All results from a given calculation for C3H4N2 (1H-Imidazole)
using model chemistry: MP4=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 MP4=FULL/aug-cc-pVTZ
| | hartrees |
| Energy at 0K | -225.949287 |
| Energy at 298.15K | |
| HF Energy | -224.897749 |
| Nuclear repulsion energy | 163.382340 |
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/aug-cc-pVTZ
Geometric Data calculated at MP4=FULL/aug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.000 |
1.103 |
0.000 |
| C2 |
-1.088 |
0.284 |
0.000 |
| C3 |
1.117 |
0.301 |
0.000 |
| N4 |
-0.741 |
-0.986 |
0.000 |
| C5 |
0.636 |
-0.983 |
0.000 |
| H6 |
-0.012 |
2.106 |
0.000 |
| H7 |
-2.094 |
0.663 |
0.000 |
| H8 |
2.112 |
0.704 |
0.000 |
| H9 |
1.200 |
-1.898 |
0.000 |
Atom - Atom Distances (Å)
| |
N1 |
C2 |
C3 |
N4 |
C5 |
H6 |
H7 |
H8 |
H9 |
| N1 | | 1.3620 | 1.3748 | 2.2165 | 2.1804 | 1.0037 | 2.1400 | 2.1489 | 3.2311 |
C2 | 1.3620 | | 2.2053 | 1.3165 | 2.1396 | 2.1168 | 1.0752 | 3.2275 | 3.1612 | C3 | 1.3748 | 2.2053 | | 2.2604 | 1.3711 | 2.1290 | 3.2316 | 1.0734 | 2.1999 | N4 | 2.2165 | 1.3165 | 2.2604 | | 1.3772 | 3.1774 | 2.1334 | 3.3162 | 2.1444 | C5 | 2.1804 | 2.1396 | 1.3711 | 1.3772 | | 3.1564 | 3.1882 | 2.2416 | 1.0743 | H6 | 1.0037 | 2.1168 | 2.1290 | 3.1774 | 3.1564 | | 2.5338 | 2.5444 | 4.1829 | H7 | 2.1400 | 1.0752 | 3.2316 | 2.1334 | 3.1882 | 2.5338 | | 4.2062 | 4.1724 | H8 | 2.1489 | 3.2275 | 1.0734 | 3.3162 | 2.2416 | 2.5444 | 4.2062 | | 2.7568 | H9 | 3.2311 | 3.1612 | 2.1999 | 2.1444 | 1.0743 | 4.1829 | 4.1724 | 2.7568 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
C2 |
N4 |
111.674 |
|
N1 |
C2 |
H7 |
122.376 |
| N1 |
C3 |
C5 |
105.133 |
|
N1 |
C3 |
H8 |
122.260 |
| C2 |
N1 |
C3 |
107.372 |
|
C2 |
N1 |
H6 |
126.294 |
| C2 |
N4 |
C5 |
105.153 |
|
C3 |
N1 |
H6 |
126.334 |
| C3 |
C5 |
N4 |
110.668 |
|
C3 |
C5 |
H9 |
127.800 |
| N4 |
C2 |
H7 |
125.950 |
|
N4 |
C5 |
H9 |
121.532 |
| C5 |
C3 |
H8 |
132.607 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability