All results from a given calculation for C3H3NO (Isoxazole)
using model chemistry: CCSD=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 CCSD=FULL/cc-pVTZ
| hartrees |
Energy at 0K | -245.665101 |
Energy at 298.15K | |
HF Energy | -244.675697 |
Nuclear repulsion energy | 163.186852 |
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/cc-pVTZ
Geometric Data calculated at CCSD=FULL/cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
1.121 |
0.369 |
0.000 |
C2 |
0.611 |
-0.957 |
0.000 |
C3 |
0.000 |
1.116 |
0.000 |
N4 |
-0.688 |
-0.981 |
0.000 |
O5 |
-1.087 |
0.339 |
0.000 |
H6 |
2.138 |
0.696 |
0.000 |
H7 |
1.150 |
-1.882 |
0.000 |
H8 |
-0.177 |
2.172 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
C3 |
N4 |
O5 |
H6 |
H7 |
H8 |
C1 | | 1.4200 | 1.3476 | 2.2571 | 2.2081 | 1.0679 | 2.2513 | 2.2215 |
C2 | 1.4200 | | 2.1613 | 1.2993 | 2.1360 | 2.2493 | 1.0711 | 3.2260 | C3 | 1.3476 | 2.1613 | | 2.2075 | 1.3362 | 2.1789 | 3.2118 | 1.0699 | N4 | 2.2571 | 1.2993 | 2.2075 | | 1.3792 | 3.2855 | 2.0469 | 3.1939 | O5 | 2.2081 | 2.1360 | 1.3362 | 1.3792 | | 3.2442 | 3.1525 | 2.0460 | H6 | 1.0679 | 2.2493 | 2.1789 | 3.2855 | 3.2442 | | 2.7605 | 2.7454 | H7 | 2.2513 | 1.0711 | 3.2118 | 2.0469 | 3.1525 | 2.7605 | | 4.2656 | H8 | 2.2215 | 3.2260 | 1.0699 | 3.1939 | 2.0460 | 2.7454 | 4.2656 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
N4 |
112.123 |
|
C1 |
C2 |
H7 |
128.759 |
C1 |
C3 |
O5 |
110.724 |
|
C1 |
C3 |
H8 |
133.220 |
C2 |
C1 |
C3 |
102.661 |
|
C2 |
C1 |
H6 |
128.848 |
C2 |
N4 |
O5 |
105.733 |
|
C3 |
C1 |
H6 |
128.491 |
C3 |
O5 |
N4 |
108.758 |
|
N4 |
C2 |
H7 |
119.117 |
O5 |
C3 |
H8 |
116.056 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability