The graph of atomic orbitals and its basic properties. 2. Zagreb indices

被引:0
作者
Gutman, I [1 ]
Furtula, B
Toropov, AA
Toropova, AP
机构
[1] Univ Kragujevac, Fac Sci, YU-34000 Kragujevac, Serbia And Mont, Serbia
[2] Sci Res Inst Algorithm Engn, Tashkent 700125, Uzbekistan
关键词
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Relations are established between the first and second Zagreb index (M-1, and M-2) of the graph of atomic orbitals (G*), and of the ordinary hydrogen-depleted (G(C)) and hydrogen-filled (G(H)) molecular graphs of saturated hydrocarbons. It is shown that M-1(G*) = 12 M-1 (G(C)) + 9 M-1 (G(H)) + 96 (c - 1) and M-2 (G*) = 36 M-2 (G(C)) + 15 M-2(G(H)) + 54 M-1(G(C)) + 96 (c - 1), where c is the number of (independent) cycles of the underlying molecule.
引用
收藏
页码:225 / 230
页数:6
相关论文
共 1 条
[1]  
Zhou B, 2004, MATCH-COMMUN MATH CO, P113