
1. A bonding orbital for C1C2 with 1.9914 electrons
__has 50.39% C 1 character in a s0.99 p3 hybrid
__has 49.61% C 2 character in a sp1.48 hybrid
2. A bonding orbital for C1H3 with 1.9775 electrons
__has 61.26% C 1 character in a s0.97 p3 hybrid
__has 38.74% H 3 character in a s orbital
3. A bonding orbital for C1H4 with 1.9884 electrons
__has 61.22% C 1 character in a sp2.87 hybrid
__has 38.78% H 4 character in a s orbital
4. A bonding orbital for C1H5 with 1.9818 electrons
__has 61.25% C 1 character in a s0.99 p3 hybrid
__has 38.75% H 5 character in a s orbital
5. A bonding orbital for C2F6 with 1.9952 electrons
__has 26.41% C 2 character in a s0.94 p3 hybrid
__has 73.59% F 6 character in a s0.97 p3 hybrid
6. A bonding orbital for C2O7 with 1.9982 electrons
__has 34.78% C 2 character in a sp1.75 hybrid
__has 65.22% O 7 character in a sp1.46 hybrid
7. A bonding orbital for C2O7 with 1.9937 electrons
__has 28.88% C 2 character in a ppi orbital ( 99.34% p 0.66% d)
__has 71.12% O 7 character in a ppi orbital ( 99.77% p 0.22% d)
12. A lone pair orbital for F6 with 1.9906 electrons
__made from a sp0.33 hybrid
13. A lone pair orbital for F6 with 1.9784 electrons
__made from a p3 hybrid
14. A lone pair orbital for F6 with 1.9375 electrons
__made from a ppi orbital ( 99.97% p)
15. A lone pair orbital for O7 with 1.9772 electrons
__made from a sp0.67 hybrid
16. A lone pair orbital for O7 with 1.8551 electrons
__made from a p3 hybrid
112. A antibonding orbital for C2F6 with 0.1192 electrons
__has 73.59% C 2 character in a s0.94 p3 hybrid
__has 26.41% F 6 character in a s0.97 p3 hybrid
With core pairs on: C 1 C 2 F 6 O 7 
The interaction of bonding donor orbital, 2, for C1H3 with the second antibonding acceptor orbital, 114, for C2O7 is 32.0 kJ/mol.
The interaction of bonding donor orbital, 3, for C1H4 with the antibonding acceptor orbital, 112, for C2F6 is 23.5 kJ/mol.
The interaction of bonding donor orbital, 4, for C1H5 with the second antibonding acceptor orbital, 114, for C2O7 is 21.7 kJ/mol.
The interaction of the second lone pair donor orbital, 13, for F6 with the antibonding acceptor orbital, 113, for C2O7 is 41.0 kJ/mol.
The interaction of the third lone pair donor orbital, 14, for F6 with the second antibonding acceptor orbital, 114, for C2O7 is 129. kJ/mol.
The interaction of the second lone pair donor orbital, 16, for O7 with the antibonding acceptor orbital, 108, for C1C2 is 90.8 kJ/mol.
The interaction of the second lone pair donor orbital, 16, for O7 with the antibonding acceptor orbital, 112, for C2F6 is 253. kJ/mol.
20  2.157
19  2.105
18  1.159
17  2.138
16 ^v 7.592
15 ^v 9.348
14 ^v 9.556
13 ^v 10.48
12 ^v 10.76
11 ^v 12.08
10 ^v 12.52
9 ^v 12.84
8 ^v 15.05
7 ^v 19.33
6 ^v 26.87
5 ^v 30.59
4 ^v 267.3
3 ^v 271.0
2 ^v 507.2
1 ^v 656.3
Total electronic energy = 253.1978919636 Hartrees