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The crystal structure of uytenbogaardtite, Ag3AuS2, and its relationships with gold and silver sulfides-selenides. / Bindi, Luca; Stanley, Christopher J.; Seryotkin, Yurii V. и др.

в: Mineralogical Magazine, Том 80, № 6, 10.2016, стр. 1031-1040.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Bindi, L, Stanley, CJ, Seryotkin, YV, Bakakin, VV, Pal'yanova, GA & Kokh, KA 2016, 'The crystal structure of uytenbogaardtite, Ag3AuS2, and its relationships with gold and silver sulfides-selenides', Mineralogical Magazine, Том. 80, № 6, стр. 1031-1040. https://doi.org/10.1180/minmag.2016.080.041

APA

Bindi, L., Stanley, C. J., Seryotkin, Y. V., Bakakin, V. V., Pal'yanova, G. A., & Kokh, K. A. (2016). The crystal structure of uytenbogaardtite, Ag3AuS2, and its relationships with gold and silver sulfides-selenides. Mineralogical Magazine, 80(6), 1031-1040. https://doi.org/10.1180/minmag.2016.080.041

Vancouver

Bindi L, Stanley CJ, Seryotkin YV, Bakakin VV, Pal'yanova GA, Kokh KA. The crystal structure of uytenbogaardtite, Ag3AuS2, and its relationships with gold and silver sulfides-selenides. Mineralogical Magazine. 2016 окт.;80(6):1031-1040. doi: 10.1180/minmag.2016.080.041

Author

Bindi, Luca ; Stanley, Christopher J. ; Seryotkin, Yurii V. и др. / The crystal structure of uytenbogaardtite, Ag3AuS2, and its relationships with gold and silver sulfides-selenides. в: Mineralogical Magazine. 2016 ; Том 80, № 6. стр. 1031-1040.

BibTeX

@article{62e96f974eb649bd8467769c3e5947c9,
title = "The crystal structure of uytenbogaardtite, Ag3AuS2, and its relationships with gold and silver sulfides-selenides",
abstract = "The crystal structure of the mineral uytenbogaardtite, a rare silver-gold sulfide, was solved using intensity data collected for a crystal from the type locality, the Comstock lode, Storey County, Nevada (USA). The study revealed that the structure is trigonal, space group R3c, with cell parameters a = 13.6952(5), c = 17.0912(8) {\AA} and V= 2776.1(2) {\AA}3. The refinement of an anisotropic model led to an R index of 0.0140 for 1099 independent reflections. The structure consists of a sub-lattice of sulfur atoms forming a distorted body-centred cubic arrangement. The structure contains distinct tri-atomic linear groups (S-Au-S) and Ag atoms bonded to four S atoms (from four different linear groups) in a distorted tetrahedral arrangement. On the basis of information gained from this characterization, uytenbogaardtite is here definitively proved to be structurally different from petzite, Ag3AuTe2 and fischesserite, Ag3AuSe2. By use of high-quality single-crystal diffraction data, the symmetry of the mineral was found to be trigonal, and not tetragonal as erroneously supposed. A revaluation of the powder diffraction data listed in the scientific literature for uytenbogaardtite according to the structural results obtained here leads to an excellent agreement. Crystal-chemical features of uytenbogaardtite, Au2S, petrovskaite AgAuS, uytenbogaardtite-fischesserite series Ag3Au(S2-xSex) and acanthite-naummanite series Ag2(S1-xSex) are compared.",
keywords = "crystal structure and symmetry, gold sulfides, minerals, silver sulfides, uytenbogaardtite",
author = "Luca Bindi and Stanley, {Christopher J.} and Seryotkin, {Yurii V.} and Bakakin, {Vladimir V.} and Pal'yanova, {Galina A.} and Kokh, {Konstantin A.}",
year = "2016",
month = oct,
doi = "10.1180/minmag.2016.080.041",
language = "English",
volume = "80",
pages = "1031--1040",
journal = "Mineralogical Magazine",
issn = "0026-461X",
publisher = "MINERALOGICAL SOC",
number = "6",

}

RIS

TY - JOUR

T1 - The crystal structure of uytenbogaardtite, Ag3AuS2, and its relationships with gold and silver sulfides-selenides

AU - Bindi, Luca

AU - Stanley, Christopher J.

AU - Seryotkin, Yurii V.

AU - Bakakin, Vladimir V.

AU - Pal'yanova, Galina A.

AU - Kokh, Konstantin A.

PY - 2016/10

Y1 - 2016/10

N2 - The crystal structure of the mineral uytenbogaardtite, a rare silver-gold sulfide, was solved using intensity data collected for a crystal from the type locality, the Comstock lode, Storey County, Nevada (USA). The study revealed that the structure is trigonal, space group R3c, with cell parameters a = 13.6952(5), c = 17.0912(8) Å and V= 2776.1(2) Å3. The refinement of an anisotropic model led to an R index of 0.0140 for 1099 independent reflections. The structure consists of a sub-lattice of sulfur atoms forming a distorted body-centred cubic arrangement. The structure contains distinct tri-atomic linear groups (S-Au-S) and Ag atoms bonded to four S atoms (from four different linear groups) in a distorted tetrahedral arrangement. On the basis of information gained from this characterization, uytenbogaardtite is here definitively proved to be structurally different from petzite, Ag3AuTe2 and fischesserite, Ag3AuSe2. By use of high-quality single-crystal diffraction data, the symmetry of the mineral was found to be trigonal, and not tetragonal as erroneously supposed. A revaluation of the powder diffraction data listed in the scientific literature for uytenbogaardtite according to the structural results obtained here leads to an excellent agreement. Crystal-chemical features of uytenbogaardtite, Au2S, petrovskaite AgAuS, uytenbogaardtite-fischesserite series Ag3Au(S2-xSex) and acanthite-naummanite series Ag2(S1-xSex) are compared.

AB - The crystal structure of the mineral uytenbogaardtite, a rare silver-gold sulfide, was solved using intensity data collected for a crystal from the type locality, the Comstock lode, Storey County, Nevada (USA). The study revealed that the structure is trigonal, space group R3c, with cell parameters a = 13.6952(5), c = 17.0912(8) Å and V= 2776.1(2) Å3. The refinement of an anisotropic model led to an R index of 0.0140 for 1099 independent reflections. The structure consists of a sub-lattice of sulfur atoms forming a distorted body-centred cubic arrangement. The structure contains distinct tri-atomic linear groups (S-Au-S) and Ag atoms bonded to four S atoms (from four different linear groups) in a distorted tetrahedral arrangement. On the basis of information gained from this characterization, uytenbogaardtite is here definitively proved to be structurally different from petzite, Ag3AuTe2 and fischesserite, Ag3AuSe2. By use of high-quality single-crystal diffraction data, the symmetry of the mineral was found to be trigonal, and not tetragonal as erroneously supposed. A revaluation of the powder diffraction data listed in the scientific literature for uytenbogaardtite according to the structural results obtained here leads to an excellent agreement. Crystal-chemical features of uytenbogaardtite, Au2S, petrovskaite AgAuS, uytenbogaardtite-fischesserite series Ag3Au(S2-xSex) and acanthite-naummanite series Ag2(S1-xSex) are compared.

KW - crystal structure and symmetry

KW - gold sulfides

KW - minerals

KW - silver sulfides

KW - uytenbogaardtite

UR - http://www.scopus.com/inward/record.url?scp=84999206571&partnerID=8YFLogxK

U2 - 10.1180/minmag.2016.080.041

DO - 10.1180/minmag.2016.080.041

M3 - Article

AN - SCOPUS:84999206571

VL - 80

SP - 1031

EP - 1040

JO - Mineralogical Magazine

JF - Mineralogical Magazine

SN - 0026-461X

IS - 6

ER -

ID: 25729104