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Molybdenum

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Molybdän
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Molybdän

Größe: 3,5 cm, Gewicht: 109,5 g; 3N; geschmolzen; Kristallite erkennbar

Collection: scheidewasser
Copyright: scheidewasser
Contribution: slugslayer 2006-02-13

Collectors Summary

Crystal System kubisch, Im3m

Chemism

Chem­ical formula

Mo

Chem­ical com­po­si­tion

Molybdän

Unit weight: 95.942 u; Number of atoms in the formula: 1

Info

Empirical formula:

Mo

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Molybdenum

Mo

100.00

1

100.00

95.9420000

95.9420000

Anal­y­sis wt%

Mo : 100.00 (Ref: berechnet)

Strunz 9th edi­tion incl. updates

1.AE.05

1: Elemente (Metalle, intermetallische Legierungen, Metalloide u. Nichtmetalle, Carbide, Silicide, Nitride u. Phosphide)
A: Metalle und intermetallische Legierungen
E: Eisen-Chrom-Familie
05:Eisen-Gruppe

Clas­sifica­tion by Hölzel

1.AF.220

1: ELEMENTS
A: Metals, Intermetallic Compounds, and Alloys
F: Fe-Cr-Group
2: cubic with Cr, Mo, W

IMA sta­tus

übernommen ohne nähere Prüfung

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

m3m

Space Group number

229

Space Group

Im3m

Cell param­e­ters a (Å)

3.141

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

2

Volumne (ų)

30.989

X-Ray Pow­der Diffrac­tion

2.225(100),
1.5738(20),
1.2847(30),
1.1129(10),
0.9953(10),
0.8411(20)

XRD chart Molybdenum

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

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

10.22 (berechnet)

10.281 ( ρ calc. Mineralienatlas )

Preface

Rare­ness

Ein einzelnes Korn (1 x 0,6 μm) ermittelt in einem Pyroxen-Fragment welches von der russischen Mondmission "Luna-24" zurückgebracht wurde.

Author (Name, Year)

Bogatikov & Gorshkov & Mokhov & Ashikhmina & Magazina, 2001

References

Geochemistry International 39 (2001), 604.

American Mineralogist 87 (2002), 182 (Zusammenfassung).

Transactions (Doklady) of the USSR Academy of Sciences, Earth Science Sections 386 (2002), 827.

Detailed description

Molybdän als Element - Technische Daten

Ordnungszahl:

42

Dichte (g/cm3):

10,280

Härte:

5,5

relat. Atommasse (amu):

95,94

Atomradius (berechnet) in pm:

145

Oxidationszahlen:

2, 3, 4, 5, 6

Elektronegativität (Pauling):

2,16

Elektronenkonfiguration:

[Kr]4d55s1

Schmelzpunkt:

2623°C (2896 K)

Siedepunkt:

4639°C (4912 K)

natürl. Häufigkeit:

1 ppm

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

Chromium

Cr

kubisch : m3m : Im3m

1.AE.05

Iron

Fe

kubisch : m3m : Im3m

1.AE.05

'Kamacite'

(Fe,Ni)

kubisch : m3m : Im3m

1.AE.05

Tungsten

W

kubisch : m3m : Im3m

1.AE.05

Vanadium

V

kubisch : m3m : Im3m

1.AE.05

'Molybdenum'

Mo

kubisch : m3m : Im3m

1.AE.05

Steinhardtite

Al

kubisch : m3m : Im3m

1.AE.05

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

Chromium

Cr

kubisch : m3m : Im3m

1.AF.200

Vanadium

V

kubisch : m3m : Im3m

1.AF.210

'Molybdenum'

Mo

kubisch : m3m : Im3m

1.AF.220

Tungsten

W

kubisch : m3m : Im3m

1.AF.240

Other languages

English

Molybdenum

German

Molybdän

Russian

Молибден

Alternative Name

Native Molybdenum

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

German pages

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

English pages

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

Webmineral.ru - search for: Молибден

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Molybdän
Bosse - search for: Molybdän