Farhan, ahmed mohammed 2023. Calculation of the Electronic Properties Phthalocyanine (H2Pc), Silicon Phthalocyanine (Sipc), Phosphorus Phthalocyanine (PPc) and Energy Gap by the AM1 Method. AlKadhim Journal for Computer Science . 1, 2 (Dec. 2023), 71–80. DOI:https://doi.org/10.61710/akjs.v1i2.61.