Hexagonal Dihexagonal Pyramidal Class

Hexagonal Dihexagonal Pyramidal Class
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Hexagonal Dihexagonal Pyramidal Class

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Axial Configuration Paper Model

Hexagonal - Dihexagonal Pyramidal Class (6 m m)  Mineral Species Listing

System Class Name

AXES

 Planes Center
Hermann-
Maugin
Symbols
2-Fold 3-Fold 4-Fold 6-Fold
Hexagonal Dihexagonal Pyramidal - - - 1 6 - 6mm

Synonyms: Hemimorphic Class, Zincite Type, Holohedral Hemimorphic, or Dihexagonal Polar Class.

Space Groups in class: P63cm, P63mc, P6cc, and P6mm.

Example of the Hexagonal - dihexagonal pyramidal class symmetry in stereo using JCrystal Applet by Steffen Weber.

Java Applet Not Started
Example of the Hexagonal - dihexagonal pyramidal class symmetry in stereo using Faces (version 3.5) by Georges Favreau.
Hexagonal 6mm.gif (3716 bytes)
 
34 Minerals From the H-M Class Hexagonal - Dihexagonal Pyramidal (6 m m)
Mineral Space Grp a c Z Vol (Ang3) Calc Dens
Akdalaite P 63mc 5.5800 8.8600 1 238.9 3.67
Brokenhillite P 63mc 13.4810 14.0840 2 2216.7 6.42
Bromellite P 63mc 2.6800 4.3600 2 27.1 3.06
Cadmoselite P 63mc 4.2710 6.9690 2 110.1 5.77
Calcioburbankite P 63mc 10.4470 6.3180 2 597.2 3.32
Demartinite P 63mc 5.6461 9.2322 2 254.9 2.87
Ekatite P 63mc 12.7730 5.0510 1 713.7 4.10
Ewaldite P 63mc 5.3180 12.8370 2 314.4 3.11
Ferrohogbomite-2N2S P 63mc 5.7120 18.3170 1 517.6 4.07
Gengenbachite P 63mc 9.1200 16.8400   1213.0  
Greenockite P 63mc 3.8200 6.2600 2 79.1 6.06
Gregoryite P 63mc 5.2150 6.5840 2 155.1 2.46
IMA2003-019 P 63cm 26.5090 9.9750 2 6070.6 3.40
Iodargyrite P 63mc 4.5922 7.5100 2 137.2 5.68
Jedwabite P 63mmc P 63mc 4.8100 7.8700 1 157.7 7.46
Kamiokite P 63mc 5.7820 10.0530 2 291.1 6.02
Khanneshite P 63mc 10.6500 6.5800 2 646.3 3.15
Kleberite P 63mcm ? 4.9400 4.5900   97.0 3.20
Magnesiohogbomite-2N2S P 63mc 5.7340 18.3890 3 523.6 4.02
Magnesiohogbomite-2N3S P 63mc 5.7200 18.3500 3 520.0 4.04
Magnesiotaaffeite-2N2S P 63mc 5.6900 18.3000 2 513.1 3.58
Moissanite P 63mc 3.0810 5.0310 2 41.4 3.22
Nolanite P 63mc 5.8460 9.2540 1 273.9 4.63
Orcelite P 63cm 6.7000 12.3900 6 481.7 8.89
Phosphoellenbergerite P 63mc 12.4670 5.0437 1 678.9 2.35
Rambergite P 63mc 3.9750 6.4330 2 88.0 3.28
Rinmanite P 63mc 5.9899 9.3530 1 290.6 5.11
Sanromanite P 63mc 10.5564 6.6446   641.3  
Stibiopalladinite P 63mc 7.6060 14.2100 6 711.9 10.85
Swedenborgite P 63mc 5.4420 8.8480 2 226.9 4.28
Wurtzite P 63mc 3.8200 6.2600 2 79.1 4.05
Yarlongite P 63mc 18.8390 4.4960 11 1381.9 7.11
Zincite P 63mc 3.2420 5.1760 2 47.1 5.66
Zincohogbomite-2N2S P 63mc 5.7080 18.3100 4 516.6 4.31

(* - Mineral Name is Not IMA Approved)
(! - New Dana Classification Number Has Been Changed or Added)
(? - IMA Discredited Mineral Species Name
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