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Damiaoite

Additional Functions

Collectors Summary

Color leuchtend weiß mit einem gelblichen Farbton
Streak color schwarz
Lustre Metallglanz
Hardness (Mohs) 5
Cleavages keine
Solubility - HCl, HNO3, HF, H3PO4
Crystal System kubisch, Fm3m

Chemism

Chem­ical formula

PtIn2

Chem­ical com­po­si­tion

Indium, Platin

Unit weight: 424.7148 u; Number of atoms in the formula: 3

Info

Empirical formula:

PtIn2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Indium

In

54.07

2

66.67

114.8183000

229.6366000

Platinum

Pt

45.93

1

33.33

195.0782000

195.0782000

Anal­y­sis wt%

Ø In : 53.50, Pt : 45.60, PLT : 45.60 (Ref: Acta Geologica Sinica 97)

Strunz 9th edi­tion incl. updates

1.AG.55

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
G: PGE(Platin-Gruppen-Elemente)-Metall-Legierungen
55:Damiaoit-Gruppe

Lapis Clas­sifica­tion

I/A.14-085

I: ELEMENTE
A: Metalle und intermetallische Verbindungen
14: Platinmetalle und Platin-Eisen-Verbindungen, Verbindungen mit Zinn/Blei und Verwandte

Clas­sifica­tion by Hölzel

1.AG.260

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
G: PGE-Group

Dana 8th edi­tion

01.02.12.01

01: Native Elements and Alloys
02: Native Elements with platinum group metals and alloys

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

leuchtend weiß mit einem gelblichen Farbton

Streak color

schwarz

Diaphane­ity (Trans­parency)

opak

Lus­tre

Metallglanz

Anisotropism

Isotropisch

Reflec­tiv­ity: (Lambda nm) ↓, ↑, Ø

(400) 65.40, , 65.40
(420) 51.40, , 51.40
(440) 49.30, , 49.30
(460) 49.00, , 49.00
(480) 49.90, , 49.90
(500) 52.00, , 52.00
(520) 55.00, , 55.00
(540) 58.50, , 58.50
(560) 62.50, , 62.50
(580) 66.50, , 66.50
(600) 70.20, , 70.20
(620) 74.50, , 74.50
(640) 77.70, , 77.70
(660) 81.50, , 81.50
(680) 84.20, , 84.20
(700) 86.90, , 86.90

Reflection chart Damiaoite

Reflec­tiv­ity Ø

64.66

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

225

Space Group

Fm3m

Cell param­e­ters a (Å)

6.364

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

4

Volumne (ų)

257.745

X-Ray Pow­der Diffrac­tion

2.25(100),
1.92(60),
1.59(60),
1.299(80),
1.125(60),
1.006(70)

XRD chart Damiaoite

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

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

5

VHN (Hard­ness Vick­ers)

485 (50g)

Density (g/cm³)

10.95 (berechnet)

10.944 ( ρ calc. Mineralienatlas )

Cleav­ages

keine

Insta­bil­ity

- HCl, HNO3, HF, H3PO4

Preface

Name from

Der Name ehrt die Typlokalität Damiao, China

Author (Name, Year)

Yu, 1997

References

Acta Geologica Sinica (in chinesisch) 71 (1997), 328.

American Mineralogist 83 (1998), 653 (Zusammenfassung).

Zeitschrift für Physikalische Chemie B35 (1937), 354.

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

Damiaoite

PtIn2

kubisch : m3m : Fm3m

1.AG.55

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

Rhodium

Rh

kubisch : m3m : Fm3m

I/A.14-010

Palladium

Pd

kubisch : m3m : Fm3m

I/A.14-020

Iridium

Ir

kubisch : m3m : Fm3m

I/A.14-030

Platinum

Pt

kubisch : m3m : Fm3m

I/A.14-070

Yixunite

Pt3In

kubisch : m3m : Pm3m

I/A.14-080

Damiaoite

PtIn2

kubisch : m3m : Fm3m

I/A.14-085

Hongshiite

PtCu

I/A.14-090

Skaergaardite

PdCu

kubisch : m3m : Pm3m

I/A.14-100

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

Rhodium

Rh

kubisch : m3m : Fm3m

1.AG.200

Palladium

Pd

kubisch : m3m : Fm3m

1.AG.210

Iridium

Ir

kubisch : m3m : Fm3m

1.AG.220

Platinum

Pt

kubisch : m3m : Fm3m

1.AG.230

'Osmiridium'

1.AG.240

Damiaoite

PtIn2

kubisch : m3m : Fm3m

1.AG.260

Yixunite

Pt3In

kubisch : m3m : Pm3m

1.AG.270

Related minerals "Dana 8. Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

Niggliite

PtSn

hexagonal : 6/mmm : P63/mmc

01.02.10.01

Damiaoite

PtIn2

kubisch : m3m : Fm3m

01.02.12.01

Skaergaardite

PdCu

kubisch : m3m : Pm3m

01.02.13.01

Plumbopalladinite

Pd3Pb2

hexagonal : 6/mmm : P63/mmc

01.02.14.01

CNMNC (IMA)-Number

IMA 1995-041

CNMNC symbol

Symbol

Dam

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Дамяоит

Mineral Dealer

German pages

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