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

using model chemistry: HF/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at HF/6-311G**
 hartrees
Energy at 0K-93.455899
Energy at 298.15K-93.457292
HF Energy-93.455899
Nuclear repulsion energy27.486074
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 HF/6-311G**
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 3175 2885 0.14      
2 A1 1617 1469 17.63      
3 A1 1423 1293 0.48      
4 B1 1032 937 33.63      
5 B2 3261 2963 13.57      
6 B2 1059 962 15.46      

Unscaled Zero Point Vibrational Energy (zpe) 5783.3 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 5254.1 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 HF/6-311G**
ABC
9.62295 1.29556 1.14183

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.512
N2 0.000 0.000 0.743
H3 0.000 0.932 -1.065
H4 0.000 -0.932 -1.065

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.25551.08401.0840
N21.25552.03472.0347
H31.08402.03471.8645
H41.08402.03471.8645

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 120.681 N2 C1 H4 120.681
H3 C1 H4 118.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.066      
2 N -0.185      
3 H 0.125      
4 H 0.125      


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 -2.407 2.407
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.769 0.000 0.000
y 0.000 -10.911 0.000
z 0.000 0.000 -13.061
Traceless
 xyz
x -0.784 0.000 0.000
y 0.000 2.004 0.000
z 0.000 0.000 -1.220
Polar
3z2-r2-2.441
x2-y2-1.858
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.431 0.000 0.000
y 0.000 2.089 0.000
z 0.000 0.000 3.190


<r2> (average value of r2) Å2
<r2> 17.098
(<r2>)1/2 4.135