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

using model chemistry: M06-2X/STO-3G

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/STO-3G
 hartrees
Energy at 0K-92.760034
Energy at 298.15K-92.761369
HF Energy-92.760034
Nuclear repulsion energy26.760643
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/STO-3G
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 3346 3346 30.66      
2 A1 1751 1751 16.22      
3 A1 1493 1493 3.32      
4 B1 1025 1025 28.47      
5 B2 3483 3483 2.03      
6 B2 999 999 3.68      

Unscaled Zero Point Vibrational Energy (zpe) 6048.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 6048.3 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/STO-3G
ABC
9.53606 1.21575 1.07828

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.526
N2 0.000 0.000 0.767
H3 0.000 0.936 -1.109
H4 0.000 -0.936 -1.109

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.29301.10321.1032
N21.29302.09692.0969
H31.10322.09691.8730
H41.10322.09691.8730

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 121.912 N2 C1 H4 121.912
H3 C1 H4 116.175
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.093      
2 N -0.107      
3 H 0.100      
4 H 0.100      


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 -1.763 1.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -11.318 0.000 0.000
y 0.000 -10.159 0.000
z 0.000 0.000 -11.958
Traceless
 xyz
x -0.260 0.000 0.000
y 0.000 1.479 0.000
z 0.000 0.000 -1.219
Polar
3z2-r2-2.438
x2-y2-1.159
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.449 0.000 0.000
y 0.000 1.114 0.000
z 0.000 0.000 1.807


<r2> (average value of r2) Å2
<r2> 16.954
(<r2>)1/2 4.117