All results from a given calculation for C4H7NO (2-Pyrrolidinone)
using model chemistry: MP2=FULL/cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C1 |
1A |
Energy calculated at MP2=FULL/cc-pVTZ
| | hartrees |
| Energy at 0K | -286.170369 |
| Energy at 298.15K | |
| HF Energy | -284.982326 |
| Nuclear repulsion energy | 241.441752 |
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 MP2=FULL/cc-pVTZ
Geometric Data calculated at MP2=FULL/cc-pVTZ
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.075 |
-1.088 |
-0.087 |
| C2 |
0.894 |
0.001 |
-0.008 |
| C3 |
-0.010 |
1.205 |
0.159 |
| C4 |
-1.389 |
0.685 |
-0.220 |
| C5 |
-1.318 |
-0.795 |
0.154 |
| O6 |
2.107 |
-0.012 |
-0.046 |
| H7 |
0.470 |
-2.010 |
-0.030 |
| H8 |
0.036 |
1.498 |
1.206 |
| H9 |
0.344 |
2.035 |
-0.438 |
| H10 |
-2.205 |
1.197 |
0.274 |
| H11 |
-1.528 |
0.769 |
-1.292 |
| H12 |
-1.589 |
-0.948 |
1.199 |
| H13 |
-1.966 |
-1.408 |
-0.462 |
Atom - Atom Distances (Å)
| |
N1 |
C2 |
C3 |
C4 |
C5 |
O6 |
H7 |
H8 |
H9 |
H10 |
H11 |
H12 |
H13 |
| N1 | | 1.3641 | 2.3074 | 2.3032 | 1.4442 | 2.2993 | 1.0042 | 2.8912 | 3.1539 | 3.2482 | 2.7340 | 2.1072 | 2.0998 |
C2 | 1.3641 | | 1.5152 | 2.3924 | 2.3562 | 1.2136 | 2.0546 | 2.1099 | 2.1509 | 3.3339 | 2.8474 | 2.9184 | 3.2199 | C3 | 2.3074 | 1.5152 | | 1.5208 | 2.3893 | 2.4504 | 3.2557 | 1.0879 | 1.0818 | 2.1979 | 2.1447 | 2.8645 | 3.3222 | C4 | 2.3032 | 2.3924 | 1.5208 | | 1.5280 | 3.5685 | 3.2790 | 2.1727 | 2.2068 | 1.0828 | 1.0852 | 2.1721 | 2.1850 | C5 | 1.4442 | 2.3562 | 2.3893 | 1.5280 | | 3.5191 | 2.1694 | 2.8630 | 3.3344 | 2.1835 | 2.1406 | 1.0900 | 1.0839 | O6 | 2.2993 | 1.2136 | 2.4504 | 3.5685 | 3.5191 | | 2.5832 | 2.8522 | 2.7298 | 4.4896 | 3.9215 | 4.0100 | 4.3253 | H7 | 1.0042 | 2.0546 | 3.2557 | 3.2790 | 2.1694 | 2.5832 | | 3.7445 | 4.0671 | 4.1868 | 3.6480 | 2.6217 | 2.5454 | H8 | 2.8912 | 2.1099 | 1.0879 | 2.1727 | 2.8630 | 2.8522 | 3.7445 | | 1.7559 | 2.4453 | 3.0359 | 2.9362 | 3.9030 | H9 | 3.1539 | 2.1509 | 1.0818 | 2.2068 | 3.3344 | 2.7298 | 4.0671 | 1.7559 | | 2.7759 | 2.4157 | 3.9125 | 4.1458 | H10 | 3.2482 | 3.3339 | 2.1979 | 1.0828 | 2.1835 | 4.4896 | 4.1868 | 2.4453 | 2.7759 | | 1.7595 | 2.4153 | 2.7177 | H11 | 2.7340 | 2.8474 | 2.1447 | 1.0852 | 2.1406 | 3.9215 | 3.6480 | 3.0359 | 2.4157 | 1.7595 | | 3.0262 | 2.3712 | H12 | 2.1072 | 2.9184 | 2.8645 | 2.1721 | 1.0900 | 4.0100 | 2.6217 | 2.9362 | 3.9125 | 2.4153 | 3.0262 | | 1.7641 | H13 | 2.0998 | 3.2199 | 3.3222 | 2.1850 | 1.0839 | 4.3253 | 2.5454 | 3.9030 | 4.1458 | 2.7177 | 2.3712 | 1.7641 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
C2 |
C3 |
106.407 |
|
N1 |
C2 |
O6 |
126.147 |
| N1 |
C5 |
C4 |
101.559 |
|
N1 |
C5 |
H12 |
111.742 |
| N1 |
C5 |
H13 |
111.525 |
|
C2 |
N1 |
C5 |
114.044 |
| C2 |
N1 |
H7 |
119.580 |
|
C2 |
C3 |
C4 |
103.997 |
| C2 |
C3 |
H8 |
107.153 |
|
C2 |
C3 |
H9 |
110.726 |
| C3 |
C2 |
O6 |
127.438 |
|
C3 |
C4 |
C5 |
103.202 |
| C3 |
C4 |
H10 |
114.112 |
|
C3 |
C4 |
H11 |
109.638 |
| C4 |
C3 |
H8 |
111.711 |
|
C4 |
C3 |
H9 |
114.926 |
| C4 |
C5 |
H12 |
111.026 |
|
C4 |
C5 |
H13 |
112.446 |
| C5 |
N1 |
H7 |
123.763 |
|
C5 |
C4 |
H10 |
112.392 |
| C5 |
C4 |
H11 |
108.821 |
|
H8 |
C3 |
H9 |
108.049 |
| H10 |
C4 |
H11 |
108.501 |
|
H12 |
C5 |
H13 |
108.483 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability