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

using model chemistry: B97D3/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-93.959388
Energy at 298.15K-93.960736
HF Energy-93.959388
Nuclear repulsion energy27.503640
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/aug-cc-pVTZ
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 2904 2859 1.07      
2 A1 1675 1650 1.20      
3 A1 1344 1324 14.78      
4 B1 956 942 33.35      
5 B2 2951 2906 13.85      
6 B2 907 893 7.12      

Unscaled Zero Point Vibrational Energy (zpe) 5368.4 cm-1
Scaled (by 0.9847) Zero Point Vibrational Energy (zpe) 5286.3 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/aug-cc-pVTZ
ABC
9.49109 1.30320 1.14586

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.504
N2 0.000 0.000 0.741
H3 0.000 0.939 -1.083
H4 0.000 -0.939 -1.083

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.24481.10321.1032
N21.24482.05172.0517
H31.10322.05171.8774
H41.10322.05171.8774

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 121.689 N2 C1 H4 121.689
H3 C1 H4 116.622
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.171      
2 N -0.379      
3 H 0.275      
4 H 0.275      


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 -2.457 2.457
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.860 0.000 0.000
y 0.000 -11.168 0.000
z 0.000 0.000 -13.026
Traceless
 xyz
x -0.763 0.000 0.000
y 0.000 1.775 0.000
z 0.000 0.000 -1.012
Polar
3z2-r2-2.025
x2-y2-1.692
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.406 0.000 0.000
y 0.000 2.953 0.000
z 0.000 0.000 4.021


<r2> (average value of r2) Å2
<r2> 17.190
(<r2>)1/2 4.146