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Polybasite-T2ac

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Crystal System:
Trigonal
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Crystallography of Polybasite-T2acHide

Crystal System:
Trigonal
Class (H-M):
3 2 - Trapezohedral
Space Group:
P3 2 1
Cell Parameters:
a = 15.0954 (12) Å, c = 11.8825(8) Å
Ratio:
a:c = 1 : 0.787
Unit Cell V:
2,344.92 ų (Calculated from Unit Cell)
Z:
4
Comment:
Data from Evain et al. (2006); measured at 120 K.

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

References for Polybasite-T2acHide

Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Evain, M., Bindi, L. and Menchetti, S. (2006): Structural complexity in minerals: twinning, polytypism and disorder in the crystal structure of polybasite, (Ag,Cu)16(Sb,As)2S11. Acta Crystallogr. B62, 447-456.
Bindi, L., Evain, M., Spry, P.G. and Menchetti, S. (2007): The pearceite-polybasite group of minerals: Crystal chemistry and new nomenclature rules. American Mineralogist, 92, 918-925.

Internet Links for Polybasite-T2acHide

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