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Hoelzel Classification

1 ELEMENTS

1.A Metals, Intermetallic Compounds, and Alloys

1.AF Fe-Cr-Group

1.AF.1 cubic

Iron Fe kubisch Im3m m3m 1.AF.100
Kamacite (Fe,Ni) kubisch Im3m m3m 1.AF.105
Wairauite CoFe kubisch Pm3m m3m 1.AF.120
Nickel Ni kubisch Fm3m m3m 1.AF.130
Taenite (Ni,Fe) kubisch Fm3m m3m 1.AF.135
Awaruite Ni3Fe kubisch Pm3m m3m 1.AF.140
Chromferide Fe1.5Cr0.2 kubisch Pm3m m3m 1.AF.160
Ferchromide Cr3Fe1-x kubisch Pm3m m3m 1.AF.165
Manganese Mn kubisch P4132 432 1.AF.180

1.AF.2 cubic with Cr, Mo, W

Chromium Cr kubisch Im3m m3m 1.AF.200
Vanadium V kubisch Im3m m3m 1.AF.210
Molybdenum Mo kubisch Im3m m3m 1.AF.220
Tungsten W kubisch Im3m m3m 1.AF.240

1.AF.3 tetragonal

Tetrataenite FeNi monoklin Pm m 1.AF.300

1.AF.4 hexagonal with Nb, Ta

Jedwabite Fe7(Ta,Nb)3 hexagonal P63mc, P62c, P63/mmc 6mm, 6m2, 6/mmm 1.AF.400
Titanium Ti hexagonal P63/mmc 6/mmm 1.AF.440

1.AF.5 hexagonal with additional PGE's

Hexamolybdenum (Mo,Ru,Fe,Ir,Os) hexagonal P63/mmc 6/mmm 1.AF.500
Hexaferrum (Fe,Os,Ru,Ir) hexagonal P63/mmc 6/mmm 1.AF.52



Mineralsystematik-Übersicht