All results from a given calculation for CH2CCH2 (allene)
using model chemistry: CCSD/daug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
D2D |
1A1 |
Energy calculated at CCSD/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -116.417042 |
| Energy at 298.15K | |
| HF Energy | -115.906778 |
| Nuclear repulsion energy | 59.187610 |
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/daug-cc-pVTZ
Geometric Data calculated at CCSD/daug-cc-pVTZ
Point Group is D2d
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.000 |
| C2 |
0.000 |
0.000 |
1.308 |
| C3 |
0.000 |
0.000 |
-1.308 |
| H4 |
0.000 |
0.928 |
1.864 |
| H5 |
0.000 |
-0.928 |
1.864 |
| H6 |
0.928 |
0.000 |
-1.864 |
| H7 |
-0.928 |
0.000 |
-1.864 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
| C1 | | 1.3083 | 1.3083 | 2.0823 | 2.0823 | 2.0823 | 2.0823 |
C2 | 1.3083 | | 2.6167 | 1.0819 | 1.0819 | 3.3053 | 3.3053 | C3 | 1.3083 | 2.6167 | | 3.3053 | 3.3053 | 1.0819 | 1.0819 | H4 | 2.0823 | 1.0819 | 3.3053 | | 1.8566 | 3.9523 | 3.9523 | H5 | 2.0823 | 1.0819 | 3.3053 | 1.8566 | | 3.9523 | 3.9523 | H6 | 2.0823 | 3.3053 | 1.0819 | 3.9523 | 3.9523 | | 1.8566 | H7 | 2.0823 | 3.3053 | 1.0819 | 3.9523 | 3.9523 | 1.8566 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H4 |
120.902 |
|
C1 |
C2 |
H5 |
120.902 |
| C1 |
C3 |
H6 |
120.902 |
|
C1 |
C3 |
H7 |
120.902 |
| C2 |
C1 |
C3 |
180.000 |
|
H4 |
C2 |
H5 |
118.197 |
| H6 |
C3 |
H7 |
118.197 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability