7 crystal
- Created by: Monsterstudent
- Created on: 07-03-14 16:34
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- The seven crystal system
- Axial distances
- a=b=c
- CENATrigonal(a=b=c!90)(P)
- Ex-Calcite,cinnabar
- Cubic(a=b=c=90)(PFB)
- Ex-Diiamond,Cu,Zn blende,NaCl
- CENATrigonal(a=b=c!90)(P)
- a!=b!=c
- MoNaclinic(a=c=90b!90)(PE)
- Ex-Na2so4.10h20,mono sulphur
- CABAKNOOrthorombic(a=b=c=90)(PFEB)
- Ex-Rh.sulphur,
- Di(tri)cunic(a!b!c!90)(P)
- Ex-K2cr2o7,H3BO3,Cuso4.5h20
- MoNaclinic(a=c=90b!90)(PE)
- a=b!=c
- CDSHexagonal(a=b=90c=120)(P)
- Ex-CdS,ZnO,Graphite,Mg
- CASOTetragonal(a=b=c=90)(PB)
- Ex-CaSo4,tin&ti compound
- CDSHexagonal(a=b=90c=120)(P)
- a=b=c
- Axial distances
- a=b!=c
- CDSHexagonal(a=b=90c=120)(P)
- Ex-CdS,ZnO,Graphite,Mg
- CASOTetragonal(a=b=c=90)(PB)
- Ex-CaSo4,tin&ti compound
- CDSHexagonal(a=b=90c=120)(P)
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