All results from a given calculation for C3H4N2 (2H-Imidazole)
using model chemistry: CCSD=FULL/6-311+G(3df,2p)
19 10 17 12 22
States and conformations
State |
Conformation |
minimum conformation |
conformer description |
state description |
1 |
1 |
yes |
C2V |
1A1 |
Energy calculated at CCSD=FULL/6-311+G(3df,2p)
| hartrees |
Energy at 0K | -225.807164 |
Energy at 298.15K | |
HF Energy | -224.804452 |
Nuclear repulsion energy | 167.144377 |
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/6-311+G(3df,2p)
Geometric Data calculated at CCSD=FULL/6-311+G(3df,2p)
Point Group is C2v
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
1.200 |
N2 |
0.000 |
0.997 |
0.279 |
N3 |
0.000 |
-0.997 |
0.279 |
C4 |
0.000 |
0.726 |
-0.942 |
C5 |
0.000 |
-0.726 |
-0.942 |
H6 |
-0.892 |
0.000 |
1.824 |
H7 |
0.892 |
0.000 |
1.824 |
H8 |
0.000 |
1.467 |
-1.725 |
H9 |
0.000 |
-1.467 |
-1.725 |
Atom - Atom Distances (Å)
|
C1 |
N2 |
N3 |
C4 |
C5 |
H6 |
H7 |
H8 |
H9 |
C1 | | 1.3571 | 1.3571 | 2.2617 | 2.2617 | 1.0886 | 1.0886 | 3.2719 | 3.2719 |
N2 | 1.3571 | | 1.9937 | 1.2508 | 2.1117 | 2.0434 | 2.0434 | 2.0582 | 3.1756 | N3 | 1.3571 | 1.9937 | | 2.1117 | 1.2508 | 2.0434 | 2.0434 | 3.1756 | 2.0582 | C4 | 2.2617 | 1.2508 | 2.1117 | | 1.4520 | 2.9954 | 2.9954 | 1.0776 | 2.3281 | C5 | 2.2617 | 2.1117 | 1.2508 | 1.4520 | | 2.9954 | 2.9954 | 2.3281 | 1.0776 | H6 | 1.0886 | 2.0434 | 2.0434 | 2.9954 | 2.9954 | | 1.7845 | 3.9420 | 3.9420 | H7 | 1.0886 | 2.0434 | 2.0434 | 2.9954 | 2.9954 | 1.7845 | | 3.9420 | 3.9420 | H8 | 3.2719 | 2.0582 | 3.1756 | 1.0776 | 2.3281 | 3.9420 | 3.9420 | | 2.9332 | H9 | 3.2719 | 3.1756 | 2.0582 | 2.3281 | 1.0776 | 3.9420 | 3.9420 | 2.9332 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
N2 |
C4 |
120.224 |
|
C1 |
N3 |
C5 |
120.224 |
N2 |
C1 |
N3 |
94.536 |
|
N2 |
C1 |
H6 |
112.878 |
N2 |
C1 |
H7 |
112.878 |
|
N2 |
C4 |
C5 |
102.507 |
N2 |
C4 |
H8 |
124.080 |
|
N3 |
C1 |
H6 |
112.878 |
N3 |
C1 |
H7 |
112.878 |
|
N3 |
C5 |
C4 |
102.507 |
N3 |
C5 |
H9 |
124.080 |
|
C4 |
C5 |
H9 |
133.412 |
C5 |
C4 |
H8 |
133.412 |
|
H6 |
C1 |
H7 |
110.092 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability