All results from a given calculation for CH3COCCH (3-butyn-2-one)
using model chemistry: MP4=FULL/aug-cc-pVTZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP4=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -229.705414 |
Energy at 298.15K | |
HF Energy | -228.671806 |
Nuclear repulsion energy | 142.553392 |
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 MP4=FULL/aug-cc-pVTZ
Geometric Data calculated at MP4=FULL/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
1.484 |
0.731 |
0.000 |
C2 |
0.000 |
0.498 |
0.000 |
O3 |
-0.825 |
1.398 |
0.000 |
C4 |
-0.407 |
-0.898 |
0.000 |
C5 |
-0.729 |
-2.069 |
0.000 |
H6 |
1.687 |
1.800 |
0.000 |
H7 |
1.925 |
0.261 |
0.880 |
H8 |
1.925 |
0.261 |
-0.880 |
H9 |
-1.028 |
-3.086 |
0.000 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
O3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
C1 | | 1.5022 | 2.4030 | 2.4959 | 3.5693 | 1.0873 | 1.0909 | 1.0909 | 4.5703 |
C2 | 1.5022 | | 1.2203 | 1.4542 | 2.6687 | 2.1307 | 2.1301 | 2.1301 | 3.7294 | O3 | 2.4030 | 1.2203 | | 2.3333 | 3.4680 | 2.5439 | 3.1032 | 3.1032 | 4.4889 | C4 | 2.4959 | 1.4542 | 2.3333 | | 1.2146 | 3.4148 | 2.7487 | 2.7487 | 2.2752 | C5 | 3.5693 | 2.6687 | 3.4680 | 1.2146 | | 4.5611 | 3.6397 | 3.6397 | 1.0607 | H6 | 1.0873 | 2.1307 | 2.5439 | 3.4148 | 4.5611 | | 1.7885 | 1.7885 | 5.5899 | H7 | 1.0909 | 2.1301 | 3.1032 | 2.7487 | 3.6397 | 1.7885 | | 1.7592 | 4.5498 | H8 | 1.0909 | 2.1301 | 3.1032 | 2.7487 | 3.6397 | 1.7885 | 1.7592 | | 4.5498 | H9 | 4.5703 | 3.7294 | 4.4889 | 2.2752 | 1.0607 | 5.5899 | 4.5498 | 4.5498 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
O3 |
123.592 |
|
C1 |
C2 |
C4 |
115.172 |
C2 |
C1 |
H6 |
109.696 |
|
C2 |
C1 |
H7 |
109.437 |
C2 |
C1 |
H8 |
109.437 |
|
C2 |
C4 |
C5 |
179.142 |
O3 |
C2 |
C4 |
121.236 |
|
C4 |
C5 |
H9 |
179.015 |
H6 |
C1 |
H7 |
110.381 |
|
H6 |
C1 |
H8 |
110.381 |
H7 |
C1 |
H8 |
107.472 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability