All results from a given calculation for C3H3NO (Isoxazole)
using model chemistry: MP2/cc-pVQZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP2/cc-pVQZ
| | hartrees |
| Energy at 0K | -245.662143 |
| Energy at 298.15K | |
| HF Energy | -244.689937 |
| Nuclear repulsion energy | 162.543462 |
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 MP2/cc-pVQZ
Geometric Data calculated at MP2/cc-pVQZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.125 |
0.360 |
0.000 |
| C2 |
0.623 |
-0.956 |
0.000 |
| C3 |
0.000 |
1.124 |
0.000 |
| N4 |
-0.698 |
-0.980 |
0.000 |
| O5 |
-1.089 |
0.339 |
0.000 |
| H6 |
2.145 |
0.692 |
0.000 |
| H7 |
1.153 |
-1.892 |
0.000 |
| H8 |
-0.187 |
2.182 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
N4 |
O5 |
H6 |
H7 |
H8 |
| C1 | | 1.4090 | 1.3594 | 2.2624 | 2.2143 | 1.0731 | 2.2525 | 2.2444 |
C2 | 1.4090 | | 2.1711 | 1.3205 | 2.1470 | 2.2441 | 1.0758 | 3.2406 | C3 | 1.3594 | 2.1711 | | 2.2167 | 1.3423 | 2.1882 | 3.2287 | 1.0744 | N4 | 2.2624 | 1.3205 | 2.2167 | | 1.3767 | 3.2984 | 2.0631 | 3.2032 | O5 | 2.2143 | 2.1470 | 1.3423 | 1.3767 | | 3.2538 | 3.1636 | 2.0517 | H6 | 1.0731 | 2.2441 | 2.1882 | 3.2984 | 3.2538 | | 2.7682 | 2.7669 | H7 | 2.2525 | 1.0758 | 3.2287 | 2.0631 | 3.1636 | 2.7682 | | 4.2885 | H8 | 2.2444 | 3.2406 | 1.0744 | 3.2032 | 2.0517 | 2.7669 | 4.2885 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N4 |
111.930 |
|
C1 |
C2 |
H7 |
129.573 |
| C1 |
C3 |
O5 |
110.083 |
|
C1 |
C3 |
H8 |
134.160 |
| C2 |
C1 |
C3 |
103.285 |
|
C2 |
C1 |
H6 |
128.904 |
| C2 |
N4 |
O5 |
105.483 |
|
C3 |
C1 |
H6 |
127.811 |
| C3 |
O5 |
N4 |
109.220 |
|
N4 |
C2 |
H7 |
118.497 |
| O5 |
C3 |
H8 |
115.758 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability