All results from a given calculation for C2H5F (fluoroethane)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP2/6-31+G**
| | hartrees |
| Energy at 0K | -178.566197 |
| Energy at 298.15K | |
| HF Energy | -178.093477 |
| Nuclear repulsion energy | 78.898560 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.564 |
0.000 |
| C2 |
1.135 |
-0.428 |
0.000 |
| F3 |
-1.231 |
-0.132 |
0.000 |
| H4 |
0.002 |
1.193 |
0.890 |
| H5 |
0.002 |
1.193 |
-0.890 |
| H6 |
2.088 |
0.104 |
0.000 |
| H7 |
1.088 |
-1.058 |
0.885 |
| H8 |
1.088 |
-1.058 |
-0.885 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
F3 |
H4 |
H5 |
H6 |
H7 |
H8 |
| C1 | | 1.5078 | 1.4147 | 1.0892 | 1.0892 | 2.1381 | 2.1451 | 2.1451 |
C2 | 1.5078 | | 2.3851 | 2.1685 | 2.1685 | 1.0906 | 1.0881 | 1.0881 | F3 | 1.4147 | 2.3851 | | 2.0168 | 2.0168 | 3.3275 | 2.6499 | 2.6499 | H4 | 1.0892 | 2.1685 | 2.0168 | | 1.7793 | 2.5159 | 2.4996 | 3.0658 | H5 | 1.0892 | 2.1685 | 2.0168 | 1.7793 | | 2.5159 | 3.0658 | 2.4996 | H6 | 2.1381 | 1.0906 | 3.3275 | 2.5159 | 2.5159 | | 1.7701 | 1.7701 | H7 | 2.1451 | 1.0881 | 2.6499 | 2.4996 | 3.0658 | 1.7701 | | 1.7709 | H8 | 2.1451 | 1.0881 | 2.6499 | 3.0658 | 2.4996 | 1.7701 | 1.7709 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H6 |
109.701 |
|
C1 |
C2 |
H7 |
110.409 |
| C1 |
C2 |
H8 |
110.409 |
|
C2 |
C1 |
F3 |
109.354 |
| C2 |
C1 |
H4 |
112.236 |
|
C2 |
C1 |
H5 |
112.236 |
| F3 |
C1 |
H4 |
106.586 |
|
F3 |
C1 |
H5 |
106.586 |
| H4 |
C1 |
H5 |
109.531 |
|
H6 |
C2 |
H7 |
108.673 |
| H6 |
C2 |
H8 |
108.673 |
|
H7 |
C2 |
H8 |
108.932 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability