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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-93.964822
Energy at 298.15K-93.966190
HF Energy-93.964822
Nuclear repulsion energy27.025612
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 B3LYP/LANL2DZ
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 3022 2905 0.40      
2 A1 1630 1567 4.17      
3 A1 1403 1348 14.53      
4 B1 1025 986 75.94      
5 B2 3104 2983 17.74      
6 B2 954 917 2.05      

Unscaled Zero Point Vibrational Energy (zpe) 5568.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 5352.6 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 B3LYP/LANL2DZ
ABC
9.57741 1.24467 1.10152

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.519
N2 0.000 0.000 0.758
H3 0.000 0.934 -1.098
H4 0.000 -0.934 -1.098

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.27711.09951.0995
N21.27712.07842.0784
H31.09952.07841.8689
H41.09952.07841.8689

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 121.799 N2 C1 H4 121.799
H3 C1 H4 116.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.413      
2 N -0.051      
3 H 0.232      
4 H 0.232      


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 -2.680 2.680
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.857 0.000 0.000
y 0.000 -10.802 0.000
z 0.000 0.000 -13.002
Traceless
 xyz
x -0.955 0.000 0.000
y 0.000 2.127 0.000
z 0.000 0.000 -1.172
Polar
3z2-r2-2.344
x2-y2-2.055
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.148 0.000 0.000
y 0.000 1.941 0.000
z 0.000 0.000 3.305


<r2> (average value of r2) Å2
<r2> 17.432
(<r2>)1/2 4.175