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All results from a given calculation for HNCCNH (Ethenediimine)

using model chemistry: CCD/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at CCD/daug-cc-pVTZ
 hartrees
Energy at 0K-186.462943
Energy at 298.15K 
HF Energy-185.748188
Nuclear repulsion energy89.621616
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 CCD/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCD/daug-cc-pVTZ
ABC
9.28858 0.14232 0.14018

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/daug-cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.233 -0.606 0.000
C2 -0.233 0.606 0.000
N3 0.233 -1.850 0.000
N4 -0.233 1.850 0.000
H5 1.181 -2.227 0.000
H6 -1.181 2.227 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 N4 H5 H6
C11.29851.24372.49951.87763.1659
C21.29852.49951.24373.16591.8776
N31.24372.49953.72861.02044.3146
N42.49951.24373.72864.31461.0204
H51.87763.16591.02044.31465.0410
H63.16591.87764.31461.02045.0410

picture of Ethenediimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N4 158.984 C1 N3 H5 111.678
C2 C1 N3 158.984 C2 N4 H6 111.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability