'._('einklappen').'
 

Niobocarbide (Niobocarbid)

Additional Functions

Collectors Summary

Color bronzegelb
Hardness (Mohs) 7.5
Cleavages keine
Fracture muschelig
Crystal System kubisch, Fm3m

Chemism

Chem­ical formula

(Nb,Ta)C

Chem­ical com­po­si­tion

Niob, Tantal, Kohlenstoff

Unit weight: 126.927544 u; Number of atoms in the formula: 2

Info

Empirical formula:

(Nb0.75Ta0.25)C

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Carbon

C

9.46

1

50.00

12.0107800

12.0107800

Niobium

Nb

54.90

0.75

37.50

92.9063820

69.6797865

Tantalum

Ta

35.64

0.25

12.50

180.9479100

45.2369775

Strunz 9th edi­tion incl. updates

1.BA.20

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
B: Metallische Kohlenstoffverbindungen (Carbide), Strickstoffverbindungen (Nitride) und Phosphorverbindungen (Phosphide)
A: Carbide
20:Tantalcarbid-Gruppe

Lapis Clas­sifica­tion

I/A.09-055

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

Clas­sifica­tion by Hölzel

1.BA.410

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

Dana 8th edi­tion

01.01.19.03

01: Native Elements and Alloys
01: Native Elements with metallic elements other than the platinum group
19: Osbornite group carbides and nitrides

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

bronzegelb

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

225

Space Group

Fm3m

Cell param­e­ters a (Å)

4.45

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)

88.121

X-Ray Pow­der Diffrac­tion

2.84(70),
2.56(100),
2.46(60),
2.22(90),
1.574(80),
1.343(80),
1.289(70),
1.285(60)

XRD chart Niobocarbide

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

7.5

VHN (Hard­ness Vick­ers)

1870 (50g)

Density (g/cm³)

9.3 (berechnet)

9.567 ( ρ calc. Mineralienatlas )

Cleav­ages

keine

Frac­ture

muschelig

Tenac­ity

spröde

Preface

Author (Name, Year)

Novgorodova & Generalov & Trubkin, 1997

References

Zapiski Vserossiskogo Mineralogicheskogo Obshchetstva 126 (1997) (1), 76

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

Niobocarbide

(Nb,Ta)C

kubisch : m3m : Fm3m

1.BA.20

Khamrabaevite

(Ti,V,Fe)C

kubisch : m3m : Fm3m

1.BA.20

Tantalcarbide

TaC

kubisch : m3m : Fm3m

1.BA.20

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

'Hongquiite'

TiC

kubisch : m3m : Fm3m

I/A.09-010

Khamrabaevite

(Ti,V,Fe)C

kubisch : m3m : Fm3m

I/A.09-020

Tongbaite

Cr3C2

orthorhombisch : mmm : Pnma

I/A.09-030

Yarlongite

(Cr4Fe4Ni)C4

hexagonal : 6mm : P63mc

I/A.09-032

Isovite

(Cr,Fe)23C6

kubisch : m3m : Fm3m

I/A.09-035

Haxonite

(FeNi)23C6

I/A.09-040

Cohenite

(Fe,Ni,Co)3C

orthorhombisch : mmm : Pnma

I/A.09-050

Niobocarbide

(Nb,Ta)C

kubisch : m3m : Fm3m

I/A.09-055

Tantalcarbide

TaC

kubisch : m3m : Fm3m

I/A.09-060

Qusongite

WC

hexagonal : 6m2 : P6m2

I/A.09-070

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

Tantalcarbide

TaC

kubisch : m3m : Fm3m

1.BA.400

Niobocarbide

(Nb,Ta)C

kubisch : m3m : Fm3m

1.BA.410

Qusongite

WC

hexagonal : 6m2 : P6m2

1.BA.450

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

Leadamalgam

Pb0.7Hg0.3

tetragonal : 4/mmm : I4/mmm

01.01.10.01

'Kamacite'

(Fe,Ni)

kubisch : m3m : Im3m

01.01.11.01

Taenite

(Ni,Fe)

kubisch : m3m : Fm3m

01.01.11.02

Tetrataenite

FeNi

monoklin : m : Pm

01.01.11.03

Awaruite

Ni3Fe

kubisch : m3m : Pm3m

01.01.11.04

Nickel

Ni

kubisch : m3m : Fm3m

01.01.11.05

Wairauite

CoFe

kubisch : m3m : Pm3m

01.01.11.06

Chromium

Cr

kubisch : m3m : Im3m

01.01.12.01

Chromferide

Fe1.5Cr0.2

kubisch : m3m : Pm3m

01.01.12.02

Ferchromide

Cr3Fe1-x

kubisch : m3m : Pm3m

01.01.12.03

Tin

Sn

tetragonal : 4/mmm : I41/amd

01.01.13.01

Indium

In

tetragonal : 4/mmm : I4/mmm

01.01.14.01

Cupalite

(Cu,Zn)Al

01.01.15.01

Khatyrkite

(Cu,Zn)Al2

tetragonal : 4/mmm : I4/mcm

01.01.15.02

Cohenite

(Fe,Ni,Co)3C

orthorhombisch : mmm : Pnma

01.01.16.01

Haxonite

(FeNi)23C6

01.01.16.02

Isovite

(Cr,Fe)23C6

kubisch : m3m : Fm3m

01.01.16.03

Tongbaite

Cr3C2

orthorhombisch : mmm : Pnma

01.01.17.01

Florenskyite

Fe(Ti,Ni)P

orthorhombisch : mmm : Pnma

01.01.17.02

Siderazot

Fe3N1.33

hexagonal : 6/mmm : P63/mmc

01.01.18.01

Roaldite

Fe4N

kubisch : m3m : Pm3m

01.01.18.02

Osbornite

TiN

kubisch : m3m : Fm3m

01.01.19.01

Khamrabaevite

(Ti,V,Fe)C

kubisch : m3m : Fm3m

01.01.19.02

Niobocarbide

(Nb,Ta)C

kubisch : m3m : Fm3m

01.01.19.03

Tantalcarbide

TaC

kubisch : m3m : Fm3m

01.01.19.04

IMA Number

IMA 1995-035

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Ниобокарбид

Mineral Dealer

German pages

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