All results from a given calculation for C3H4N2 (1H-Imidazole)
using model chemistry: CCSD(T)/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(T)/cc-pVTZ
| | hartrees |
| Energy at 0K | -225.832258 |
| Energy at 298.15K | |
| HF Energy | -224.893748 |
| Nuclear repulsion energy | 163.003909 |
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(T)/cc-pVTZ
Geometric Data calculated at CCSD(T)/cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| N1 |
0.000 |
1.106 |
0.000 |
| C2 |
-1.089 |
0.283 |
0.000 |
| C3 |
1.120 |
0.301 |
0.000 |
| N4 |
-0.746 |
-0.989 |
0.000 |
| C5 |
0.637 |
-0.984 |
0.000 |
| H6 |
-0.012 |
2.110 |
0.000 |
| H7 |
-2.097 |
0.663 |
0.000 |
| H8 |
2.118 |
0.704 |
0.000 |
| H9 |
1.201 |
-1.901 |
0.000 |
Atom - Atom Distances (Å)
| |
N1 |
C2 |
C3 |
N4 |
C5 |
H6 |
H7 |
H8 |
H9 |
| N1 | | 1.3650 | 1.3799 | 2.2244 | 2.1851 | 1.0041 | 2.1434 | 2.1559 | 3.2388 |
C2 | 1.3650 | | 2.2091 | 1.3171 | 2.1405 | 2.1209 | 1.0778 | 3.2341 | 3.1645 | C3 | 1.3799 | 2.2091 | | 2.2691 | 1.3726 | 2.1348 | 3.2378 | 1.0758 | 2.2039 | N4 | 2.2244 | 1.3171 | 2.2691 | | 1.3834 | 3.1852 | 2.1340 | 3.3272 | 2.1507 | C5 | 2.1851 | 2.1405 | 1.3726 | 1.3834 | | 3.1615 | 3.1918 | 2.2451 | 1.0772 | H6 | 1.0041 | 2.1209 | 2.1348 | 3.1852 | 3.1615 | | 2.5378 | 2.5528 | 4.1913 | H7 | 2.1434 | 1.0778 | 3.2378 | 2.1340 | 3.1918 | 2.5378 | | 4.2152 | 4.1779 | H8 | 2.1559 | 3.2341 | 1.0758 | 3.3272 | 2.2451 | 2.5528 | 4.2152 | | 2.7618 | H9 | 3.2388 | 3.1645 | 2.2039 | 2.1507 | 1.0772 | 4.1913 | 4.1779 | 2.7618 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| N1 |
C2 |
N4 |
112.050 |
|
N1 |
C2 |
H7 |
122.225 |
| N1 |
C3 |
C5 |
105.092 |
|
N1 |
C3 |
H8 |
122.301 |
| C2 |
N1 |
C3 |
107.178 |
|
C2 |
N1 |
H6 |
126.408 |
| C2 |
N4 |
C5 |
104.840 |
|
C3 |
N1 |
H6 |
126.415 |
| C3 |
C5 |
N4 |
110.840 |
|
C3 |
C5 |
H9 |
127.802 |
| N4 |
C2 |
H7 |
125.725 |
|
N4 |
C5 |
H9 |
121.357 |
| C5 |
C3 |
H8 |
132.607 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability