In situ crystallization of the linear alkynes CnH2n–2 (n = 7, 8, 9, 10)

Research output: Contribution to journal › Journal article › Research › peer-review

Standard

In situ crystallization of the linear alkynes CnH2n–2 (n = 7, 8, 9, 10). / Bond, Andrew; Davies, John E.

In: Zeitschrift für Kristallographie - Crystalline Materials, Vol. 229, No. 9, 2014, p. 661-666.

Research output: Contribution to journal › Journal article › Research › peer-review

Harvard

Bond, A & Davies, JE 2014, 'In situ crystallization of the linear alkynes CnH2n–2 (n = 7, 8, 9, 10)', Zeitschrift für Kristallographie - Crystalline Materials, vol. 229, no. 9, pp. 661-666. https://doi.org/10.1515/zkri-2014-1731

APA

Bond, A., & Davies, J. E. (2014). In situ crystallization of the linear alkynes CnH2n–2 (n = 7, 8, 9, 10). Zeitschrift für Kristallographie - Crystalline Materials, 229(9), 661-666. https://doi.org/10.1515/zkri-2014-1731

Vancouver

Bond A, Davies JE. In situ crystallization of the linear alkynes CnH2n–2 (n = 7, 8, 9, 10). Zeitschrift für Kristallographie - Crystalline Materials. 2014;229(9):661-666. https://doi.org/10.1515/zkri-2014-1731

Author

Bond, Andrew ; Davies, John E. / In situ crystallization of the linear alkynes CnH2n–2 (n = 7, 8, 9, 10). In: Zeitschrift für Kristallographie - Crystalline Materials. 2014 ; Vol. 229, No. 9. pp. 661-666.

Bibtex

@article{b7887181cb314c239426f1a1eb56add6,
title = "In situ crystallization of the linear alkynes CnH2n–2 (n = 7, 8, 9, 10)",
abstract = "A manual in situ crystallization technique is described, for application on a κ-geometry area-detector instrument. The technique has been applied to grow crystals of some linear alkynes: 1-heptyne, 1-octyne, 1-nonyne and 1-decyne, Cn H2n–2 (n=7, 8, 9, 10). The structures with odd n (1-heptyne and 1-nonyne) crystallize in space group Pca21. The structures with even n (1-octyne and 1-decyne) crystallize in space group P21/c, with two molecules in the asymmetric unit (Z′=2) and an approximately orthorhombic metric. All of the structures contain layers of molecules with a square unit mesh of dimensions 5.7×7.2 {\AA}, identical to the layers present in the previously published structures of 1,7-octadiyne and 1,9-decadiyne. The structures differ where the methyl groups meet, giving systematically greater packing efficiency for 1-heptyne and 1-nonyne, compared to 1-octyne and 1-decyne. This systematic alternation in crystal density is correlated with an alternation in melting points.",
author = "Andrew Bond and Davies, {John E}",
year = "2014",
doi = "10.1515/zkri-2014-1731",
language = "English",
volume = "229",
pages = "661--666",
journal = "Zeitschfrift fur Kristallographie",
issn = "2194-4946",
publisher = "Oldenbourg Wissenschaftsverlag GmbH",
number = "9",

}

RIS

TY - JOUR

T1 - In situ crystallization of the linear alkynes CnH2n–2 (n = 7, 8, 9, 10)

AU - Bond, Andrew

AU - Davies, John E

PY - 2014

Y1 - 2014

N2 - A manual in situ crystallization technique is described, for application on a κ-geometry area-detector instrument. The technique has been applied to grow crystals of some linear alkynes: 1-heptyne, 1-octyne, 1-nonyne and 1-decyne, Cn H2n–2 (n=7, 8, 9, 10). The structures with odd n (1-heptyne and 1-nonyne) crystallize in space group Pca21. The structures with even n (1-octyne and 1-decyne) crystallize in space group P21/c, with two molecules in the asymmetric unit (Z′=2) and an approximately orthorhombic metric. All of the structures contain layers of molecules with a square unit mesh of dimensions 5.7×7.2 Å, identical to the layers present in the previously published structures of 1,7-octadiyne and 1,9-decadiyne. The structures differ where the methyl groups meet, giving systematically greater packing efficiency for 1-heptyne and 1-nonyne, compared to 1-octyne and 1-decyne. This systematic alternation in crystal density is correlated with an alternation in melting points.

AB - A manual in situ crystallization technique is described, for application on a κ-geometry area-detector instrument. The technique has been applied to grow crystals of some linear alkynes: 1-heptyne, 1-octyne, 1-nonyne and 1-decyne, Cn H2n–2 (n=7, 8, 9, 10). The structures with odd n (1-heptyne and 1-nonyne) crystallize in space group Pca21. The structures with even n (1-octyne and 1-decyne) crystallize in space group P21/c, with two molecules in the asymmetric unit (Z′=2) and an approximately orthorhombic metric. All of the structures contain layers of molecules with a square unit mesh of dimensions 5.7×7.2 Å, identical to the layers present in the previously published structures of 1,7-octadiyne and 1,9-decadiyne. The structures differ where the methyl groups meet, giving systematically greater packing efficiency for 1-heptyne and 1-nonyne, compared to 1-octyne and 1-decyne. This systematic alternation in crystal density is correlated with an alternation in melting points.

U2 - 10.1515/zkri-2014-1731

DO - 10.1515/zkri-2014-1731

M3 - Journal article

VL - 229

SP - 661

EP - 666

JO - Zeitschfrift fur Kristallographie

JF - Zeitschfrift fur Kristallographie

SN - 2194-4946

IS - 9

ER -

ID: 123468247