All results from a given calculation for CH3CHF2 (Ethane, 1,1-difluoro-)
using model chemistry: CCSD(T)/cc-pVDZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at CCSD(T)/cc-pVDZ
| | hartrees |
| Energy at 0K | -277.660095 |
| Energy at 298.15K | |
| HF Energy | -276.959840 |
| Nuclear repulsion energy | 131.642612 |
The energy at 298.15K was derived from the energy at 0K
and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CCSD(T)/cc-pVDZ
Geometric Data calculated at CCSD(T)/cc-pVDZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.327 |
0.163 |
0.000 |
| C2 |
-0.910 |
1.034 |
0.000 |
| H3 |
1.274 |
0.735 |
0.000 |
| F4 |
0.327 |
-0.647 |
1.104 |
| F5 |
0.327 |
-0.647 |
-1.104 |
| H6 |
-1.804 |
0.386 |
0.000 |
| H7 |
-0.922 |
1.672 |
0.901 |
| H8 |
-0.922 |
1.672 |
-0.901 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
H3 |
F4 |
F5 |
H6 |
H7 |
H8 |
| C1 | | 1.5126 | 1.1063 | 1.3698 | 1.3698 | 2.1424 | 2.1552 | 2.1552 |
C2 | 1.5126 | | 2.2048 | 2.3612 | 2.3612 | 1.1042 | 1.1038 | 1.1038 | H3 | 1.1063 | 2.2048 | | 2.0066 | 2.0066 | 3.0980 | 2.5516 | 2.5516 | F4 | 1.3698 | 2.3612 | 2.0066 | | 2.2082 | 2.6128 | 2.6416 | 3.3099 | F5 | 1.3698 | 2.3612 | 2.0066 | 2.2082 | | 2.6128 | 3.3099 | 2.6416 | H6 | 2.1424 | 1.1042 | 3.0980 | 2.6128 | 2.6128 | | 1.8012 | 1.8012 | H7 | 2.1552 | 1.1038 | 2.5516 | 2.6416 | 3.3099 | 1.8012 | | 1.8014 | H8 | 2.1552 | 1.1038 | 2.5516 | 3.3099 | 2.6416 | 1.8012 | 1.8014 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H6 |
108.917 |
|
C1 |
C2 |
H7 |
109.941 |
| C1 |
C2 |
H8 |
109.941 |
|
C2 |
C1 |
H3 |
113.776 |
| C2 |
C1 |
F4 |
109.913 |
|
C2 |
C1 |
F5 |
109.913 |
| H3 |
C1 |
F4 |
107.795 |
|
H3 |
C1 |
F5 |
107.795 |
| F4 |
C1 |
F5 |
107.426 |
|
H6 |
C2 |
H7 |
109.325 |
| H6 |
C2 |
H8 |
109.325 |
|
H7 |
C2 |
H8 |
109.375 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability