All results from a given calculation for C4N2 (2-Butynedinitrile)
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 |
D*H |
1Σg |
Energy calculated at MP3/6-31+G**
| hartrees |
Energy at 0K | -261.067872 |
Energy at 298.15K | |
HF Energy | -260.268063 |
Nuclear repulsion energy | 142.998733 |
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 D∞h
Cartesians (Å)
Atom |
x (Å) |
y (Å) |
z (Å) |
C1 |
0.000 |
0.000 |
0.595 |
C2 |
0.000 |
0.000 |
-0.595 |
C3 |
0.000 |
0.000 |
1.973 |
C4 |
0.000 |
0.000 |
-1.973 |
N5 |
0.000 |
0.000 |
3.134 |
N6 |
0.000 |
0.000 |
-3.134 |
Atom - Atom Distances (Å)
|
C1 |
C2 |
C3 |
C4 |
N5 |
N6 |
C1 | | 1.1895 | 1.3782 | 2.5677 | 2.5388 | 3.7283 |
C2 | 1.1895 | | 2.5677 | 1.3782 | 3.7283 | 2.5388 | C3 | 1.3782 | 2.5677 | | 3.9458 | 1.1607 | 5.1065 | C4 | 2.5677 | 1.3782 | 3.9458 | | 5.1065 | 1.1607 | N5 | 2.5388 | 3.7283 | 1.1607 | 5.1065 | | 6.2672 | N6 | 3.7283 | 2.5388 | 5.1065 | 1.1607 | 6.2672 | |
More geometry information
Calculated Bond Angles
atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
C1 |
C2 |
C4 |
180.000 |
|
C1 |
C3 |
N5 |
180.000 |
C2 |
C1 |
C3 |
180.000 |
|
C2 |
C4 |
N6 |
180.000 |
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability