All results from a given calculation for C3H4N2 (4H-Imidazole)
using model chemistry: CCSD=FULL/aug-cc-pVTZ
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
CS |
1A' |
Energy calculated at CCSD=FULL/aug-cc-pVTZ
| hartrees |
Energy at 0K | -225.868197 |
Energy at 298.15K | |
HF Energy | -224.877888 |
Nuclear repulsion energy | 161.578723 |
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=FULL/aug-cc-pVTZ
Geometric Data calculated at CCSD=FULL/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
N1 |
-1.193 |
0.350 |
0.000 |
C2 |
0.000 |
1.133 |
0.000 |
N3 |
1.108 |
0.505 |
0.000 |
C4 |
0.731 |
-0.896 |
0.000 |
C5 |
-0.760 |
-0.852 |
0.000 |
H6 |
-0.076 |
2.205 |
0.000 |
H7 |
1.134 |
-1.398 |
0.880 |
H8 |
1.134 |
-1.398 |
-0.880 |
H9 |
-1.422 |
-1.703 |
0.000 |
Atom - Atom Distances (Å)
|
N1 |
C2 |
N3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
N1 | | 1.4263 | 2.3056 | 2.2922 | 1.2780 | 2.1652 | 3.0402 | 3.0402 | 2.0659 |
C2 | 1.4263 | | 1.2733 | 2.1564 | 2.1255 | 1.0753 | 2.9089 | 2.9089 | 3.1719 | N3 | 2.3056 | 1.2733 | | 1.4505 | 2.3087 | 2.0718 | 2.0960 | 2.0960 | 3.3571 | C4 | 2.2922 | 2.1564 | 1.4505 | | 1.4919 | 3.2045 | 1.0900 | 1.0900 | 2.2988 | C5 | 1.2780 | 2.1255 | 2.3087 | 1.4919 | | 3.1331 | 2.1586 | 2.1586 | 1.0775 | H6 | 2.1652 | 1.0753 | 2.0718 | 3.2045 | 3.1331 | | 3.9010 | 3.9010 | 4.1334 | H7 | 3.0402 | 2.9089 | 2.0960 | 1.0900 | 2.1586 | 3.9010 | | 1.7599 | 2.7200 | H8 | 3.0402 | 2.9089 | 2.0960 | 1.0900 | 2.1586 | 3.9010 | 1.7599 | | 2.7200 | H9 | 2.0659 | 3.1719 | 3.3571 | 2.2988 | 1.0775 | 4.1334 | 2.7200 | 2.7200 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
N1 |
C2 |
N3 |
117.189 |
|
N1 |
C2 |
H6 |
119.224 |
N1 |
C5 |
C4 |
111.462 |
|
N1 |
C5 |
H9 |
122.358 |
C2 |
N1 |
C5 |
103.482 |
|
C2 |
N3 |
C4 |
104.498 |
N3 |
C2 |
H6 |
123.587 |
|
N3 |
C4 |
C5 |
103.369 |
N3 |
C4 |
H7 |
110.382 |
|
N3 |
C4 |
H8 |
110.382 |
C4 |
C5 |
H9 |
126.180 |
|
C5 |
C4 |
H7 |
112.520 |
C5 |
C4 |
H8 |
112.520 |
|
H7 |
C4 |
H8 |
107.662 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability