All results from a given calculation for C3H3NO (Isoxazole)
using model chemistry: MP2=FULL/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=FULL/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -245.816564 |
| Energy at 298.15K | |
| HF Energy | -244.691543 |
| Nuclear repulsion energy | 162.897901 |
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=FULL/aug-cc-pVQZ
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
1.121 |
0.359 |
0.000 |
| C2 |
0.622 |
-0.954 |
0.000 |
| C3 |
0.000 |
1.122 |
0.000 |
| N4 |
-0.695 |
-0.978 |
0.000 |
| O5 |
-1.087 |
0.339 |
0.000 |
| H6 |
2.140 |
0.691 |
0.000 |
| H7 |
1.152 |
-1.888 |
0.000 |
| H8 |
-0.185 |
2.178 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
N4 |
O5 |
H6 |
H7 |
H8 |
| C1 | | 1.4051 | 1.3560 | 2.2558 | 2.2085 | 1.0713 | 2.2475 | 2.2397 |
C2 | 1.4051 | | 2.1670 | 1.3174 | 2.1431 | 2.2385 | 1.0741 | 3.2347 | C3 | 1.3560 | 2.1670 | | 2.2121 | 1.3396 | 2.1829 | 3.2228 | 1.0727 | N4 | 2.2558 | 1.3174 | 2.2121 | | 1.3743 | 3.2901 | 2.0594 | 3.1975 | O5 | 2.2085 | 2.1431 | 1.3396 | 1.3743 | | 3.2462 | 3.1583 | 2.0485 | H6 | 1.0713 | 2.2385 | 2.1829 | 3.2901 | 3.2462 | | 2.7616 | 2.7603 | H7 | 2.2475 | 1.0741 | 3.2228 | 2.0594 | 3.1583 | 2.7616 | | 4.2807 | H8 | 2.2397 | 3.2347 | 1.0727 | 3.1975 | 2.0485 | 2.7603 | 4.2807 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
N4 |
111.871 |
|
C1 |
C2 |
H7 |
129.588 |
| C1 |
C3 |
O5 |
110.028 |
|
C1 |
C3 |
H8 |
134.161 |
| C2 |
C1 |
C3 |
103.397 |
|
C2 |
C1 |
H6 |
128.856 |
| C2 |
N4 |
O5 |
105.514 |
|
C3 |
C1 |
H6 |
127.748 |
| C3 |
O5 |
N4 |
109.190 |
|
N4 |
C2 |
H7 |
118.541 |
| O5 |
C3 |
H8 |
115.810 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability