Iranian Nanotechnology Society International Journal of Nanoscience and Nanotechnology 1735-7004 7 1 2011 03 01 Balaban and Randic Indices of IPR C80 Fullerene Isomers, Zigzag Nanotubes and Graphene 28 34 3951 EN A. Iranmanesh Department of Mathematics, Tarbiat Modares University, Tehran, I.R. Iran Y. Alizadeh Department of Mathematics, Tarbiat Modares University, Tehran, I.R. Iran Journal Article 2010 10 25 In this paper an algorithm for computing the Balaban and Randic indices of any simple connected graph was introduced. Also these indices were computed for IPR C80 fullerene isomers, Zigzag nanotubes and graphene by GAP program. https://www.ijnnonline.net/article_3951_7f278ad602c7f47aa76d1bfc90f20263.pdf