Research output: Contribution to journal › Article › peer-review
The use of the internal standard in refining unit cell parameters of single crystals. / Serebrennikova, P. S.; Gromilov, S. A.
In: Journal of Structural Chemistry, Vol. 63, No. 8, 08.2022, p. 1231-1241.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - The use of the internal standard in refining unit cell parameters of single crystals
AU - Serebrennikova, P. S.
AU - Gromilov, S. A.
N1 - Funding Information: The work was supported by the Ministry of Science and Higher Education of the Russian Federation (project No. 121031700313-8). Publisher Copyright: © 2022, Pleiades Publishing, Ltd.
PY - 2022/8
Y1 - 2022/8
N2 - The procedure of using the internal standard in refining unit cell parameters of single crystals is described. The study is carried out on single crystal Bruker diffractometers equipped with three- and four-circle goniometers. The procedure is based on gluing the reference crystal to the studied one and the further determination of the orientation of each of them relative to goniometer axes. It is followed by the calculation of angles to bring certain reflections to the equatorial plane and the record of their profiles by ω-scanning. It is shown that when the reflections with 2θ ≈ 80° are used, the collection and processing of experimental frames allows the measurement of interplanar distances with a relative error Δd/d ≈ 1·10–4.
AB - The procedure of using the internal standard in refining unit cell parameters of single crystals is described. The study is carried out on single crystal Bruker diffractometers equipped with three- and four-circle goniometers. The procedure is based on gluing the reference crystal to the studied one and the further determination of the orientation of each of them relative to goniometer axes. It is followed by the calculation of angles to bring certain reflections to the equatorial plane and the record of their profiles by ω-scanning. It is shown that when the reflections with 2θ ≈ 80° are used, the collection and processing of experimental frames allows the measurement of interplanar distances with a relative error Δd/d ≈ 1·10–4.
KW - accuracy
KW - external standard
KW - internal standard
KW - single crystal X-ray diffraction analysis
KW - unit cell parameters
KW - X-ray diffraction of polycrystals
UR - http://www.scopus.com/inward/record.url?scp=85137481518&partnerID=8YFLogxK
UR - https://www.mendeley.com/catalogue/0dd924a1-915f-3f8d-9d77-1fbfefe19b5e/
U2 - 10.1134/S0022476622080042
DO - 10.1134/S0022476622080042
M3 - Article
AN - SCOPUS:85137481518
VL - 63
SP - 1231
EP - 1241
JO - Journal of Structural Chemistry
JF - Journal of Structural Chemistry
SN - 0022-4766
IS - 8
ER -
ID: 37141123