Simulator link: https://vlab.amrita.edu/repo/PHY/PML/CrystalStructure/CrystalStructure.swf
Procedure for doing simulation
1. Select crystal lattice type from Lattice Type combo box.
2. Choose the corresponding crystal lattice sub type from Sub Type combo box.
3. Adjust the crystal lattice transparency by using the Lattice Transparency slider.
4. For viewing the angles and sides, click and drag the crystal lattice so as to rotate it.