All results from a given calculation for CH3CHF2 (Ethane, 1,1-difluoro-)
using model chemistry: CISD/daug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at CISD/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -277.829014 |
| Energy at 298.15K | |
| HF Energy | -277.060633 |
| Nuclear repulsion energy | 133.658206 |
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 CISD/daug-cc-pVTZ
Geometric Data calculated at CISD/daug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.321 |
0.162 |
0.000 |
| C2 |
-0.897 |
1.029 |
0.000 |
| H3 |
1.253 |
0.711 |
0.000 |
| F4 |
0.321 |
-0.643 |
1.083 |
| F5 |
0.321 |
-0.643 |
-1.083 |
| H6 |
-1.779 |
0.404 |
0.000 |
| H7 |
-0.899 |
1.654 |
0.882 |
| H8 |
-0.899 |
1.654 |
-0.882 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
H3 |
F4 |
F5 |
H6 |
H7 |
H8 |
| C1 | | 1.4951 | 1.0819 | 1.3493 | 1.3493 | 2.1143 | 2.1199 | 2.1199 |
C2 | 1.4951 | | 2.1732 | 2.3347 | 2.3347 | 1.0812 | 1.0809 | 1.0809 | H3 | 1.0819 | 2.1732 | | 1.9686 | 1.9686 | 3.0478 | 2.5096 | 2.5096 | F4 | 1.3493 | 2.3347 | 1.9686 | | 2.1666 | 2.5847 | 2.6088 | 3.2597 | F5 | 1.3493 | 2.3347 | 1.9686 | 2.1666 | | 2.5847 | 3.2597 | 2.6088 | H6 | 2.1143 | 1.0812 | 3.0478 | 2.5847 | 2.5847 | | 1.7650 | 1.7650 | H7 | 2.1199 | 1.0809 | 2.5096 | 2.6088 | 3.2597 | 1.7650 | | 1.7632 | H8 | 2.1199 | 1.0809 | 2.5096 | 3.2597 | 2.6088 | 1.7650 | 1.7632 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H6 |
109.249 |
|
C1 |
C2 |
H7 |
109.712 |
| C1 |
C2 |
H8 |
109.712 |
|
C2 |
C1 |
H3 |
114.018 |
| C2 |
C1 |
F4 |
110.227 |
|
C2 |
C1 |
F5 |
110.227 |
| H3 |
C1 |
F4 |
107.630 |
|
H3 |
C1 |
F5 |
107.630 |
| F4 |
C1 |
F5 |
106.811 |
|
H6 |
C2 |
H7 |
109.434 |
| H6 |
C2 |
H8 |
109.434 |
|
H7 |
C2 |
H8 |
109.286 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability