All results from a given calculation for C3H4 (cyclopropene)
using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVQZ
| | hartrees |
| Energy at 0K | -116.492614 |
| Energy at 298.15K | |
| HF Energy | -115.873302 |
| Nuclear repulsion energy | 64.208571 |
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 CCSD=FULL/cc-pVQZ
Geometric Data calculated at CCSD=FULL/cc-pVQZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.857 |
| C2 |
0.000 |
0.643 |
-0.497 |
| C3 |
0.000 |
-0.643 |
-0.497 |
| H4 |
0.000 |
1.569 |
-1.033 |
| H5 |
0.000 |
-1.569 |
-1.033 |
| H6 |
0.908 |
0.000 |
1.446 |
| H7 |
-0.908 |
0.000 |
1.446 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
| C1 | | 1.4996 | 1.4996 | 2.4564 | 2.4564 | 1.0827 | 1.0827 |
C2 | 1.4996 | | 1.2867 | 1.0695 | 2.2765 | 2.2400 | 2.2400 | C3 | 1.4996 | 1.2867 | | 2.2765 | 1.0695 | 2.2400 | 2.2400 | H4 | 2.4564 | 1.0695 | 2.2765 | | 3.1387 | 3.0714 | 3.0714 | H5 | 2.4564 | 2.2765 | 1.0695 | 3.1387 | | 3.0714 | 3.0714 | H6 | 1.0827 | 2.2400 | 2.2400 | 3.0714 | 3.0714 | | 1.8165 | H7 | 1.0827 | 2.2400 | 2.2400 | 3.0714 | 3.0714 | 1.8165 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
C3 |
64.594 |
|
C1 |
C2 |
H4 |
145.432 |
| C1 |
C3 |
C2 |
64.594 |
|
C1 |
C3 |
H5 |
145.432 |
| C2 |
C1 |
C3 |
50.812 |
|
C2 |
C1 |
H6 |
119.448 |
| C2 |
C1 |
H7 |
119.448 |
|
C2 |
C3 |
H5 |
149.974 |
| C3 |
C1 |
H6 |
119.448 |
|
C3 |
C1 |
H7 |
119.448 |
| C3 |
C2 |
H4 |
149.974 |
|
H6 |
C1 |
H7 |
114.051 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability