
1. A bonding orbital for C1C2 with 1.9983 electrons
__has 48.39% C 1 character in a sp2.57 hybrid
__has 51.61% C 2 character in a sp2.12 hybrid
2. A bonding orbital for C1H3 with 1.9905 electrons
__has 61.32% C 1 character in a s0.96 p3 hybrid
__has 38.68% H 3 character in a s orbital
3. A bonding orbital for C1H4 with 1.9905 electrons
__has 61.33% C 1 character in a s0.96 p3 hybrid
__has 38.67% H 4 character in a s orbital
4. A bonding orbital for C1H5 with 1.9790 electrons
__has 60.84% C 1 character in a s0.93 p3 hybrid
__has 39.16% H 5 character in a s orbital
5. A bonding orbital for C2H6 with 1.9907 electrons
__has 62.18% C 2 character in a sp2.78 hybrid
__has 37.82% H 6 character in a s orbital
6. A bonding orbital for C2Br7 with 1.9903 electrons
__has 43.85% C 2 character in a s0.54 p3 hybrid
__has 56.15% Br 7 character in a s0.44 p3 hybrid
7. A bonding orbital for C2H8 with 1.9907 electrons
__has 62.18% C 2 character in a sp2.77 hybrid
__has 37.82% H 8 character in a s orbital
24. A lone pair orbital for Br7 with 1.9974 electrons
__made from a sp0.15 hybrid
25. A lone pair orbital for Br7 with 1.9905 electrons
__made from a ppi orbital ( 99.98% p)
26. A lone pair orbital for Br7 with 1.9873 electrons
__made from a p3 hybrid
With core pairs on: C 1 C 2 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 Br 7 
The interaction of bonding donor orbital, 4, for C1H5 with the antibonding acceptor orbital, 96, for C2Br7 is 37.9 kJ/mol.
30  2.912
29  1.674
28  1.565
27  1.403
26 ^v 6.584
25 ^v 6.642
24 ^v 8.689
23 ^v 9.022
22 ^v 10.04
21 ^v 10.92
20 ^v 11.60
19 ^v 15.16
18 ^v 18.12
17 ^v 20.23
16 ^v 67.88 15 ^v 67.88
14 ^v 68.17 13 ^v 68.18
12 ^v 68.28
11 ^v 171.1 10 ^v 171.1
9 ^v 171.5
8 ^v 228.6
7 ^v 266.5
6 ^v 267.9
5 ^v 1517. 4 ^v 1517.
3 ^v 1517.
2 ^v 1680.
1 ^v 13066
Total electronic energy = 2653.2433581911 Hartrees