Table 3: Energy Bands of α - Sn at Г and X High Symmetry Points

Symmetry Point Eigenvalue (eV)
Present Work Ref. [5]
Г1 -12.04 -16.0
X1V -7.08 -11.2
X4V -2.8 -3.9
Г25 0.0 0.0
г2 1.5 2.6
X1C 4.37 4.39
X4C 6.92 -
Г15 5.19 6.6