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Refinement of the crystal structures of three fluorine-bearing elbaites. / Rozhdestvenskaya, I. V.; Frank-Kamenetskaya, O. V.; Zolotarev, A. A.; Bronzova, Yu M.; Bannova, I. I.

In: Crystallography Reports, Vol. 50, No. 6, 12.12.2005, p. 907-913.

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

Harvard

Rozhdestvenskaya, IV, Frank-Kamenetskaya, OV, Zolotarev, AA, Bronzova, YM & Bannova, II 2005, 'Refinement of the crystal structures of three fluorine-bearing elbaites', Crystallography Reports, vol. 50, no. 6, pp. 907-913. https://doi.org/10.1134/1.2132394

APA

Rozhdestvenskaya, I. V., Frank-Kamenetskaya, O. V., Zolotarev, A. A., Bronzova, Y. M., & Bannova, I. I. (2005). Refinement of the crystal structures of three fluorine-bearing elbaites. Crystallography Reports, 50(6), 907-913. https://doi.org/10.1134/1.2132394

Vancouver

Rozhdestvenskaya IV, Frank-Kamenetskaya OV, Zolotarev AA, Bronzova YM, Bannova II. Refinement of the crystal structures of three fluorine-bearing elbaites. Crystallography Reports. 2005 Dec 12;50(6):907-913. https://doi.org/10.1134/1.2132394

Author

Rozhdestvenskaya, I. V. ; Frank-Kamenetskaya, O. V. ; Zolotarev, A. A. ; Bronzova, Yu M. ; Bannova, I. I. / Refinement of the crystal structures of three fluorine-bearing elbaites. In: Crystallography Reports. 2005 ; Vol. 50, No. 6. pp. 907-913.

BibTeX

@article{5e30e42abbe246638b1180162ebc916e,
title = "Refinement of the crystal structures of three fluorine-bearing elbaites",
abstract = "The crystal structures of three Li-Al natural tourmalines (elbaites) containing 0.88-1.39 wt % F are refined to R = 0.0294, 0.0308, and 0.0417. It is revealed that the W threefold anion site is split into two sites, namely, the W1 threefold site and W2 ninefold site (W1-W2 ∼ 0.4 {\AA}, Y-W1 ≥ 1.94 {\AA}, Y-W2 ≥ 1.75 {\AA}). The following hypothesis is proposed and justified: the W1 and W2 sites are partially occupied by OH groups and fluorine anions, respectively. The ratio of the [YO4(OH) 2] octahedra to the [YO4(OH)F] octahedra depends on the fluorine content and varies from structure to structure. The fact that the W site is more than 50% occupied by fluorine in the structures of two tourmalines under investigation allows the conclusion that fluor-elbaite with the ideal formula Na(Li1.5Al1.5)Al6(Si6O 18)(BO3)3(OH)3F is a new mineral species and that elbaite can be considered a superspecies.",
author = "Rozhdestvenskaya, {I. V.} and Frank-Kamenetskaya, {O. V.} and Zolotarev, {A. A.} and Bronzova, {Yu M.} and Bannova, {I. I.}",
year = "2005",
month = dec,
day = "12",
doi = "10.1134/1.2132394",
language = "English",
volume = "50",
pages = "907--913",
journal = "Crystallography Reports",
issn = "1063-7745",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "6",

}

RIS

TY - JOUR

T1 - Refinement of the crystal structures of three fluorine-bearing elbaites

AU - Rozhdestvenskaya, I. V.

AU - Frank-Kamenetskaya, O. V.

AU - Zolotarev, A. A.

AU - Bronzova, Yu M.

AU - Bannova, I. I.

PY - 2005/12/12

Y1 - 2005/12/12

N2 - The crystal structures of three Li-Al natural tourmalines (elbaites) containing 0.88-1.39 wt % F are refined to R = 0.0294, 0.0308, and 0.0417. It is revealed that the W threefold anion site is split into two sites, namely, the W1 threefold site and W2 ninefold site (W1-W2 ∼ 0.4 Å, Y-W1 ≥ 1.94 Å, Y-W2 ≥ 1.75 Å). The following hypothesis is proposed and justified: the W1 and W2 sites are partially occupied by OH groups and fluorine anions, respectively. The ratio of the [YO4(OH) 2] octahedra to the [YO4(OH)F] octahedra depends on the fluorine content and varies from structure to structure. The fact that the W site is more than 50% occupied by fluorine in the structures of two tourmalines under investigation allows the conclusion that fluor-elbaite with the ideal formula Na(Li1.5Al1.5)Al6(Si6O 18)(BO3)3(OH)3F is a new mineral species and that elbaite can be considered a superspecies.

AB - The crystal structures of three Li-Al natural tourmalines (elbaites) containing 0.88-1.39 wt % F are refined to R = 0.0294, 0.0308, and 0.0417. It is revealed that the W threefold anion site is split into two sites, namely, the W1 threefold site and W2 ninefold site (W1-W2 ∼ 0.4 Å, Y-W1 ≥ 1.94 Å, Y-W2 ≥ 1.75 Å). The following hypothesis is proposed and justified: the W1 and W2 sites are partially occupied by OH groups and fluorine anions, respectively. The ratio of the [YO4(OH) 2] octahedra to the [YO4(OH)F] octahedra depends on the fluorine content and varies from structure to structure. The fact that the W site is more than 50% occupied by fluorine in the structures of two tourmalines under investigation allows the conclusion that fluor-elbaite with the ideal formula Na(Li1.5Al1.5)Al6(Si6O 18)(BO3)3(OH)3F is a new mineral species and that elbaite can be considered a superspecies.

UR - http://www.scopus.com/inward/record.url?scp=28444439252&partnerID=8YFLogxK

U2 - 10.1134/1.2132394

DO - 10.1134/1.2132394

M3 - Article

AN - SCOPUS:28444439252

VL - 50

SP - 907

EP - 913

JO - Crystallography Reports

JF - Crystallography Reports

SN - 1063-7745

IS - 6

ER -

ID: 36610709