
1. A bonding orbital for N1N2 with 1.9802 electrons
__has 64.42% N 1 character in a sp1.63 hybrid
__has 35.58% N 2 character in a s0.30 p3 hybrid
2. A bonding orbital for N1C3 with 1.9842 electrons
__has 69.35% N 1 character in a sp0.63 hybrid
__has 30.65% C 3 character in a sp2.91 hybrid
3. A bonding orbital for N1C3 with 1.9766 electrons
__has 75.10% N 1 character in a p3 hybrid
__has 24.90% C 3 character in a s0.18 p3 hybrid
4. A bonding orbital for N1C3 with 1.9590 electrons
__has 75.38% N 1 character in a p3 hybrid
__has 24.62% C 3 character in a p3 hybrid
5. A bonding orbital for N2O4 with 1.9960 electrons
__has 40.13% N 2 character in a p3 hybrid
__has 59.87% O 4 character in a p3 hybrid
6. A bonding orbital for N2O4 with 1.9938 electrons
__has 42.57% N 2 character in a sp2.59 hybrid
__has 57.43% O 4 character in a sp2.22 hybrid
11. A lone pair orbital for N2 with 1.9791 electrons
__made from a sp0.57 hybrid
12. A lone pair orbital for C3 with 1.9776 electrons
__made from a sp0.42 hybrid
13. A lone pair orbital for O4 with 1.9909 electrons
__made from a sp0.48 hybrid
14. A lone pair orbital for O4 with 1.8280 electrons
__made from a p3 hybrid
91. A antibonding orbital for N1N2 with 0.1948 electrons
__has 35.58% N 1 character in a sp1.63 hybrid
__has 64.42% N 2 character in a s0.30 p3 hybrid
With core pairs on: N 1 N 2 C 3 O 4 
The interaction of bonding donor orbital, 2, for N1C3 with the second antibonding acceptor orbital, 93, for N1C3 is 42.5 kJ/mol.
The interaction of the third bonding donor orbital, 4, for N1C3 with the antibonding acceptor orbital, 95, for N2O4 is 51.9 kJ/mol.
The interaction of lone pair donor orbital, 11, for N2 with the antibonding acceptor orbital, 92, for N1C3 is 30.8 kJ/mol.
The interaction of lone pair donor orbital, 12, for C3 with the antibonding acceptor orbital, 91, for N1N2 is 46.4 kJ/mol.
The interaction of the second lone pair donor orbital, 14, for O4 with the antibonding acceptor orbital, 91, for N1N2 is 366. kJ/mol.
The interaction of antibonding donor orbital, 91, for N1N2 with the antibonding acceptor orbital, 92, for N1C3 is 21.9 kJ/mol.
18  0.173
17  1.054
16  3.510
15  5.823
14 ^v 7.500
13 ^v 8.587
12 ^v 9.588
11 ^v 10.00
10 ^v 13.47
9 ^v 14.36
8 ^v 15.64
7 ^v 18.95
6 ^v 23.76
5 ^v 32.74
4 ^v 268.3
3 ^v 379.0
2 ^v 383.9
1 ^v 511.1
Total electronic energy = 222.7488069449 Hartrees