All results from a given calculation for C4H7NO (2-Pyrrolidinone)
using model chemistry: MP3/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C1 |
1A |
Energy calculated at MP3/6-31+G**
| | hartrees |
| Energy at 0K | -285.814618 |
| Energy at 298.15K | |
| HF Energy | -284.891813 |
| Nuclear repulsion energy | 240.066517 |
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 MP3/6-31+G**
Geometric Data calculated at MP3/6-31+G**
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.081 |
-1.095 |
-0.080 |
| C2 |
0.904 |
-0.002 |
-0.009 |
| C3 |
-0.004 |
1.218 |
0.144 |
| C4 |
-1.406 |
0.694 |
-0.195 |
| C5 |
-1.328 |
-0.809 |
0.138 |
| O6 |
2.118 |
-0.014 |
-0.040 |
| H7 |
0.474 |
-2.017 |
-0.022 |
| H8 |
0.067 |
1.556 |
1.178 |
| H9 |
0.339 |
2.027 |
-0.494 |
| H10 |
-2.200 |
1.193 |
0.355 |
| H11 |
-1.603 |
0.818 |
-1.259 |
| H12 |
-1.628 |
-1.002 |
1.172 |
| H13 |
-1.960 |
-1.410 |
-0.514 |
Atom - Atom Distances (Å)
| |
N1 |
C2 |
C3 |
C4 |
C5 |
O6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
| N1 | | 1.3701 | 2.3245 | 2.3286 | 1.4537 | 2.3070 | 1.0042 | 2.9342 | 3.1598 | 3.2590 | 2.8076 | 2.1198 | 2.1102 |
C2 | 1.3701 | | 1.5284 | 2.4202 | 2.3784 | 1.2143 | 2.0601 | 2.1311 | 2.1616 | 3.3464 | 2.9189 | 2.9679 | 3.2315 | C3 | 2.3245 | 1.5284 | | 1.5347 | 2.4209 | 2.4603 | 3.2736 | 1.0911 | 1.0864 | 2.2067 | 2.1642 | 2.9366 | 3.3412 | C4 | 2.3286 | 2.4202 | 1.5347 | | 1.5414 | 3.5980 | 3.3034 | 2.1907 | 2.2167 | 1.0872 | 1.0891 | 2.1902 | 2.1988 | C5 | 1.4537 | 2.3784 | 2.4209 | 1.5414 | | 3.5414 | 2.1753 | 2.9362 | 3.3503 | 2.1940 | 2.1622 | 1.0940 | 1.0890 | O6 | 2.3070 | 1.2143 | 2.4603 | 3.5980 | 3.5414 | | 2.5915 | 2.8566 | 2.7451 | 4.5012 | 4.0028 | 4.0595 | 4.3368 | H7 | 1.0042 | 2.0601 | 3.2736 | 3.3034 | 2.1753 | 2.5915 | | 3.7913 | 4.0736 | 4.1944 | 3.7253 | 2.6215 | 2.5566 | H8 | 2.9342 | 2.1311 | 1.0911 | 2.1907 | 2.9362 | 2.8566 | 3.7913 | | 1.7592 | 2.4389 | 3.0451 | 3.0687 | 3.9711 | H9 | 3.1598 | 2.1616 | 1.0864 | 2.2167 | 3.3503 | 2.7451 | 4.0736 | 1.7592 | | 2.8049 | 2.4121 | 3.9782 | 4.1354 | H10 | 3.2590 | 3.3464 | 2.2067 | 1.0872 | 2.1940 | 4.5012 | 4.1944 | 2.4389 | 2.8049 | | 1.7615 | 2.4112 | 2.7541 | H11 | 2.8076 | 2.9189 | 2.1642 | 1.0891 | 2.1622 | 4.0028 | 3.7253 | 3.0451 | 2.4121 | 1.7615 | | 3.0376 | 2.3762 | H12 | 2.1198 | 2.9679 | 2.9366 | 2.1902 | 1.0940 | 4.0595 | 2.6215 | 3.0687 | 3.9782 | 2.4112 | 3.0376 | | 1.7665 | H13 | 2.1102 | 3.2315 | 3.3412 | 2.1988 | 1.0890 | 4.3368 | 2.5566 | 3.9711 | 4.1354 | 2.7541 | 2.3762 | 1.7665 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
C2 |
C3 |
106.506 |
|
N1 |
C2 |
O6 |
126.314 |
| N1 |
C5 |
C4 |
102.018 |
|
N1 |
C5 |
H12 |
111.845 |
| N1 |
C5 |
H13 |
111.374 |
|
C2 |
N1 |
C5 |
114.732 |
| C2 |
N1 |
H7 |
119.576 |
|
C2 |
C3 |
C4 |
104.392 |
| C2 |
C3 |
H8 |
107.717 |
|
C2 |
C3 |
H9 |
110.376 |
| C3 |
C2 |
O6 |
127.169 |
|
C3 |
C4 |
C5 |
103.810 |
| C3 |
C4 |
H10 |
113.529 |
|
C3 |
C4 |
H11 |
109.978 |
| C4 |
C3 |
H8 |
111.971 |
|
C4 |
C3 |
H9 |
114.411 |
| C4 |
C5 |
H12 |
111.286 |
|
C4 |
C5 |
H13 |
112.276 |
| C5 |
N1 |
H7 |
123.476 |
|
C5 |
C4 |
H10 |
112.004 |
| C5 |
C4 |
H11 |
109.358 |
|
H8 |
C3 |
H9 |
107.779 |
| H10 |
C4 |
H11 |
108.083 |
|
H12 |
C5 |
H13 |
108.038 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability