All results from a given calculation for C3H4N2 (1H-Imidazole)
using model chemistry: QCISD/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 QCISD/aug-cc-pVTZ
| hartrees |
Energy at 0K | -225.803591 |
Energy at 298.15K | |
HF Energy | -224.898313 |
Nuclear repulsion energy | 163.494928 |
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 QCISD/aug-cc-pVTZ
Geometric Data calculated at QCISD/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
N1 |
0.000 |
1.105 |
0.000 |
C2 |
-1.086 |
0.283 |
0.000 |
C3 |
1.118 |
0.295 |
0.000 |
N4 |
-0.746 |
-0.980 |
0.000 |
C5 |
0.637 |
-0.984 |
0.000 |
H6 |
-0.012 |
2.107 |
0.000 |
H7 |
-2.094 |
0.664 |
0.000 |
H8 |
2.116 |
0.694 |
0.000 |
H9 |
1.196 |
-1.903 |
0.000 |
Atom - Atom Distances (Å)
|
N1 |
C2 |
C3 |
N4 |
C5 |
H6 |
H7 |
H8 |
H9 |
N1 | | 1.3619 | 1.3800 | 2.2136 | 2.1834 | 1.0024 | 2.1399 | 2.1552 | 3.2370 |
C2 | 1.3619 | | 2.2035 | 1.3073 | 2.1381 | 2.1171 | 1.0778 | 3.2280 | 3.1601 | C3 | 1.3800 | 2.2035 | | 2.2576 | 1.3663 | 2.1350 | 3.2327 | 1.0750 | 2.1997 | N4 | 2.2136 | 1.3073 | 2.2576 | | 1.3825 | 3.1727 | 2.1258 | 3.3151 | 2.1504 | C5 | 2.1834 | 2.1381 | 1.3663 | 1.3825 | | 3.1581 | 3.1894 | 2.2368 | 1.0762 | H6 | 1.0024 | 2.1171 | 2.1350 | 3.1727 | 3.1581 | | 2.5335 | 2.5537 | 4.1882 | H7 | 2.1399 | 1.0778 | 3.2327 | 2.1258 | 3.1894 | 2.5335 | | 4.2099 | 4.1733 | H8 | 2.1552 | 3.2280 | 1.0750 | 3.3151 | 2.2368 | 2.5537 | 4.2099 | | 2.7555 | H9 | 3.2370 | 3.1601 | 2.1997 | 2.1504 | 1.0762 | 4.1882 | 4.1733 | 2.7555 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
N1 |
C2 |
N4 |
112.042 |
|
N1 |
C2 |
H7 |
122.160 |
N1 |
C3 |
C5 |
105.315 |
|
N1 |
C3 |
H8 |
122.282 |
C2 |
N1 |
C3 |
106.956 |
|
C2 |
N1 |
H6 |
126.458 |
C2 |
N4 |
C5 |
105.259 |
|
C3 |
N1 |
H6 |
126.587 |
C3 |
C5 |
N4 |
110.429 |
|
C3 |
C5 |
H9 |
128.073 |
N4 |
C2 |
H7 |
125.799 |
|
N4 |
C5 |
H9 |
121.498 |
C5 |
C3 |
H8 |
132.403 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability