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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-93.965200
Energy at 298.15K-93.966569
HF Energy-93.965200
Nuclear repulsion energy27.021376
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/SDD
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 0.44      
2 A1 1631 1567 4.12      
3 A1 1403 1348 14.52      
4 B1 1025 986 74.86      
5 B2 3104 2984 17.87      
6 B2 953 916 2.09      

Unscaled Zero Point Vibrational Energy (zpe) 5568.7 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 5353.2 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/SDD
ABC
9.57364 1.24429 1.10117

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

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 0.759
H3 0.000 0.935 -1.098
H4 0.000 -0.935 -1.098

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.27741.09961.0996
N21.27742.07862.0786
H31.09962.07861.8693
H41.09962.07861.8693

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 121.786 N2 C1 H4 121.786
H3 C1 H4 116.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.415      
2 N -0.045      
3 H 0.230      
4 H 0.230      


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 -2.675 2.675
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.855 0.000 0.000
y 0.000 -10.805 0.000
z 0.000 0.000 -13.007
Traceless
 xyz
x -0.949 0.000 0.000
y 0.000 2.126 0.000
z 0.000 0.000 -1.177
Polar
3z2-r2-2.354
x2-y2-2.050
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.167 0.000 0.000
y 0.000 1.945 0.000
z 0.000 0.000 3.310


<r2> (average value of r2) Å2
<r2> 17.436
(<r2>)1/2 4.176