All results from a given calculation for H2CNCN (cyanamide, methylene)
using model chemistry: QCISD/daug-cc-pVTZ
19 10 17 12 22
States and conformations
| State |
Conformation |
minimum conformation |
conformer description |
state description |
| 1 |
1 |
yes |
1A' |
|
Energy calculated at QCISD/daug-cc-pVTZ
| | hartrees |
| Energy at 0K | -186.529795 |
| Energy at 298.15K | |
| HF Energy | -185.817070 |
| Nuclear repulsion energy | 92.309192 |
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 QCISD/daug-cc-pVTZ
Geometric Data calculated at QCISD/daug-cc-pVTZ
Point Group is Cs
Cartesians (Å)
| Atom |
x (Å) |
y (Å) |
z (Å) |
| C1 |
0.085 |
-1.539 |
0.000 |
| N2 |
-0.640 |
-0.488 |
0.000 |
| C3 |
0.000 |
0.709 |
0.000 |
| N4 |
0.459 |
1.774 |
0.000 |
| H5 |
-0.419 |
-2.499 |
0.000 |
| H6 |
1.174 |
-1.519 |
0.000 |
Atom - Atom Distances (Å)
| |
C1 |
N2 |
C3 |
N4 |
H5 |
H6 |
| C1 | | 1.2772 | 2.2502 | 3.3344 | 1.0835 | 1.0886 |
N2 | 1.2772 | | 1.3577 | 2.5151 | 2.0225 | 2.0860 | C3 | 2.2502 | 1.3577 | | 1.1595 | 3.2350 | 2.5181 | N4 | 3.3344 | 2.5151 | 1.1595 | | 4.3618 | 3.3692 | H5 | 1.0835 | 2.0225 | 3.2350 | 4.3618 | | 1.8697 | H6 | 1.0886 | 2.0860 | 2.5181 | 3.3692 | 1.8697 | |
More geometry information
Calculated Bond Angles
| atom1 |
atom2 |
atom3 |
angle |
|
atom1 |
atom2 |
atom3 |
angle |
| C1 |
N2 |
C3 |
117.270 |
|
N2 |
C1 |
H5 |
117.675 |
| N2 |
C1 |
H6 |
123.510 |
|
N2 |
C3 |
N4 |
175.204 |
| H5 |
C1 |
H6 |
118.814 |
|
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability