(3),°, β = 119.391(4)°, γ = 114.740(4)°, Z = 1, R 1 = 0.0184. The unpaired electron is mainly located on the niobium atom, which is supported by quantum chemical calculations and EPR spectroscopic results.

KW - bromide

KW - chloride

KW - crystal structure

KW - EPR spectroscopy

KW - niobium

KW - synthesis

KW - triphenylphosphine oxide

KW - TRANSITION-METAL DERIVATIVES

KW - ORDER REGULAR APPROXIMATION

KW - SPECTRA

UR - http://www.scopus.com/inward/record.url?scp=85065421898&partnerID=8YFLogxK

U2 - 10.1134/S0022476619030144

DO - 10.1134/S0022476619030144

M3 - Article

AN - SCOPUS:85065421898

VL - 60

SP - 457

EP - 465

JO - Journal of Structural Chemistry

JF - Journal of Structural Chemistry

SN - 0022-4766

IS - 3

ER -

ID: 20030855