All results from a given calculation for C3H3NO (Isoxazole)
using model chemistry: CCD/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 CCD/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -245.598859 |
| Energy at 298.15K | |
| HF Energy | -244.678171 |
| Nuclear repulsion energy | 162.847404 |
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 CCD/aug-cc-pVTZ
Geometric Data calculated at CCD/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.123 |
0.370 |
0.000 |
| C2 |
0.613 |
-0.961 |
0.000 |
| C3 |
0.000 |
1.121 |
0.000 |
| N4 |
-0.690 |
-0.980 |
0.000 |
| O5 |
-1.087 |
0.337 |
0.000 |
| H6 |
2.145 |
0.700 |
0.000 |
| H7 |
1.148 |
-1.895 |
0.000 |
| H8 |
-0.184 |
2.180 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
N4 |
O5 |
H6 |
H7 |
H8 |
| C1 | | 1.4250 | 1.3512 | 2.2609 | 2.2104 | 1.0735 | 2.2649 | 2.2332 |
C2 | 1.4250 | | 2.1697 | 1.3033 | 2.1387 | 2.2595 | 1.0767 | 3.2405 | C3 | 1.3512 | 2.1697 | | 2.2114 | 1.3396 | 2.1856 | 3.2268 | 1.0755 | N4 | 2.2609 | 1.3033 | 2.2114 | | 1.3760 | 3.2956 | 2.0534 | 3.2008 | O5 | 2.2104 | 2.1387 | 1.3396 | 1.3760 | | 3.2518 | 3.1589 | 2.0522 | H6 | 1.0735 | 2.2595 | 2.1856 | 3.2956 | 3.2518 | | 2.7800 | 2.7593 | H7 | 2.2649 | 1.0767 | 3.2268 | 2.0534 | 3.1589 | 2.7800 | | 4.2875 | H8 | 2.2332 | 3.2405 | 1.0755 | 3.2008 | 2.0522 | 2.7593 | 4.2875 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N4 |
111.848 |
|
C1 |
C2 |
H7 |
129.201 |
| C1 |
C3 |
O5 |
110.460 |
|
C1 |
C3 |
H8 |
133.606 |
| C2 |
C1 |
C3 |
102.769 |
|
C2 |
C1 |
H6 |
128.918 |
| C2 |
N4 |
O5 |
105.891 |
|
C3 |
C1 |
H6 |
128.313 |
| C3 |
O5 |
N4 |
109.032 |
|
N4 |
C2 |
H7 |
118.951 |
| O5 |
C3 |
H8 |
115.935 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability