All results from a given calculation for C3H4 (cyclopropene)
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 |
C2v |
1A1 |
Energy calculated at MP2/aug-cc-pVQZ
| | hartrees |
| Energy at 0K | -116.392963 |
| Energy at 298.15K | |
| HF Energy | -115.872860 |
| Nuclear repulsion energy | 63.943046 |
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 C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.860 |
| C2 |
0.000 |
0.648 |
-0.499 |
| C3 |
0.000 |
-0.648 |
-0.499 |
| H4 |
0.000 |
1.577 |
-1.035 |
| H5 |
0.000 |
-1.577 |
-1.035 |
| H6 |
0.912 |
0.000 |
1.446 |
| H7 |
-0.912 |
0.000 |
1.446 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
| C1 | | 1.5055 | 1.5055 | 2.4654 | 2.4654 | 1.0841 | 1.0841 |
C2 | 1.5055 | | 1.2958 | 1.0727 | 2.2885 | 2.2437 | 2.2437 | C3 | 1.5055 | 1.2958 | | 2.2885 | 1.0727 | 2.2437 | 2.2437 | H4 | 2.4654 | 1.0727 | 2.2885 | | 3.1539 | 3.0780 | 3.0780 | H5 | 2.4654 | 2.2885 | 1.0727 | 3.1539 | | 3.0780 | 3.0780 | H6 | 1.0841 | 2.2437 | 2.2437 | 3.0780 | 3.0780 | | 1.8244 | H7 | 1.0841 | 2.2437 | 2.2437 | 3.0780 | 3.0780 | 1.8244 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
64.512 |
|
C1 |
C2 |
H4 |
145.477 |
| C1 |
C3 |
C2 |
64.512 |
|
C1 |
C3 |
H5 |
145.477 |
| C2 |
C1 |
C3 |
50.977 |
|
C2 |
C1 |
H6 |
119.193 |
| C2 |
C1 |
H7 |
119.193 |
|
C2 |
C3 |
H5 |
150.012 |
| C3 |
C1 |
H6 |
119.193 |
|
C3 |
C1 |
H7 |
119.193 |
| C3 |
C2 |
H4 |
150.012 |
|
H6 |
C1 |
H7 |
114.585 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability