All results from a given calculation for C4H6N2 (1H-Imidazole, 2-methyl-)
using model chemistry: MP3/6-31+G**
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
CS |
1A' |
Energy calculated at MP3/6-31+G**
| | hartrees |
| Energy at 0K | -264.768158 |
| Energy at 298.15K | |
| HF Energy | -263.869117 |
| Nuclear repulsion energy | 225.083171 |
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 MP3/6-31+G**
Geometric Data calculated at MP3/6-31+G**
Point Group is C1
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
2.110 |
-0.023 |
0.000 |
| H2 |
2.493 |
0.489 |
0.883 |
| H3 |
2.484 |
-1.042 |
-0.001 |
| H4 |
2.493 |
0.491 |
-0.882 |
| N5 |
-0.163 |
1.053 |
0.000 |
| H6 |
0.164 |
2.001 |
-0.001 |
| C7 |
0.615 |
-0.074 |
-0.000 |
| N8 |
-0.117 |
-1.164 |
-0.000 |
| C9 |
-1.430 |
-0.726 |
0.000 |
| H10 |
-2.252 |
-1.419 |
0.000 |
| C11 |
-1.483 |
0.642 |
-0.000 |
| H12 |
-2.300 |
1.339 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
H2 |
H3 |
H4 |
N5 |
H6 |
C7 |
N8 |
C9 |
H10 |
C11 |
H12 |
| C1 | | 1.0901 | 1.0850 | 1.0901 | 2.5151 | 2.8082 | 1.4958 | 2.5027 | 3.6100 | 4.5804 | 3.6542 | 4.6162 |
H2 | 1.0901 | | 1.7676 | 1.7649 | 2.8552 | 2.9146 | 2.1499 | 3.2132 | 4.2011 | 5.1900 | 4.0756 | 4.9476 | H3 | 1.0850 | 1.7676 | | 1.7676 | 3.3756 | 3.8265 | 2.1047 | 2.6044 | 3.9276 | 4.7513 | 4.3097 | 5.3441 | H4 | 1.0901 | 1.7649 | 1.7676 | | 2.8545 | 2.9123 | 2.1499 | 3.2140 | 4.2015 | 5.1907 | 4.0753 | 4.9472 | N5 | 2.5151 | 2.8552 | 3.3756 | 2.8545 | | 1.0026 | 1.3693 | 2.2172 | 2.1840 | 3.2368 | 1.3822 | 2.1565 | H6 | 2.8082 | 2.9146 | 3.8265 | 2.9123 | 1.0026 | | 2.1231 | 3.1771 | 3.1583 | 4.1873 | 2.1344 | 2.5514 | C7 | 1.4958 | 2.1499 | 2.1047 | 2.1499 | 1.3693 | 2.1231 | | 1.3135 | 2.1473 | 3.1675 | 2.2170 | 3.2399 | N8 | 2.5027 | 3.2132 | 2.6044 | 3.2140 | 2.2172 | 3.1771 | 1.3135 | | 1.3845 | 2.1499 | 2.2643 | 3.3210 | C9 | 3.6100 | 4.2011 | 3.9276 | 4.2015 | 2.1840 | 3.1583 | 2.1473 | 1.3845 | | 1.0753 | 1.3689 | 2.2401 | H10 | 4.5804 | 5.1900 | 4.7513 | 5.1907 | 3.2368 | 4.1873 | 3.1675 | 2.1499 | 1.0753 | | 2.2007 | 2.7587 | C11 | 3.6542 | 4.0756 | 4.3097 | 4.0753 | 1.3822 | 2.1344 | 2.2170 | 2.2643 | 1.3689 | 2.2007 | | 1.0740 | H12 | 4.6162 | 4.9476 | 5.3441 | 4.9472 | 2.1565 | 2.5514 | 3.2399 | 3.3210 | 2.2401 | 2.7587 | 1.0740 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
C7 |
N5 |
122.701 |
|
C1 |
C7 |
N8 |
125.842 |
| H2 |
C1 |
H3 |
108.708 |
|
H2 |
C1 |
H4 |
108.097 |
| H2 |
C1 |
C7 |
111.518 |
|
H3 |
C1 |
H4 |
108.708 |
| H3 |
C1 |
C7 |
108.219 |
|
H4 |
C1 |
C7 |
111.519 |
| N5 |
C7 |
N8 |
111.457 |
|
N5 |
C11 |
C9 |
105.094 |
| N5 |
C11 |
H12 |
122.301 |
|
H6 |
N5 |
C7 |
126.355 |
| H6 |
N5 |
C11 |
126.284 |
|
C7 |
N5 |
C11 |
107.361 |
| C7 |
N8 |
C9 |
105.449 |
|
N8 |
C9 |
H10 |
121.350 |
| N8 |
C9 |
C11 |
110.639 |
|
C9 |
C11 |
H12 |
132.605 |
| H10 |
C9 |
C11 |
128.011 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability