All results from a given calculation for C3H4O (2-Propyn-1-ol)
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 | -191.307846 |
Energy at 298.15K | |
HF Energy | -190.720858 |
Nuclear repulsion energy | 101.559936 |
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 |
-0.674 |
-0.509 |
0.000 |
C2 |
0.000 |
0.791 |
0.000 |
C3 |
0.546 |
1.884 |
0.000 |
O4 |
0.310 |
-1.536 |
0.000 |
H5 |
-1.317 |
-0.569 |
0.885 |
H6 |
-1.317 |
-0.569 |
-0.885 |
H7 |
1.055 |
2.818 |
0.000 |
H8 |
-0.134 |
-2.392 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
C3 |
O4 |
H5 |
H6 |
H7 |
H8 |
C1 | | 1.4643 | 2.6858 | 1.4228 | 1.0954 | 1.0954 | 3.7494 | 1.9597 |
C2 | 1.4643 | | 1.2215 | 2.3475 | 2.0898 | 2.0898 | 2.2852 | 3.1864 | C3 | 2.6858 | 1.2215 | | 3.4276 | 3.2047 | 3.2047 | 1.0640 | 4.3300 | O4 | 1.4228 | 2.3475 | 3.4276 | | 2.0898 | 2.0898 | 4.4172 | 0.9651 | H5 | 1.0954 | 2.0898 | 3.2047 | 2.0898 | | 1.7694 | 4.2287 | 2.3471 | H6 | 1.0954 | 2.0898 | 3.2047 | 2.0898 | 1.7694 | | 4.2287 | 2.3471 | H7 | 3.7494 | 2.2852 | 1.0640 | 4.4172 | 4.2287 | 4.2287 | | 5.3446 | H8 | 1.9597 | 3.1864 | 4.3300 | 0.9651 | 2.3471 | 2.3471 | 5.3446 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
C3 |
179.146 |
|
C1 |
O4 |
H8 |
108.788 |
C2 |
C1 |
O4 |
108.793 |
|
C2 |
C1 |
H5 |
108.603 |
C2 |
C1 |
H6 |
108.603 |
|
C2 |
C3 |
H7 |
177.992 |
O4 |
C1 |
H5 |
111.512 |
|
O4 |
C1 |
H6 |
111.512 |
H5 |
C1 |
H6 |
107.735 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability