can I do tensile testing of a unit cell ?

[DR.HARSHA]

I am willing to do a tensile and compressive test for a unit cell and plot stress vs strain graphs. So is it possible to pull the unit cell at ends by applying force, and plot the stress and strain graphs.

[Petr Khomyakov]

You may have a look at the following tutorial, http://docs.quantumwise.com/tutorials/uniaxial_biaxial_stress/uniaxial_biaxial_stress.html.