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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-93.901896
Energy at 298.15K-93.903280
HF Energy-93.901896
Nuclear repulsion energy27.330284
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 3071 3071 1.66      
2 A1 1711 1711 2.03      
3 A1 1439 1439 13.95      
4 B1 1050 1050 57.56      
5 B2 3145 3145 8.82      
6 B2 995 995 4.33      

Unscaled Zero Point Vibrational Energy (zpe) 5705.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 5705.0 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/6-31G
ABC
9.64404 1.27767 1.12821

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 -0.512
N2 0.000 0.000 0.749
H3 0.000 0.931 -1.085
H4 0.000 -0.931 -1.085

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.26011.09381.0938
N21.26012.05672.0567
H31.09382.05671.8625
H41.09382.05671.8625

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 121.635 N2 C1 H4 121.635
H3 C1 H4 116.729
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 -0.207      
2 N -0.182      
3 H 0.194      
4 H 0.194      


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 -2.496 2.496
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.697 0.000 0.000
y 0.000 -10.917 0.000
z 0.000 0.000 -13.031
Traceless
 xyz
x -0.722 0.000 0.000
y 0.000 1.947 0.000
z 0.000 0.000 -1.224
Polar
3z2-r2-2.448
x2-y2-1.779
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.021 0.000 0.000
y 0.000 2.039 0.000
z 0.000 0.000 3.264


<r2> (average value of r2) Å2
<r2> 17.211
(<r2>)1/2 4.149