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Auroantimonate (Auroantimonat)

Collectors Summary

Color grau, braun grau
Hardness (Mohs) 4

Chemism

Chemical formula

AuSbO3

Chemical composition

Antimon, Gold, Sauerstoff

Unit weight: 366.724942 u; Number of atoms in the formula: 5

Info

Empirical formula:

AuSbO3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

13.09

3

60.00

15.9994300

47.9982900
Antimony

Sb

33.20

1

20.00

121.7601000

121.7601000
Gold

Au

53.71

1

20.00

196.9665520

196.9665520

Analysis wt%

Au2O3 : 60.26, Sb2O3 : 39.75 (Ref: berechnet)

Strunz 9th edition incl. updates

4.CB.05

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
C: Metall: Sauerstoff = 2: 3,3: 5, und vergleichbare
B: Mit mittelgroßen Kationen
05:Korund-Gruppe

Lapis Classification

IV/C.01-030

IV: OXIDE
C: Oxide mit Verhältnis Metall : Sauerstoff = 2:3 (M2O3 und verwandte Verbindungen)

Classification by Hölzel

4.CA.900

4: OXIDES
C: R2O3 Sesquioxides
A: Arsenolite-Group

IMA status

Veröffentlicht ohne Überprüfung durch die CNMNC

Optical Properties

Color

grau, braun grau

Diaphaneity (Transparency)

opak

Crystallography

Cell parameters a (Å)

5.00

Cell parameters b (Å)

12.46

Cell parameters c (Å)

5.43

Cell parameters a/b or c/a

0.401

Cell parameters c/b

0.436

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

90°

Z

4

Volumne (ų)

338.3

X-Ray Powder Diffraction

4.18(100),
3.92(20),
3.72(30),
3.12(10),
2.35(90),
2.03(30),
1.434(50),
1.223(30)
XRD chart Auroantimonate

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

Physical Properties

Hardness (Mohs)

4

VHN (Hardness Vickers)

205

Density (g/cm³)

7.20 (berechnet)

7.2 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Gamyanin & Nekrasov & Zhdanov & Leskova, 1988

References

Doklady Akademiia Nauk, SSSR (USSR) (in Russian) 301 (1988), 947

Other languages

German

Auroantimonat

French

Auroantimonate

English

Auroantimonate

Alternative Name

Auroantimonit

Auroantimonita

Auroantimonite

IDs

GUSID (Global unique identifier short form) 6jXw0ZUOe0aUKIifoV81Rg
GUID (Global unique identifier) D1F035EA-0E95-467B-9428-889FA15F3546
Database ID 245