All results from a given calculation for CH3CHF2 (Ethane, 1,1-difluoro-)
using model chemistry: MP2=FULL/aug-cc-pVQZ
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=FULL/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -278.123588 |
| Energy at 298.15K | |
| HF Energy | -277.077947 |
| Nuclear repulsion energy | 133.003267 |
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=FULL/aug-cc-pVQZ
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.321 |
0.167 |
0.000 |
| C2 |
-0.896 |
1.028 |
0.000 |
| H3 |
1.258 |
0.714 |
0.000 |
| F4 |
0.321 |
-0.644 |
1.094 |
| F5 |
0.321 |
-0.644 |
-1.094 |
| H6 |
-1.777 |
0.397 |
0.000 |
| H7 |
-0.900 |
1.655 |
0.884 |
| H8 |
-0.900 |
1.655 |
-0.884 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
H3 |
F4 |
F5 |
H6 |
H7 |
H8 |
| C1 | | 1.4912 | 1.0858 | 1.3614 | 1.3614 | 2.1103 | 2.1180 | 2.1180 |
C2 | 1.4912 | | 2.1774 | 2.3396 | 2.3396 | 1.0836 | 1.0834 | 1.0834 | H3 | 1.0858 | 2.1774 | | 1.9799 | 1.9799 | 3.0518 | 2.5148 | 2.5148 | F4 | 1.3614 | 2.3396 | 1.9799 | | 2.1877 | 2.5846 | 2.6110 | 3.2688 | F5 | 1.3614 | 2.3396 | 1.9799 | 2.1877 | | 2.5846 | 3.2688 | 2.6110 | H6 | 2.1103 | 1.0836 | 3.0518 | 2.5846 | 2.5846 | | 1.7698 | 1.7698 | H7 | 2.1180 | 1.0834 | 2.5148 | 2.6110 | 3.2688 | 1.7698 | | 1.7678 | H8 | 2.1180 | 1.0834 | 2.5148 | 3.2688 | 2.6110 | 1.7698 | 1.7678 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H6 |
109.068 |
|
C1 |
C2 |
H7 |
109.690 |
| C1 |
C2 |
H8 |
109.690 |
|
C2 |
C1 |
H3 |
114.411 |
| C2 |
C1 |
F4 |
110.119 |
|
C2 |
C1 |
F5 |
110.119 |
| H3 |
C1 |
F4 |
107.475 |
|
H3 |
C1 |
F5 |
107.475 |
| F4 |
C1 |
F5 |
106.930 |
|
H6 |
C2 |
H7 |
109.513 |
| H6 |
C2 |
H8 |
109.513 |
|
H7 |
C2 |
H8 |
109.352 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability