All results from a given calculation for CF3CHF2 (pentafluoroethane)
using model chemistry: QCISD(T)/aug-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 QCISD(T)/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -575.410856 |
| Energy at 298.15K | |
| HF Energy | -573.747397 |
| Nuclear repulsion energy | 359.697863 |
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 QCISD(T)/aug-cc-pVTZ
Geometric Data calculated at QCISD(T)/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.120 |
-0.603 |
0.000 |
| C2 |
-0.605 |
0.749 |
0.000 |
| F3 |
1.441 |
-0.446 |
0.000 |
| F4 |
-0.232 |
-1.300 |
1.084 |
| F5 |
-0.232 |
-1.300 |
-1.084 |
| F6 |
-0.232 |
1.441 |
-1.097 |
| F7 |
-0.232 |
1.441 |
1.097 |
| H8 |
-1.688 |
0.610 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
F3 |
F4 |
F5 |
F6 |
F7 |
H8 |
| C1 | | 1.5344 | 1.3299 | 1.3364 | 1.3364 | 2.3460 | 2.3460 | 2.1773 |
C2 | 1.5344 | | 2.3698 | 2.3484 | 2.3484 | 1.3495 | 1.3495 | 1.0916 | F3 | 1.3299 | 2.3698 | | 2.1688 | 2.1688 | 2.7501 | 2.7501 | 3.3023 | F4 | 1.3364 | 2.3484 | 2.1688 | | 2.1686 | 3.5030 | 2.7408 | 2.6352 | F5 | 1.3364 | 2.3484 | 2.1688 | 2.1686 | | 2.7408 | 3.5030 | 2.6352 | F6 | 2.3460 | 1.3495 | 2.7501 | 3.5030 | 2.7408 | | 2.1946 | 2.0033 | F7 | 2.3460 | 1.3495 | 2.7501 | 2.7408 | 3.5030 | 2.1946 | | 2.0033 | H8 | 2.1773 | 1.0916 | 3.3023 | 2.6352 | 2.6352 | 2.0033 | 2.0033 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
F6 |
108.706 |
|
C1 |
C2 |
F7 |
108.706 |
| C1 |
C2 |
H8 |
110.890 |
|
C2 |
C1 |
F3 |
111.449 |
| C2 |
C1 |
F4 |
109.583 |
|
C2 |
C1 |
F5 |
109.583 |
| F3 |
C1 |
F4 |
108.856 |
|
F3 |
C1 |
F5 |
108.856 |
| F4 |
C1 |
F5 |
108.456 |
|
F6 |
C2 |
F7 |
108.804 |
| F6 |
C2 |
H8 |
109.846 |
|
F7 |
C2 |
H8 |
109.846 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability