All results from a given calculation for HCCOH (ethynol)
using model chemistry: MP2/6-31+G**
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP2/6-31+G**
| hartrees |
Energy at 0K | -152.116402 |
Energy at 298.15K | |
HF Energy | -151.674216 |
Nuclear repulsion energy | 57.577743 |
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 MP2/6-31+G**
Geometric Data calculated at MP2/6-31+G**
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.134 |
0.000 |
C2 |
-0.474 |
1.255 |
0.000 |
O3 |
0.317 |
-1.163 |
0.000 |
H4 |
-0.972 |
2.190 |
0.000 |
H5 |
1.280 |
-1.217 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
H4 |
H5 |
C1 | | 1.2176 | 1.3347 | 2.2744 | 1.8607 |
C2 | 1.2176 | | 2.5442 | 1.0592 | 3.0309 | O3 | 1.3347 | 2.5442 | | 3.5920 | 0.9648 | H4 | 2.2744 | 1.0592 | 3.5920 | | 4.0838 | H5 | 1.8607 | 3.0309 | 0.9648 | 4.0838 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
H4 |
174.796 |
|
C1 |
O3 |
H5 |
106.922 |
C2 |
C1 |
O3 |
170.838 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability