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All results from a given calculation for HNCCNH (Ethenediimine)

using model chemistry: PM6

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
Energy calculated at PM6
 hartrees
Energy at 0K 
Energy at 298.15K0.129136
HF Energy0.129136
Nuclear repulsion energy61.595769
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 PM6
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 2756 2928 0.00      
2 Ag 2356 2503 0.00      
3 Ag 1147 1218 0.00      
4 Ag 1039 1104 0.00      
5 Ag 188 200 0.00      
6 Au 890 945 168.51      
7 Au 252 268 0.48      
8 Bg 672 714 0.00      
9 Bu 2755 2926 247.54      
10 Bu 1915 2035 278.44      
11 Bu 1043 1108 929.02      
12 Bu 282 300 32.15      

Unscaled Zero Point Vibrational Energy (zpe) 7646.9 cm-1
Scaled (by 1.0624) Zero Point Vibrational Energy (zpe) 8124.1 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at PM6
ABC
12.04971 0.13998 0.13837

See section I.F.4 to change rotational constant units
Geometric Data calculated at PM6

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.180 -0.623 0.000
C2 -0.180 0.623 0.000
N3 0.180 -1.862 0.000
N4 -0.180 1.862 0.000
H5 1.054 -2.388 0.000
H6 -1.054 2.388 0.000

Atom - Atom Distances (Å)
  C1 C2 N3 N4 H5 H6
C11.29771.23862.51111.96943.2547
C21.29772.51111.23863.25471.9694
N31.23862.51113.74111.02004.4257
N42.51111.23863.74114.42571.0200
H51.96943.25471.02004.42575.2210
H63.25471.96944.42571.02005.2210

picture of Ethenediimine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N4 163.848 C1 N3 H5 121.069
C2 C1 N3 163.848 C2 N4 H6 121.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability