
1. A bonding orbital for Si1F2 with 1.9656 electrons
__has 4.94% Si 1 character in a p2.04 d2 hybrid
__has 95.06% F 2 character in a ppi orbital ( 99.98% p)
2. A bonding orbital for Si1F2 with 1.9656 electrons
__has 4.95% Si 1 character in a p2.04 d2 hybrid
__has 95.05% F 2 character in a ppi orbital ( 99.98% p)
3. A bonding orbital for Si1F2 with 1.9860 electrons
__has 7.55% Si 1 character in a sp1.50 d0.52 hybrid
__has 92.45% F 2 character in a sp2.73 hybrid
4. A bonding orbital for Si1F3 with 1.9694 electrons
__has 4.40% Si 1 character in a p1.95 d2 hybrid
__has 95.60% F 3 character in a ppi orbital ( 99.97% p)
5. A bonding orbital for Si1F3 with 1.9694 electrons
__has 4.40% Si 1 character in a p1.95 d2 hybrid
__has 95.60% F 3 character in a ppi orbital ( 99.97% p)
6. A bonding orbital for Si1F3 with 1.9866 electrons
__has 7.27% Si 1 character in a sp1.58 d0.55 hybrid
__has 92.73% F 3 character in a sp2.59 hybrid
14. A lone pair orbital for Si1 with 1.9707 electrons
__made from a s orbital
15. A lone pair orbital for F2 with 1.9901 electrons
__made from a sp0.36 hybrid
16. A lone pair orbital for F3 with 1.9905 electrons
__made from a sp0.37 hybrid
With core pairs on:Si 1 Si 1 Si 1 Si 1 Si 1 F 2 F 3 
The interaction of bonding donor orbital, 1, for Si1F2 with the antibonding acceptor orbital, 77, for Si1F3 is 73.3 kJ/mol.
The interaction of the second bonding donor orbital, 2, for Si1F2 with the second antibonding acceptor orbital, 78, for Si1F3 is 73.4 kJ/mol.
The interaction of the third bonding donor orbital, 3, for Si1F2 with the third antibonding acceptor orbital, 79, for Si1F3 is 78.4 kJ/mol.
The interaction of bonding donor orbital, 4, for Si1F3 with the antibonding acceptor orbital, 74, for Si1F2 is 66.9 kJ/mol.
The interaction of the second bonding donor orbital, 5, for Si1F3 with the second antibonding acceptor orbital, 75, for Si1F2 is 66.9 kJ/mol.
The interaction of the third bonding donor orbital, 6, for Si1F3 with the third antibonding acceptor orbital, 76, for Si1F2 is 77.0 kJ/mol.
The interaction of lone pair donor orbital, 15, for F2 with the third antibonding acceptor orbital, 79, for Si1F3 is 39.7 kJ/mol.
The interaction of lone pair donor orbital, 16, for F3 with the third antibonding acceptor orbital, 76, for Si1F2 is 38.7 kJ/mol.
20  3.375
19  1.370
18  3.495 17  3.498
16 ^v 6.531
15 ^v 10.56 14 ^v 10.56
13 ^v 10.90 12 ^v 10.90
11 ^v 12.22
10 ^v 13.76
9 ^v 29.24
8 ^v 29.40
7 ^v 96.87
6 ^v 96.95 5 ^v 96.96
4 ^v 139.2
3 ^v 655.8 2 ^v 655.8
1 ^v 1775.
Total electronic energy = 489.3237967044 Hartrees