All results from a given calculation for C4H4N (pyrrolide radical)
using model chemistry: CCSD(T)/cc-pVDZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2V |
2A2 |
Energy calculated at CCSD(T)/cc-pVDZ
| | hartrees |
| Energy at 0K | -208.933713 |
| Energy at 298.15K | |
| HF Energy | -208.212509 |
| Nuclear repulsion energy | 149.318038 |
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(T)/cc-pVDZ
Geometric Data calculated at CCSD(T)/cc-pVDZ
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.000 |
0.000 |
1.264 |
| C2 |
0.000 |
1.070 |
0.429 |
| C3 |
0.000 |
-1.070 |
0.429 |
| C4 |
0.000 |
0.689 |
-0.996 |
| C5 |
0.000 |
-0.689 |
-0.996 |
| H6 |
0.000 |
2.092 |
0.827 |
| H7 |
0.000 |
-2.092 |
0.827 |
| H8 |
0.000 |
1.370 |
-1.851 |
| H9 |
0.000 |
-1.370 |
-1.851 |
Atom - Atom Distances (Å)
| |
N1 |
C2 |
C3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
| N1 | | 1.3575 | 1.3575 | 2.3622 | 2.3622 | 2.1371 | 2.1371 | 3.4026 | 3.4026 |
C2 | 1.3575 | | 2.1408 | 1.4750 | 2.2636 | 1.0964 | 3.1873 | 2.2993 | 3.3396 | C3 | 1.3575 | 2.1408 | | 2.2636 | 1.4750 | 3.1873 | 1.0964 | 3.3396 | 2.2993 | C4 | 2.3622 | 1.4750 | 2.2636 | | 1.3772 | 2.3004 | 3.3247 | 1.0934 | 2.2292 | C5 | 2.3622 | 2.2636 | 1.4750 | 1.3772 | | 3.3247 | 2.3004 | 2.2292 | 1.0934 | H6 | 2.1371 | 1.0964 | 3.1873 | 2.3004 | 3.3247 | | 4.1839 | 2.7733 | 4.3768 | H7 | 2.1371 | 3.1873 | 1.0964 | 3.3247 | 2.3004 | 4.1839 | | 4.3768 | 2.7733 | H8 | 3.4026 | 2.2993 | 3.3396 | 1.0934 | 2.2292 | 2.7733 | 4.3768 | | 2.7403 | H9 | 3.4026 | 3.3396 | 2.2993 | 2.2292 | 1.0934 | 4.3768 | 2.7733 | 2.7403 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
C2 |
C4 |
112.953 |
|
N1 |
C2 |
H6 |
120.755 |
| N1 |
C3 |
C5 |
112.953 |
|
N1 |
C3 |
H7 |
120.755 |
| C2 |
N1 |
C3 |
104.089 |
|
C2 |
C4 |
C5 |
105.002 |
| C2 |
C4 |
H8 |
126.437 |
|
C3 |
C5 |
C4 |
105.002 |
| C3 |
C5 |
H9 |
126.437 |
|
C4 |
C2 |
H6 |
126.291 |
| C4 |
C5 |
H9 |
128.561 |
|
C5 |
C3 |
H7 |
126.291 |
| C5 |
C4 |
H8 |
128.561 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability