All results from a given calculation for C3H4O2 (Methyl glyoxal)
using model chemistry: MP4=FULL/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 MP4=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -266.857894 |
Energy at 298.15K | |
HF Energy | -265.740146 |
Nuclear repulsion energy | 159.928428 |
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 MP4=FULL/aug-cc-pVTZ
Geometric Data calculated at MP4=FULL/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
-0.835 |
-0.724 |
0.000 |
C2 |
0.000 |
0.551 |
0.000 |
C3 |
1.486 |
0.390 |
0.000 |
O4 |
-0.347 |
-1.836 |
0.000 |
O5 |
-0.594 |
1.616 |
0.000 |
H6 |
-1.920 |
-0.540 |
0.000 |
H7 |
1.965 |
1.365 |
0.000 |
H8 |
1.789 |
-0.187 |
0.875 |
H9 |
1.789 |
-0.187 |
-0.875 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
C3 |
O4 |
O5 |
H6 |
H7 |
H8 |
H9 |
C1 | | 1.5242 | 2.5739 | 1.2137 | 2.3529 | 1.1007 | 3.4931 | 2.8170 | 2.8170 |
C2 | 1.5242 | | 1.4944 | 2.4121 | 1.2194 | 2.2082 | 2.1268 | 2.1235 | 2.1235 | C3 | 2.5739 | 1.4944 | | 2.8833 | 2.4141 | 3.5301 | 1.0863 | 1.0907 | 1.0907 | O4 | 1.2137 | 2.4121 | 2.8833 | | 3.4609 | 2.0376 | 3.9484 | 2.8367 | 2.8367 | O5 | 2.3529 | 1.2194 | 2.4141 | 3.4609 | | 2.5315 | 2.5711 | 3.1131 | 3.1131 | H6 | 1.1007 | 2.2082 | 3.5301 | 2.0376 | 2.5315 | | 4.3267 | 3.8265 | 3.8265 | H7 | 3.4931 | 2.1268 | 1.0863 | 3.9484 | 2.5711 | 4.3267 | | 1.7898 | 1.7898 | H8 | 2.8170 | 2.1235 | 1.0907 | 2.8367 | 3.1131 | 3.8265 | 1.7898 | | 1.7498 | H9 | 2.8170 | 2.1235 | 1.0907 | 2.8367 | 3.1131 | 3.8265 | 1.7898 | 1.7498 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
C3 |
117.003 |
|
C1 |
C2 |
O5 |
117.669 |
C2 |
C1 |
O4 |
123.126 |
|
C2 |
C1 |
H6 |
113.567 |
C2 |
C3 |
H7 |
109.991 |
|
C2 |
C3 |
H8 |
109.462 |
C2 |
C3 |
H9 |
109.462 |
|
C3 |
C2 |
O5 |
125.328 |
O4 |
C1 |
H6 |
123.307 |
|
H7 |
C3 |
H8 |
110.595 |
H7 |
C3 |
H9 |
110.595 |
|
H8 |
C3 |
H9 |
106.672 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability