All results from a given calculation for C3H3NO (Oxazole)
using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVTZ
| | hartrees |
| Energy at 0K | -245.759732 |
| Energy at 298.15K | |
| HF Energy | -244.718638 |
| Nuclear repulsion energy | 163.202907 |
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/cc-pVTZ
Geometric Data calculated at MP4=FULL/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
-1.106 |
0.310 |
0.000 |
| C2 |
0.000 |
1.098 |
0.000 |
| N3 |
1.129 |
0.463 |
0.000 |
| C4 |
0.754 |
-0.877 |
0.000 |
| C5 |
-0.597 |
-0.962 |
0.000 |
| H6 |
-0.167 |
2.156 |
0.000 |
| H7 |
1.476 |
-1.669 |
0.000 |
| H8 |
-1.306 |
-1.763 |
0.000 |
Atom - Atom Distances (Å)
| |
O1 |
C2 |
N3 |
C4 |
C5 |
H6 |
H7 |
H8 |
| O1 | | 1.3578 | 2.2399 | 2.2064 | 1.3698 | 2.0713 | 3.2528 | 2.0829 |
C2 | 1.3578 | | 1.2952 | 2.1141 | 2.1450 | 1.0716 | 3.1357 | 3.1452 | N3 | 2.2399 | 1.2952 | | 1.3915 | 2.2387 | 2.1324 | 2.1598 | 3.2993 | C4 | 2.2064 | 2.1141 | 1.3915 | | 1.3544 | 3.1703 | 1.0714 | 2.2426 | C5 | 1.3698 | 2.1450 | 2.2387 | 1.3544 | | 3.1480 | 2.1907 | 1.0695 | H6 | 2.0713 | 1.0716 | 2.1324 | 3.1703 | 3.1480 | | 4.1631 | 4.0818 | H7 | 3.2528 | 3.1357 | 2.1598 | 1.0714 | 2.1907 | 4.1631 | | 2.7836 | H8 | 2.0829 | 3.1452 | 3.2993 | 2.2426 | 1.0695 | 4.0818 | 2.7836 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O1 |
C2 |
N3 |
115.172 |
|
O1 |
C2 |
H6 |
116.497 |
| O1 |
C5 |
C4 |
108.177 |
|
O1 |
C5 |
H8 |
116.745 |
| C2 |
O1 |
C5 |
103.698 |
|
C2 |
N3 |
C4 |
103.728 |
| N3 |
C2 |
H6 |
128.330 |
|
N3 |
C4 |
C5 |
109.225 |
| N3 |
C4 |
H7 |
122.011 |
|
C4 |
C5 |
H8 |
135.078 |
| C5 |
C4 |
H7 |
128.764 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability