5 crystal classes of isometroc
Hexoctahedral
Hextetrahedral
Gyroidal
Diploidal
Tetraoidal
Ditetrragonal-dipyramid
Tetragonal
Ditetragonal-pyramid
Tetragonal
—-scanoidal
Tetrahedral
T——trapezoidal
Tetragonal
T—-dipyramid
Tetragonal
T—-pyramid
Tetragonal
T——dispenoidal
Tetragonal
Monoclinic crystal class
Domatic
Prismatic
Spenoidal
Trigojal crystal class
Pinacoidal
Pedial
Orthorhombic crystal class
Rhombic dipyra
Rhombic pyra
Rhombic disphenoidal