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Crystal structure of guanidinium hexafluoridovanadate(III), (CN3H6)3[VF6]: an unusual hybrid compound related to perovskite

Research output: Contribution to journalArticlepeer-review

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Crystal structure of guanidinium hexafluoridovanadate(III), (CN3H6)3[VF6] : an unusual hybrid compound related to perovskite. / Black, C.; Lightfoot, P.

In: Acta Crystallographica Section C Structural Chemistry, Vol. C73, No. Part 3, 01.03.2017, p. 244-246.

Research output: Contribution to journalArticlepeer-review

Harvard

Black, C & Lightfoot, P 2017, 'Crystal structure of guanidinium hexafluoridovanadate(III), (CN3H6)3[VF6]: an unusual hybrid compound related to perovskite', Acta Crystallographica Section C Structural Chemistry, vol. C73, no. Part 3, pp. 244-246. https://doi.org/10.1107/S2053229617001711

APA

Black, C., & Lightfoot, P. (2017). Crystal structure of guanidinium hexafluoridovanadate(III), (CN3H6)3[VF6]: an unusual hybrid compound related to perovskite. Acta Crystallographica Section C Structural Chemistry, C73(Part 3), 244-246. https://doi.org/10.1107/S2053229617001711

Vancouver

Black C, Lightfoot P. Crystal structure of guanidinium hexafluoridovanadate(III), (CN3H6)3[VF6]: an unusual hybrid compound related to perovskite. Acta Crystallographica Section C Structural Chemistry. 2017 Mar 1;C73(Part 3):244-246. https://doi.org/10.1107/S2053229617001711

Author

Black, C. ; Lightfoot, P. / Crystal structure of guanidinium hexafluoridovanadate(III), (CN3H6)3[VF6] : an unusual hybrid compound related to perovskite. In: Acta Crystallographica Section C Structural Chemistry. 2017 ; Vol. C73, No. Part 3. pp. 244-246.

Bibtex - Download

@article{fcb87f3d14d04a83b3654e50f197fd41,
title = "Crystal structure of guanidinium hexafluoridovanadate(III), (CN3H6)3[VF6]: an unusual hybrid compound related to perovskite",
abstract = "Vanadium fluorides with novel crystal–chemical features and interesting physical properties can be prepared by solvothermal synthetic routes. The title compound, guanidinium hexafluoridovanadate(III), has a cubic structure (space group Pa3), exhibiting isolated regular VF6 octahedral units, which are hydrogen bonded to protonated guanidinium moieties. Although the VF6 octahedral units are not linked directly together, there are structural similarities between this crystal structure and those of the wider family of perovskite materials, in particular, hybrid perovskites based on extended ligands such as cyanide. In this context, the octahedral tilt system of the present compound is of interest and demonstrates that unusual tilt systems can be mediated via 'molecular' linkers which allow only supramolecular rather than covalent interactions.",
keywords = "Perovskite, Hybrid perovskite, Crystal structure, Octahedral tilt, Guanidinium, Hexafluoridovanadate(III), Supramolecular array",
author = "C. Black and P. Lightfoot",
note = "The authors thank the EPSRC for a DTA studentship to CB. Funding for this research was provided by: EPSRC (award No. EP/P505097/1).",
year = "2017",
month = mar,
day = "1",
doi = "10.1107/S2053229617001711",
language = "English",
volume = "C73",
pages = "244--246",
journal = "Acta Crystallographica Section C Structural Chemistry",
issn = "2053-2296",
publisher = "International Union of Crystallography",
number = "Part 3",

}

RIS (suitable for import to EndNote) - Download

TY - JOUR

T1 - Crystal structure of guanidinium hexafluoridovanadate(III), (CN3H6)3[VF6]

T2 - an unusual hybrid compound related to perovskite

AU - Black, C.

AU - Lightfoot, P.

N1 - The authors thank the EPSRC for a DTA studentship to CB. Funding for this research was provided by: EPSRC (award No. EP/P505097/1).

PY - 2017/3/1

Y1 - 2017/3/1

N2 - Vanadium fluorides with novel crystal–chemical features and interesting physical properties can be prepared by solvothermal synthetic routes. The title compound, guanidinium hexafluoridovanadate(III), has a cubic structure (space group Pa3), exhibiting isolated regular VF6 octahedral units, which are hydrogen bonded to protonated guanidinium moieties. Although the VF6 octahedral units are not linked directly together, there are structural similarities between this crystal structure and those of the wider family of perovskite materials, in particular, hybrid perovskites based on extended ligands such as cyanide. In this context, the octahedral tilt system of the present compound is of interest and demonstrates that unusual tilt systems can be mediated via 'molecular' linkers which allow only supramolecular rather than covalent interactions.

AB - Vanadium fluorides with novel crystal–chemical features and interesting physical properties can be prepared by solvothermal synthetic routes. The title compound, guanidinium hexafluoridovanadate(III), has a cubic structure (space group Pa3), exhibiting isolated regular VF6 octahedral units, which are hydrogen bonded to protonated guanidinium moieties. Although the VF6 octahedral units are not linked directly together, there are structural similarities between this crystal structure and those of the wider family of perovskite materials, in particular, hybrid perovskites based on extended ligands such as cyanide. In this context, the octahedral tilt system of the present compound is of interest and demonstrates that unusual tilt systems can be mediated via 'molecular' linkers which allow only supramolecular rather than covalent interactions.

KW - Perovskite

KW - Hybrid perovskite

KW - Crystal structure

KW - Octahedral tilt

KW - Guanidinium

KW - Hexafluoridovanadate(III)

KW - Supramolecular array

U2 - 10.1107/S2053229617001711

DO - 10.1107/S2053229617001711

M3 - Article

VL - C73

SP - 244

EP - 246

JO - Acta Crystallographica Section C Structural Chemistry

JF - Acta Crystallographica Section C Structural Chemistry

SN - 2053-2296

IS - Part 3

ER -

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