3. Transform the cell B2 to B19 by using the slider
a = b = 0.4264 nm, c = 0.3015 nm (=a /√2), γ = 90°
At low temperatures, nitinol spontaneously transforms to a monoclinic crystal structure (B19'). This is the Martensite phase. The transformation can be regarded as taking place in two stages.
Ti Ni
a = nm
b = nm
c = nm