All results from a given calculation for C3H3NO (Isoxazole)
using model chemistry: MP2/aug-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/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -245.670597 |
| Energy at 298.15K | |
| HF Energy | -244.690724 |
| Nuclear repulsion energy | 162.468417 |
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/aug-cc-pVQZ
Geometric Data calculated at MP2/aug-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 |
-0.957 |
0.000 |
| C3 |
0.000 |
1.125 |
0.000 |
| N4 |
-0.698 |
-0.981 |
0.000 |
| O5 |
-1.090 |
0.340 |
0.000 |
| H6 |
2.146 |
0.693 |
0.000 |
| H7 |
1.154 |
-1.893 |
0.000 |
| H8 |
-0.187 |
2.183 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
N4 |
O5 |
H6 |
H7 |
H8 |
| C1 | | 1.4093 | 1.3599 | 2.2628 | 2.2146 | 1.0735 | 2.2536 | 2.2457 |
C2 | 1.4093 | | 2.1726 | 1.3211 | 2.1483 | 2.2445 | 1.0762 | 3.2427 | C3 | 1.3599 | 2.1726 | | 2.2181 | 1.3430 | 2.1886 | 3.2308 | 1.0749 | N4 | 2.2628 | 1.3211 | 2.2181 | | 1.3776 | 3.2992 | 2.0639 | 3.2050 | O5 | 2.2146 | 2.1483 | 1.3430 | 1.3776 | | 3.2545 | 3.1652 | 2.0527 | H6 | 1.0735 | 2.2445 | 2.1886 | 3.2992 | 3.2545 | | 2.7694 | 2.7680 | H7 | 2.2536 | 1.0762 | 3.2308 | 2.0639 | 3.1652 | 2.7694 | | 4.2910 | H8 | 2.2457 | 3.2427 | 1.0749 | 3.2050 | 2.0527 | 2.7680 | 4.2910 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N4 |
111.898 |
|
C1 |
C2 |
H7 |
129.620 |
| C1 |
C3 |
O5 |
110.038 |
|
C1 |
C3 |
H8 |
134.209 |
| C2 |
C1 |
C3 |
103.350 |
|
C2 |
C1 |
H6 |
128.882 |
| C2 |
N4 |
O5 |
105.485 |
|
C3 |
C1 |
H6 |
127.768 |
| C3 |
O5 |
N4 |
109.229 |
|
N4 |
C2 |
H7 |
118.482 |
| O5 |
C3 |
H8 |
115.753 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability