All results from a given calculation for CH2CCH2 (allene)
using model chemistry: CCSD=FULL/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=FULL/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -116.474927 |
| Energy at 298.15K | |
| HF Energy | -115.907270 |
| Nuclear repulsion energy | 59.401637 |
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/daug-cc-pVTZ
Geometric Data calculated at CCSD=FULL/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 |
1.303 |
| C3 |
0.000 |
0.000 |
-1.303 |
| H4 |
0.000 |
0.925 |
1.858 |
| H5 |
0.000 |
-0.925 |
1.858 |
| H6 |
0.925 |
0.000 |
-1.858 |
| H7 |
-0.925 |
0.000 |
-1.858 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
| C1 | | 1.3031 | 1.3031 | 2.0757 | 2.0757 | 2.0757 | 2.0757 |
C2 | 1.3031 | | 2.6063 | 1.0789 | 1.0789 | 3.2939 | 3.2939 | C3 | 1.3031 | 2.6063 | | 3.2939 | 3.2939 | 1.0789 | 1.0789 | H4 | 2.0757 | 1.0789 | 3.2939 | | 1.8505 | 3.9399 | 3.9399 | H5 | 2.0757 | 1.0789 | 3.2939 | 1.8505 | | 3.9399 | 3.9399 | H6 | 2.0757 | 3.2939 | 1.0789 | 3.9399 | 3.9399 | | 1.8505 | H7 | 2.0757 | 3.2939 | 1.0789 | 3.9399 | 3.9399 | 1.8505 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H4 |
120.956 |
|
C1 |
C2 |
H5 |
120.956 |
| C1 |
C3 |
H6 |
120.956 |
|
C1 |
C3 |
H7 |
120.956 |
| C2 |
C1 |
C3 |
180.000 |
|
H4 |
C2 |
H5 |
118.088 |
| H6 |
C3 |
H7 |
118.088 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability