All results from a given calculation for C4H4N (pyrrolide radical)
using model chemistry: MP4=FULL/3-21G
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
C2V |
2A2 |
Energy calculated at MP4=FULL/3-21G
| | hartrees |
| Energy at 0K | -207.498802 |
| Energy at 298.15K | |
| HF Energy | -207.012769 |
| Nuclear repulsion energy | 148.512565 |
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/3-21G
Geometric Data calculated at MP4=FULL/3-21G
Point Group is C2v
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.000 |
0.000 |
1.263 |
| C2 |
0.000 |
1.088 |
0.435 |
| C3 |
0.000 |
-1.088 |
0.435 |
| C4 |
0.000 |
0.690 |
-1.001 |
| C5 |
0.000 |
-0.690 |
-1.001 |
| H6 |
0.000 |
2.099 |
0.826 |
| H7 |
0.000 |
-2.099 |
0.826 |
| H8 |
0.000 |
1.363 |
-1.850 |
| H9 |
0.000 |
-1.363 |
-1.850 |
Atom - Atom Distances (Å)
| |
N1 |
C2 |
C3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
| N1 | | 1.3676 | 1.3676 | 2.3673 | 2.3673 | 2.1443 | 2.1443 | 3.3992 | 3.3992 |
C2 | 1.3676 | | 2.1760 | 1.4898 | 2.2856 | 1.0844 | 3.2112 | 2.3017 | 3.3513 | C3 | 1.3676 | 2.1760 | | 2.2856 | 1.4898 | 3.2112 | 1.0844 | 3.3513 | 2.3017 | C4 | 2.3673 | 1.4898 | 2.2856 | | 1.3809 | 2.3072 | 3.3348 | 1.0837 | 2.2226 | C5 | 2.3673 | 2.2856 | 1.4898 | 1.3809 | | 3.3348 | 2.3072 | 2.2226 | 1.0837 | H6 | 2.1443 | 1.0844 | 3.2112 | 2.3072 | 3.3348 | | 4.1985 | 2.7759 | 4.3765 | H7 | 2.1443 | 3.2112 | 1.0844 | 3.3348 | 2.3072 | 4.1985 | | 4.3765 | 2.7759 | H8 | 3.3992 | 2.3017 | 3.3513 | 1.0837 | 2.2226 | 2.7759 | 4.3765 | | 2.7268 | H9 | 3.3992 | 3.3513 | 2.3017 | 2.2226 | 1.0837 | 4.3765 | 2.7759 | 2.7268 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
C2 |
C4 |
111.818 |
|
N1 |
C2 |
H6 |
121.547 |
| N1 |
C3 |
C5 |
111.818 |
|
N1 |
C3 |
H7 |
121.547 |
| C2 |
N1 |
C3 |
105.411 |
|
C2 |
C4 |
C5 |
105.477 |
| C2 |
C4 |
H8 |
126.135 |
|
C3 |
C5 |
C4 |
105.477 |
| C3 |
C5 |
H9 |
126.135 |
|
C4 |
C2 |
H6 |
126.635 |
| C4 |
C5 |
H9 |
128.389 |
|
C5 |
C3 |
H7 |
126.635 |
| C5 |
C4 |
H8 |
128.389 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability