Research output: Contribution to journal › Article › peer-review
W5Br12·BiBr3 Cluster Phases with Different Crystal Structures. / Mikhaylov, M. A.; Sukhikh, T. S.; Guselnikova, T. Ya et al.
In: Journal of Structural Chemistry, Vol. 65, No. 11, 11.2024, p. 2285-2294.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - W5Br12·BiBr3 Cluster Phases with Different Crystal Structures
AU - Mikhaylov, M. A.
AU - Sukhikh, T. S.
AU - Guselnikova, T. Ya
AU - Tsygankova, A. R.
AU - Kleiman, E. E.
AU - Sokolov, M. N.
N1 - The work was supported by Russian Science Foundation grant No. 24-23-00397.
PY - 2024/11
Y1 - 2024/11
N2 - A mixture of two structurally different cluster phases I and II with the general chemical formula W5Br12·BiBr3 is obtained as a product of the WBr6 reduction reaction with elemental bismuth at 280 °C. The elemental composition of the mixture is determined by the energy-dispersive X-ray spectroscopy and inductively coupled plasma atomic emission spectrometry. For the single crystals selected from a mixture of phases I and II their crystal structures are determined, and the powder X-ray diffraction analysis is performed for the polycrystalline mixture. In the crystal structure of I, square-pyramidal cluster fragments are bridged by bromine atoms into infinite chains by the W–Bra–a–W interaction. In the structure of II, BiBr3 (W–{BraBiBrBra}–W) molecules incorporate into the chain instead of the bridging bromine atom.
AB - A mixture of two structurally different cluster phases I and II with the general chemical formula W5Br12·BiBr3 is obtained as a product of the WBr6 reduction reaction with elemental bismuth at 280 °C. The elemental composition of the mixture is determined by the energy-dispersive X-ray spectroscopy and inductively coupled plasma atomic emission spectrometry. For the single crystals selected from a mixture of phases I and II their crystal structures are determined, and the powder X-ray diffraction analysis is performed for the polycrystalline mixture. In the crystal structure of I, square-pyramidal cluster fragments are bridged by bromine atoms into infinite chains by the W–Bra–a–W interaction. In the structure of II, BiBr3 (W–{BraBiBrBra}–W) molecules incorporate into the chain instead of the bridging bromine atom.
KW - ICP-AES
KW - bismuth
KW - bromides
KW - clusters
KW - low-temperature synthesis
KW - polymer compounds
KW - single crystal X-ray diffraction analysis
KW - tungsten
UR - https://www.scopus.com/record/display.uri?eid=2-s2.0-85211175717&origin=inward&txGid=511e728fc6c726baf41d585df6dedff1
UR - https://www.mendeley.com/catalogue/1013d3ee-4025-37be-84d4-ba5c405264f0/
U2 - 10.1134/S0022476624110155
DO - 10.1134/S0022476624110155
M3 - Article
VL - 65
SP - 2285
EP - 2294
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 11
ER -
ID: 61285002