Chemistry Reference
In-Depth Information
Table 8.11 Examples, Omega polynomial in D 5 C 28 co-net
k
sp 3
Omega (D 5 C 28 a); R[6]
Atoms
atoms (%)
Bonds
CI
R[5]
R[6]
278 x 1
+
114 x 2
2
292
136 (46.58)
506
255,302
198
38
1072 x 1
387 x 2
3
+
1022
626 (61.25)
1846
3,405,096
792
129
4
2646 x 1
+
894 x 2
2400
1668 (69.50)
4434
19,654,134
1998
298
5264 x 1
1707 x 2
5
+
4630
3466 (74.86)
8678
75,295,592
4032
569
6
9190 x 1
+
2898 x 2
7916
6224 (78.63)
14,986
224,559,414
7110
966
14,688 x 1
+ 4539 x 2
7
12,462
10,146 (81.41)
23,766
564,789,912
11,448
1513
Table 8.12 Omega polynomial in the C 20 -based hypergraphene
Omega(D 5 C 20 HG); R[6]: Formulas
(D 5 C 20 HG ) = (56 k 2
+ 100 k 12) · x + 3 k 2
· x 2
1
(1)
62 k 2
2
=
e ( G )
=
+
100 k
12
=
3844 k 4
+
12400 k 3
+
8444 k 2
2500 k +
3
CI ( G )
156
34 k 2
4
v (D 5 C 20 HG )
=
+
60 k
4
5
R [5]
=
30 k 2
+
44 k
8
k 2
6
R [6]
=
7
No(C 20 )
=
3 k 2
+
4 k
1
Table 8.13 Omega polynomial in the C 60 -based hypergraphene
Omega(C 60 Le(C 20 HG); R[6]: Formulas
(36 k 2
x 3
(24 k 2
x 5
k 2
x 12
1
( C 60 Le ( C 20 HG ))
=
+
80 k
+
10)
·
+
+
20 k
20)
·
+
·
(1) = e ( G ) = 240 k 2
2
+ 340 k 70
57600 k 4
163200 k 3
80932 k 2
3
CI ( G )
=
+
+
48820 k
+
5310
=
150 k 2
+
220 k
4
v (C 60 Le ( C 20 HG ))
40
k 2
5
Hyp [6]
=
6
R [3]
=
2( k 2
1)
30 k 2
7
R [5]
=
+
44 k
8
8
R [6]
=
60 k 2
+
80 k
20
No(C 60 ) = ( R [6]) / 20 = 3 k 2
9
+ 4 k 1
Computations at a higher level of theory Hartree-Fock and DFT have been per-
formed with the HF/6-31G(d, p) and B3LYP/6-31G(d, p) sets, on Gaussian 09
(Gaussian 09, 2009 ).
Topological data were calculated by our Nano Studio software (Nagy and Diudea
2009 ).
 
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