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Hongquiite (Hongquiit)

Additional Functions

Collectors Summary

Color lichtweiß-met.
Hardness (Mohs) 5.50 - 6.00
Solubility +++ HNO3, HF, Königswasser, - HCl
Crystal System kubisch, Fm3m

Chemism

Chemical formula

TiC

Chemical composition

Titan, Kohlenstoff

Unit weight: 59.87788 u; Number of atoms in the formula: 2

Info

Empirical formula:

TiC

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Carbon

C

20.06

1

50.00

12.0107800

12.0107800
Titanium

Ti

79.94

1

50.00

47.8671000

47.8671000

Lapis Classification

I/A.09-010

I: ELEMENTE
A: Metalle und intermetallische Verbindungen
9: Carbide, Nitride, Phosphide und Silicide (metallartige Verbindungen)

Classification by Hölzel

1.BA.300

1: ELEMENTS
B: Carbides, Silicides, Phosphides, Nitrides
A: Carbides

IMA status

nicht anerkannt IMA 1976

Optical Properties

Color

lichtweiß-met.

Crystallography

Crystal System

kubisch

Class (H-M)

m3m

Space Group number

225

Space Group

Fm3m

Cell parameters a (Å)

4.293

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)

79.119

X-Ray Powder Diffraction

2.479(50),
2.144(100),
1.529(70),
1.297(50),
1.081(80),
0.985(10),
0.960(20)
XRD chart Hongquiite

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

Physical Properties

Hardness (Mohs)

5.50 - 6.00

Density (g/cm³)

5.03 (berechnet)

5.027 ( ρ calc. Mineralienatlas )

Instability

+++ HNO3, HF, Königswasser, - HCl

Preface

Author (Name, Year)

Yu & Lin & Chao & Fang & Huang, 1974

References

American Mineralogist 72 (1987), 1031

Other languages

German

Hongquiit

Spanish

Hongquiita

French

Hongquiite

English

Hongquiite

Russian

Хонгквиит