All results from a given calculation for SO3 (Sulfur trioxide)
using model chemistry: MP4=FULL/aug-cc-pVTZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
D3H |
1A1' |
Energy calculated at MP4=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -623.189977 |
Energy at 298.15K | |
HF Energy | -622.138194 |
Nuclear repulsion energy | 180.614514 |
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 MP4=FULL/aug-cc-pVTZ
Geometric Data calculated at MP4=FULL/aug-cc-pVTZ
Point Group is D3h
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
S1 |
0.000 |
0.000 |
0.000 |
O2 |
0.000 |
1.450 |
0.000 |
O3 |
1.255 |
-0.725 |
0.000 |
O4 |
-1.255 |
-0.725 |
0.000 |
Atom - Atom Distances (Å)
|
S1 |
O2 |
O3 |
O4 |
S1 | | 1.4497 | 1.4497 | 1.4497 |
O2 | 1.4497 | | 2.5110 | 2.5110 | O3 | 1.4497 | 2.5110 | | 2.5110 | O4 | 1.4497 | 2.5110 | 2.5110 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O2 |
S1 |
O3 |
120.000 |
|
O2 |
S1 |
O4 |
120.000 |
O3 |
S1 |
O4 |
120.000 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability