All results from a given calculation for C3H3NO (Oxazole)
using model chemistry: CCSD=FULL/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 CCSD=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -245.733942 |
Energy at 298.15K | |
HF Energy | -244.724096 |
Nuclear repulsion energy | 164.242875 |
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 CCSD=FULL/aug-cc-pVTZ
Geometric Data calculated at CCSD=FULL/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
O1 |
-1.096 |
0.308 |
0.000 |
C2 |
0.000 |
1.090 |
0.000 |
N3 |
1.118 |
0.463 |
0.000 |
C4 |
0.748 |
-0.873 |
0.000 |
C5 |
-0.592 |
-0.958 |
0.000 |
H6 |
-0.166 |
2.148 |
0.000 |
H7 |
1.472 |
-1.661 |
0.000 |
H8 |
-1.301 |
-1.757 |
0.000 |
Atom - Atom Distances (Å)
|
O1 |
C2 |
N3 |
C4 |
C5 |
H6 |
H7 |
H8 |
O1 | | 1.3463 | 2.2196 | 2.1897 | 1.3625 | 2.0609 | 3.2355 | 2.0759 |
C2 | 1.3463 | | 1.2819 | 2.1007 | 2.1318 | 1.0704 | 3.1197 | 3.1307 | N3 | 2.2196 | 1.2819 | | 1.3865 | 2.2237 | 2.1182 | 2.1533 | 3.2839 | C4 | 2.1897 | 2.1007 | 1.3865 | | 1.3429 | 3.1557 | 1.0697 | 2.2317 | C5 | 1.3625 | 2.1318 | 2.2237 | 1.3429 | | 3.1343 | 2.1802 | 1.0686 | H6 | 2.0609 | 1.0704 | 2.1182 | 3.1557 | 3.1343 | | 4.1455 | 4.0666 | H7 | 3.2355 | 3.1197 | 2.1533 | 1.0697 | 2.1802 | 4.1455 | | 2.7740 | H8 | 2.0759 | 3.1307 | 3.2839 | 2.2317 | 1.0686 | 4.0666 | 2.7740 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
O1 |
C2 |
N3 |
115.221 |
|
O1 |
C2 |
H6 |
116.569 |
O1 |
C5 |
C4 |
108.073 |
|
O1 |
C5 |
H8 |
116.762 |
C2 |
O1 |
C5 |
103.809 |
|
C2 |
N3 |
C4 |
103.784 |
N3 |
C2 |
H6 |
128.210 |
|
N3 |
C4 |
C5 |
109.113 |
N3 |
C4 |
H7 |
121.952 |
|
C4 |
C5 |
H8 |
135.165 |
C5 |
C4 |
H7 |
128.935 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability