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

using model chemistry: M06-2X/TZVP

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/TZVP
 hartrees
Energy at 0K-93.966685
Energy at 298.15K-93.968060
HF Energy-93.966685
Nuclear repulsion energy27.681303
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/TZVP
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 3009 2847 0.59      
2 A1 1757 1662 0.95      
3 A1 1396 1321 15.81      
4 B1 1019 964 40.16      
5 B2 3079 2913 4.55      
6 B2 959 908 5.44      

Unscaled Zero Point Vibrational Energy (zpe) 5609.7 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 5307.9 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/TZVP
ABC
9.51664 1.32303 1.16155

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.501
N2 0.000 0.000 0.736
H3 0.000 0.937 -1.070
H4 0.000 -0.937 -1.070

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.23701.09661.0966
N21.23702.03482.0348
H31.09662.03481.8749
H41.09662.03481.8749

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 121.255 N2 C1 H4 121.255
H3 C1 H4 117.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.159      
2 N -0.130      
3 H 0.144      
4 H 0.144      


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 -2.511 2.511
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.908 0.000 0.000
y 0.000 -11.047 0.000
z 0.000 0.000 -13.026
Traceless
 xyz
x -0.872 0.000 0.000
y 0.000 1.920 0.000
z 0.000 0.000 -1.048
Polar
3z2-r2-2.096
x2-y2-1.861
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.661 0.000 0.000
y 0.000 2.293 0.000
z 0.000 0.000 3.618


<r2> (average value of r2) Å2
<r2> 17.044
(<r2>)1/2 4.128