All results from a given calculation for H2CNCN (cyanamide, methylene)
using model chemistry: CCSD/cc-pVQZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
1A' |
|
Energy calculated at CCSD/cc-pVQZ
| | hartrees |
| Energy at 0K | -186.564642 |
| Energy at 298.15K | |
| HF Energy | -185.828090 |
| Nuclear repulsion energy | 92.603416 |
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/cc-pVQZ
Geometric Data calculated at CCSD/cc-pVQZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.082 |
-1.535 |
0.000 |
| N2 |
-0.639 |
-0.486 |
0.000 |
| C3 |
0.000 |
0.708 |
0.000 |
| N4 |
0.462 |
1.767 |
0.000 |
| H5 |
-0.422 |
-2.492 |
0.000 |
| H6 |
1.168 |
-1.515 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
N4 |
H5 |
H6 |
| C1 | | 1.2724 | 2.2445 | 3.3230 | 1.0819 | 1.0868 |
N2 | 1.2724 | | 1.3544 | 2.5071 | 2.0179 | 2.0797 | C3 | 2.2445 | 1.3544 | | 1.1547 | 3.2282 | 2.5118 | N4 | 3.3230 | 2.5071 | 1.1547 | | 4.3494 | 3.3568 | H5 | 1.0819 | 2.0179 | 3.2282 | 4.3494 | | 1.8664 | H6 | 1.0868 | 2.0797 | 2.5118 | 3.3568 | 1.8664 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N2 |
C3 |
117.369 |
|
N2 |
C1 |
H5 |
117.762 |
| N2 |
C1 |
H6 |
123.463 |
|
N2 |
C3 |
N4 |
175.456 |
| H5 |
C1 |
H6 |
118.775 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability