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Dayingite

Collectors Summary

Hardness (Mohs) 5
Crystal System kubisch, Fd3m

Chemism

Chemical formula

CuCoPtS4

Additional chem. information

(Co)-haltiger Malanit. Von der IMA als echte Mineralart zurückgezogen 1980.

Chemical composition

Kobalt, Kupfer, Platin, Schwefel

Unit weight: 445.8197009 u; Number of atoms in the formula: 7

Info

Empirical formula:

CuCoPtS4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

28.77

4

57.14

32.0655000

128.2620000

Cobalt

Co

13.22

1

14.29

58.9332009

58.9332009

Copper

Cu

14.25

1

14.29

63.5463000

63.5463000

Platinum

Pt

43.76

1

14.29

195.0782000

195.0782000

Strunz 9th edition incl. updates

2.DA.05

2: Sulfide und Sulfosalze (Sulfide, Selenide, Telluride, Arsenide, Antimonide, Bismutide, Sulfarsenite, Sulfantimonite, Sulfbismuthite)
D: Metallsulfide mit M:S = 3:4 und 2:3
A: M:S = 3:4
05:Thiospinel/Linneit-Gruppe

IMA status

zurückgezogen

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

227

Space Group

Fd3m

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

8

X-Ray Powder Diffraction

2.93(60),
2.43(50),
1.86(90),
1.710(100),
1.265(50),
0.993(50)

XRD chart Dayingite

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

Physical Properties

Hardness (Mohs)

5

Preface

Author (Name, Year)

Yu & Lin & Chao & Fang & Huang, 1974

References

Mineralogical Magazine 43 (1980), 1055

Other languages

German

Dayingit

English

Dayingite

IDs

GUSID (Global unique identifier short form) -2yOBdRMTkeGtsS28Lpe6A
GUID (Global unique identifier) 058E6CFB-4CD4-474E-86B6-C4B6F0BA5EE8
Database ID 4491