Table 4: Calculated LUC-CNDO Indirect Band Gap, Valence Bandwidth, and Conduction Bandwidth of AlP Compared to other Theoretical Calculations and Experiments. All Energies are in eV

Present Computational Experimental
Egind 6.6075 3.73 [7], 2.77, 2.86 [ 25] 3.63 [21], 2.45 [22]
VBW 13.492 11.46 [6] ---
CBW 14.728 --- ---