
1. A bonding orbital for N1H2 with 1.9799 electrons
__has 67.58% N 1 character in a s0.86 p3 hybrid
__has 32.42% H 2 character in a s orbital
2. A bonding orbital for N1O3 with 1.9785 electrons
__has 37.66% N 1 character in a s0.10 p3 hybrid
__has 62.34% O 3 character in a s0.16 p3 hybrid
3. A bonding orbital for N1C4 with 1.9632 electrons
__has 66.95% N 1 character in a s0.86 p3 hybrid
__has 33.05% C 4 character in a s0.52 p3 hybrid
4. A bonding orbital for O3C4 with 1.9839 electrons
__has 72.18% O 3 character in a sp2.51 hybrid
__has 27.82% C 4 character in a s0.66 p3 hybrid
5. A bonding orbital for O3C4 with 1.9903 electrons
__has 88.81% O 3 character in a p3 hybrid
__has 11.19% C 4 character in a p3 d0.05 hybrid
9. A lone pair orbital for N1 with 1.9680 electrons
__made from a sp0.90 hybrid
10. A lone pair orbital for O3 with 1.9927 electrons
__made from a sp0.51 hybrid
11. A lone pair orbital for C4 with 1.9936 electrons
__made from a sp0.45 hybrid
With core pairs on: N 1 O 3 C 4 
The interaction of bonding donor orbital, 2, for N1O3 with the antibonding acceptor orbital, 76, for N1C4 is 41.0 kJ/mol.
The interaction of bonding donor orbital, 2, for N1O3 with the antibonding acceptor orbital, 77, for O3C4 is 34.1 kJ/mol.
The interaction of bonding donor orbital, 3, for N1C4 with the antibonding acceptor orbital, 75, for N1O3 is 60.4 kJ/mol.
The interaction of bonding donor orbital, 4, for O3C4 with the antibonding acceptor orbital, 75, for N1O3 is 22.5 kJ/mol.
The interaction of lone pair donor orbital, 9, for N1 with the second antibonding acceptor orbital, 78, for O3C4 is 39.8 kJ/mol.
15  1.640
14  0.747
13  3.209
12  3.333
11 ^v 7.057
10 ^v 7.954
9 ^v 10.56
8 ^v 11.91
7 ^v 13.54
6 ^v 15.47
5 ^v 20.98
4 ^v 29.93
3 ^v 269.8
2 ^v 380.0
1 ^v 509.9
Total electronic energy = 168.5795911277 Hartrees