All results from a given calculation for C5H10O (3-Pentanone)
using model chemistry: CISD/3-21G*
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
no |
C2V |
1A1 |
Energy calculated at CISD/3-21G*
| | hartrees |
| Energy at 0K | -269.058062 |
| Energy at 298.15K | -269.049219 |
| Nuclear repulsion energy | 238.367085 |
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 CISD/3-21G*
Geometric Data calculated at CISD/3-21G*
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| O1 |
0.000 |
0.000 |
1.282 |
| C2 |
0.000 |
0.000 |
0.053 |
| C3 |
0.000 |
1.295 |
-0.756 |
| C4 |
0.000 |
-1.295 |
-0.756 |
| C5 |
0.000 |
2.538 |
0.153 |
| C6 |
0.000 |
-2.538 |
0.153 |
| H7 |
0.878 |
1.292 |
-1.409 |
| H8 |
-0.878 |
1.292 |
-1.409 |
| H9 |
-0.878 |
-1.292 |
-1.409 |
| H10 |
0.878 |
-1.292 |
-1.409 |
| H11 |
0.000 |
3.450 |
-0.444 |
| H12 |
-0.880 |
2.536 |
0.795 |
| H13 |
0.880 |
2.536 |
0.795 |
| H14 |
0.000 |
-3.450 |
-0.444 |
| H15 |
0.880 |
-2.536 |
0.795 |
| H16 |
-0.880 |
-2.536 |
0.795 |
Atom - Atom Distances (Å)
| |
O1 |
C2 |
C3 |
C4 |
C5 |
C6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
H14 |
H15 |
H16 |
| O1 | | 1.2294 | 2.4147 | 2.4147 | 2.7775 | 2.7775 | 3.1113 | 3.1113 | 3.1113 | 3.1113 | 3.8578 | 2.7277 | 2.7277 | 3.8578 | 2.7277 | 2.7277 |
C2 | 1.2294 | | 1.5268 | 1.5268 | 2.5397 | 2.5397 | 2.1390 | 2.1390 | 2.1390 | 2.1390 | 3.4856 | 2.7847 | 2.7847 | 3.4856 | 2.7847 | 2.7847 | C3 | 2.4147 | 1.5268 | | 2.5902 | 1.5396 | 3.9391 | 1.0942 | 1.0942 | 2.8087 | 2.8087 | 2.1773 | 2.1724 | 2.1724 | 4.7553 | 4.2255 | 4.2255 | C4 | 2.4147 | 1.5268 | 2.5902 | | 3.9391 | 1.5396 | 2.8087 | 2.8087 | 1.0942 | 1.0942 | 4.7553 | 4.2255 | 4.2255 | 2.1773 | 2.1724 | 2.1724 | C5 | 2.7775 | 2.5397 | 1.5396 | 3.9391 | | 5.0753 | 2.1824 | 2.1824 | 4.2278 | 4.2278 | 1.0905 | 1.0894 | 1.0894 | 6.0174 | 5.1889 | 5.1889 | C6 | 2.7775 | 2.5397 | 3.9391 | 1.5396 | 5.0753 | | 4.2278 | 4.2278 | 2.1824 | 2.1824 | 6.0174 | 5.1889 | 5.1889 | 1.0905 | 1.0894 | 1.0894 | H7 | 3.1113 | 2.1390 | 1.0942 | 2.8087 | 2.1824 | 4.2278 | | 1.7563 | 3.1238 | 2.5833 | 2.5219 | 3.0816 | 2.5308 | 4.9178 | 4.4164 | 4.7535 | H8 | 3.1113 | 2.1390 | 1.0942 | 2.8087 | 2.1824 | 4.2278 | 1.7563 | | 2.5833 | 3.1238 | 2.5219 | 2.5308 | 3.0816 | 4.9178 | 4.7535 | 4.4164 | H9 | 3.1113 | 2.1390 | 2.8087 | 1.0942 | 4.2278 | 2.1824 | 3.1238 | 2.5833 | | 1.7563 | 4.9178 | 4.4164 | 4.7535 | 2.5219 | 3.0816 | 2.5308 | H10 | 3.1113 | 2.1390 | 2.8087 | 1.0942 | 4.2278 | 2.1824 | 2.5833 | 3.1238 | 1.7563 | | 4.9178 | 4.7535 | 4.4164 | 2.5219 | 2.5308 | 3.0816 | H11 | 3.8578 | 3.4856 | 2.1773 | 4.7553 | 1.0905 | 6.0174 | 2.5219 | 2.5219 | 4.9178 | 4.9178 | | 1.7740 | 1.7740 | 6.9000 | 6.1755 | 6.1755 | H12 | 2.7277 | 2.7847 | 2.1724 | 4.2255 | 1.0894 | 5.1889 | 3.0816 | 2.5308 | 4.4164 | 4.7535 | 1.7740 | | 1.7600 | 6.1755 | 5.3678 | 5.0711 | H13 | 2.7277 | 2.7847 | 2.1724 | 4.2255 | 1.0894 | 5.1889 | 2.5308 | 3.0816 | 4.7535 | 4.4164 | 1.7740 | 1.7600 | | 6.1755 | 5.0711 | 5.3678 | H14 | 3.8578 | 3.4856 | 4.7553 | 2.1773 | 6.0174 | 1.0905 | 4.9178 | 4.9178 | 2.5219 | 2.5219 | 6.9000 | 6.1755 | 6.1755 | | 1.7740 | 1.7740 | H15 | 2.7277 | 2.7847 | 4.2255 | 2.1724 | 5.1889 | 1.0894 | 4.4164 | 4.7535 | 3.0816 | 2.5308 | 6.1755 | 5.3678 | 5.0711 | 1.7740 | | 1.7600 | H16 | 2.7277 | 2.7847 | 4.2255 | 2.1724 | 5.1889 | 1.0894 | 4.7535 | 4.4164 | 2.5308 | 3.0816 | 6.1755 | 5.0711 | 5.3678 | 1.7740 | 1.7600 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| O1 |
C2 |
C3 |
121.981 |
|
O1 |
C2 |
C4 |
121.981 |
| C2 |
C3 |
C5 |
111.831 |
|
C2 |
C3 |
H7 |
108.258 |
| C2 |
C3 |
H8 |
108.258 |
|
C2 |
C4 |
C6 |
111.831 |
| C2 |
C4 |
H9 |
108.258 |
|
C2 |
C4 |
H10 |
108.258 |
| C3 |
C2 |
C4 |
116.039 |
|
C3 |
C5 |
H11 |
110.596 |
| C3 |
C5 |
H12 |
110.271 |
|
C3 |
C5 |
H13 |
110.271 |
| C4 |
C6 |
H14 |
110.596 |
|
C4 |
C6 |
H15 |
110.271 |
| C4 |
C6 |
H16 |
110.271 |
|
C5 |
C3 |
H7 |
110.780 |
| C5 |
C3 |
H8 |
110.780 |
|
C6 |
C4 |
H9 |
110.780 |
| C6 |
C4 |
H10 |
110.780 |
|
H7 |
C3 |
H8 |
106.750 |
| H9 |
C4 |
H10 |
106.750 |
|
H11 |
C5 |
H12 |
108.937 |
| H11 |
C5 |
H13 |
108.937 |
|
H12 |
C5 |
H13 |
107.763 |
| H14 |
C6 |
H15 |
108.937 |
|
H14 |
C6 |
H16 |
108.937 |
| H15 |
C6 |
H16 |
107.763 |
|
Electronic energy levels
Electronic state
Charges, Dipole, Quadrupole and Polarizability