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Cuproauride

Additional Functions

Collectors Summary

Lustre Metallglanz
Crystal System kubisch, Pm3m

Chemism

Chem­ical formula

CuAu3

Chem­ical com­po­si­tion

Gold, Kupfer

Unit weight: 654.445956 u; Number of atoms in the formula: 4

Info

Empirical formula:

CuAu3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Copper

Cu

9.71

1

25.00

63.5463000

63.5463000

Gold

Au

90.29

3

75.00

196.9665520

590.8996560

Strunz 9th edi­tion incl. updates

1.AA.10

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
A: Kupfer-Cupalit-Familie
10:Auricuprid-Gruppe

IMA sta­tus

fragwürdig vermutlich identisch mit Auricuprid

Optical Properties

Lus­tre

Metallglanz

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

221

Space Group

Pm3m

Cell param­e­ters a (Å)

3.98

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

1

Volumne (ų)

63.045

X-Ray Pow­der Diffrac­tion

3.68(80),
2.878(60),
2.203(100),
1.943(80),
1.338(80),
1.167(100),
1.124(80),
1.102(100)

XRD chart Cuproauride

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

Physical Properties

Density (g/cm³)

17.23 (berechnet)

17.236 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Lozhechkin, 1939

References

Dokl.Akad.Nauk SSSR 1939/24,454

Kubiak & Janczak: J. Alloys Compunds 1991/176, 133 (str)

Stumpfl & Clark: Tras.Inst.Mining Metall. 1965/74, B933

Oen & Kieft: Mh 1974, 1

Verryn et al.:EJM 1991,451

Knipe & Fleet: CM 1997,573, mit dem Cu-Au Phasendiagramm nach Okamoto et al., 1987. Der Name wurde original für Cu3Au2 benutzt, welches im Cu-Au Phasendiagramm nicht gefunden wurde.

Strunz Mineralogical Tables 9. Edition (2001), 35.

IMA / CNMNC Liste Strunz Id Änderung 1.AA.05 - > 1.AA.10

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Auricupride

Cu3Au

kubisch : m3m : Pm3m

1.AA.10

'Cuproauride'

CuAu3

kubisch : m3m : Pm3m

1.AA.10

Tetra-auricupride

AuCu

tetragonal : 4/mmm : P4/mmm

1.AA.10

Tomamaeite

Cu3Pt

kubisch : m3m : Pm3m

1.AA.10a

Other languages

German

Cuproaurid

English

Cuproauride

French

Cuproauride

Spanish

Cuproauride

Russian

Купроаурид

Simplified Chinese

铜金矿

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Cuproaurid
Google-Bilder-Suche - search for: Cuproaurid
Mineralogisch-Petrographisches-Institut Hamburg - search for: Cuproaurid

English pages

Mindat - search for: Cuproauride
Webmineral - search for:Cuproauride
Handbook-of-Mineralogy - search for: Cuproauride
RRUFF - Raman, XRD and other mineral data - search for: Cuproauride
RRUFF - References and PDF downloads - search for: Cuproauride
American-Mineralogist-Crystal-Structure-Database - search for: Cuproauride
Athena - search for: Cuproauride

Russian pages

Webmineral.ru - search for: Купроаурид

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Cuproaurid
Crystal-Treasure.com - search for: Cuproaurid
Bosse - search for: Cuproaurid