All results from a given calculation for CH2CCH2 (allene)
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 |
D2D |
1A1 |
Energy calculated at CCSD=FULL/cc-pVQZ
| | hartrees |
| Energy at 0K | -116.528118 |
| Energy at 298.15K | |
| HF Energy | -115.913580 |
| Nuclear repulsion energy | 59.469687 |
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 D2d
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.000 |
0.000 |
0.000 |
| C2 |
0.000 |
0.000 |
1.302 |
| C3 |
0.000 |
0.000 |
-1.302 |
| H4 |
0.000 |
0.925 |
1.856 |
| H5 |
0.000 |
-0.925 |
1.856 |
| H6 |
0.925 |
0.000 |
-1.856 |
| H7 |
-0.925 |
0.000 |
-1.856 |
Atom - Atom Distances (Å)
| |
C1 |
C2 |
C3 |
H4 |
H5 |
H6 |
H7 |
| C1 | | 1.3015 | 1.3015 | 2.0733 | 2.0733 | 2.0733 | 2.0733 |
C2 | 1.3015 | | 2.6031 | 1.0780 | 1.0780 | 3.2898 | 3.2898 | C3 | 1.3015 | 2.6031 | | 3.2898 | 3.2898 | 1.0780 | 1.0780 | H4 | 2.0733 | 1.0780 | 3.2898 | | 1.8493 | 3.9350 | 3.9350 | H5 | 2.0733 | 1.0780 | 3.2898 | 1.8493 | | 3.9350 | 3.9350 | H6 | 2.0733 | 3.2898 | 1.0780 | 3.9350 | 3.9350 | | 1.8493 | H7 | 2.0733 | 3.2898 | 1.0780 | 3.9350 | 3.9350 | 1.8493 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C2 |
H4 |
120.933 |
|
C1 |
C2 |
H5 |
120.933 |
| C1 |
C3 |
H6 |
120.933 |
|
C1 |
C3 |
H7 |
120.933 |
| C2 |
C1 |
C3 |
180.000 |
|
H4 |
C2 |
H5 |
118.134 |
| H6 |
C3 |
H7 |
118.134 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability