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All results from a given calculation for H2CN (Dihydrogen cyanide radical)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-93.920990
Energy at 298.15K-93.922336
HF Energy-93.920990
Nuclear repulsion energy 
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 B97D3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2934 2877 0.97      
2 A1 1689 1656 0.99      
3 A1 1376 1349 10.11      
4 B1 952 934 32.10      
5 B2 2980 2922 22.87      
6 B2 921 903 4.42      

Unscaled Zero Point Vibrational Energy (zpe) 5426.5 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 5320.1 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 B97D3/6-31G*
ABC
9.48966 1.28097 1.12862

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.508
N2 0.000 0.000 0.748
H3 0.000 0.939 -1.094
H4 0.000 -0.939 -1.094

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.25521.10661.1066
N21.25522.06662.0666
H31.10662.06661.8776
H41.10662.06661.8776

picture of Dihydrogen cyanide radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N2 C1 H3 121.391 N2 C1 H4 121.391
H3 C1 H4 117.219
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.132      
2 N -0.226      
3 H 0.179      
4 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -2.330 2.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.479 0.000 0.000
y 0.000 -10.850 0.000
z 0.000 0.000 -12.547
Traceless
 xyz
x -0.780 0.000 0.000
y 0.000 1.663 0.000
z 0.000 0.000 -0.883
Polar
3z2-r2-1.767
x2-y2-1.629
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.175 0.000 0.000
y 0.000 2.177 0.000
z 0.000 0.000 3.333


<r2> (average value of r2) Å2
<r2> 17.082
(<r2>)1/2 4.133