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

using model chemistry: M06-2X/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 M06-2X/6-31G**
 hartrees
Energy at 0K-93.933663
Energy at 298.15K-93.935032
HF Energy-93.933663
Nuclear repulsion energy27.545993
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 M06-2X/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 3030 2879 0.29      
2 A1 1769 1681 0.61      
3 A1 1399 1330 12.36      
4 B1 1011 961 34.97      
5 B2 3098 2944 9.94      
6 B2 953 906 6.07      

Unscaled Zero Point Vibrational Energy (zpe) 5629.7 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 5350.5 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 M06-2X/6-31G**
ABC
9.52231 1.30693 1.14920

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G**

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 0.740
H3 0.000 0.937 -1.077
H4 0.000 -0.937 -1.077

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.24451.09841.0984
N21.24452.04472.0447
H31.09842.04471.8743
H41.09842.04471.8743

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 121.435 N2 C1 H4 121.435
H3 C1 H4 117.130
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.074      
2 N -0.237      
3 H 0.156      
4 H 0.156      


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 -2.361 2.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.589 0.000 0.000
y 0.000 -10.873 0.000
z 0.000 0.000 -12.626
Traceless
 xyz
x -0.839 0.000 0.000
y 0.000 1.734 0.000
z 0.000 0.000 -0.895
Polar
3z2-r2-1.789
x2-y2-1.716
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 2.158 0.000
z 0.000 0.000 3.255


<r2> (average value of r2) Å2
<r2> 16.951
(<r2>)1/2 4.117