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Pyrrhotite-3T

Collectors Summary

Crystal System trigonal, P3121

Chemism

Chem­ical formula

Fe7S8

Chem­ical com­po­si­tion

Eisen, Schwefel

Unit weight: 647.4404 u; Number of atoms in the formula: 15

Info

Empirical formula:

Fe7S8

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Sulfur

S

39.62

8

53.33

32.0655000

256.5240000

Iron

Fe

60.38

7

46.67

55.8452000

390.9164000

Min­eral sta­tus

Polytype

Var­i­ety / poly­type of

Pyrrhotite

Crystallography

Crystal Sys­tem

trigonal

Class (H-M)

32

Space Group number

152

Space Group

P3121

Cell param­e­ters a (Å)

6.866(1)

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

17.088(2)

Cell param­e­ters a/b or c/a

2.489

Cell param­e­ters c/b

-

Volumne (ų)

697.637

Crystals 3D

Open larger view

References

Keller-Besrest, F.; Collin, G.; - Structure and planar faults in the defective Ni As-type compound 3c Fe7S8 - Acta Crystallographica B (1983) 39, 296-303

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

German pages

DeWikiPedia - search for: Pyrrhotin-3T
Google-Bilder-Suche - search for: Pyrrhotin-3T
Mineralogisch-Petrographisches-Institut Hamburg - search for: Pyrrhotin-3T

English pages

Mindat - search for: Pyrrhotite-3T
Webmineral - search for:Pyrrhotite-3T
Handbook-of-Mineralogy - search for: Pyrrhotite-3T
RRUFF - Raman, XRD and other mineral data - search for: Pyrrhotite-3T
RRUFF - References and PDF downloads - search for: Pyrrhotite-3T
American-Mineralogist-Crystal-Structure-Database - search for: Pyrrhotite-3T
Athena - search for: Pyrrhotite-3T

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Pyrrhotin-3T
Crystal-Treasure.com - search for: Pyrrhotin-3T
Bosse - search for: Pyrrhotin-3T