1
triclinic
-1
triclinic
2
monoclinic
m
monoclinic
2/m
monoclinic
222
orthorhombic
mm2
orthorhombic
mmm
orthorhombic
4
tetragonal
-4
tetragonal
4/m
tetragonal
422
tetragonal
4mm
tetragonal
-42m
tetragonal
4/m m m
tetragonal
23
cubic
m3
cubic
432
cubic
-43m
cubic
m3m
cubic
6
hexagonal
-6
hexagonal
6/m
hexagonal
622
hexagonal