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

using model chemistry: M06-2X/3-21G*

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/3-21G*
 hartrees
Energy at 0K-93.404043
Energy at 298.15K-93.405427
HF Energy-93.404043
Nuclear repulsion energy27.349565
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/3-21G*
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 3050 2889 2.20      
2 A1 1670 1581 4.90      
3 A1 1447 1371 10.76      
4 B1 1059 1003 57.04      
5 B2 3107 2943 8.68      
6 B2 988 936 2.98      

Unscaled Zero Point Vibrational Energy (zpe) 5659.8 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 5361.0 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/3-21G*
ABC
9.73594 1.27754 1.12934

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.509
N2 0.000 0.000 0.749
H3 0.000 0.927 -1.092
H4 0.000 -0.927 -1.092

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.25791.09481.0948
N21.25792.06072.0607
H31.09482.06071.8537
H41.09482.06071.8537

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 122.155 N2 C1 H4 122.155
H3 C1 H4 115.689
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.213      
2 N -0.253      
3 H 0.233      
4 H 0.233      


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 -2.351 2.351
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.655 0.000 0.000
y 0.000 -10.885 0.000
z 0.000 0.000 -12.785
Traceless
 xyz
x -0.821 0.000 0.000
y 0.000 1.835 0.000
z 0.000 0.000 -1.014
Polar
3z2-r2-2.028
x2-y2-1.770
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.891 0.000 0.000
y 0.000 1.902 0.000
z 0.000 0.000 2.961


<r2> (average value of r2) Å2
<r2> 17.145
(<r2>)1/2 4.141