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

using model chemistry: wB97X-D/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at wB97X-D/aug-cc-pVTZ
 hartrees
Energy at 0K-93.980685
Energy at 298.15K-93.982054
HF Energy-93.980685
Nuclear repulsion energy27.698412
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 wB97X-D/aug-cc-pVTZ
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 3001 2870 0.13      
2 A1 1747 1672 0.59      
3 A1 1384 1324 17.29      
4 B1 1004 961 35.84      
5 B2 3068 2934 6.61      
6 B2 945 904 8.37      

Unscaled Zero Point Vibrational Energy (zpe) 5574.3 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 5332.4 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 wB97X-D/aug-cc-pVTZ
ABC
9.52122 1.32490 1.16306

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVTZ

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 0.736
H3 0.000 0.939 -1.064
H4 0.000 -0.939 -1.064

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.24011.09351.0935
N21.24012.03042.0304
H31.09352.03041.8783
H41.09352.03041.8783

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 120.809 N2 C1 H4 120.809
H3 C1 H4 118.381
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.306      
2 N -0.417      
3 H 0.362      
4 H 0.362      


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 -2.524 2.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.835 0.000 0.000
y 0.000 -11.016 0.000
z 0.000 0.000 -12.889
Traceless
 xyz
x -0.883 0.000 0.000
y 0.000 1.846 0.000
z 0.000 0.000 -0.963
Polar
3z2-r2-1.926
x2-y2-1.820
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.347 0.000 0.000
y 0.000 2.828 0.000
z 0.000 0.000 3.847


<r2> (average value of r2) Å2
<r2> 16.981
(<r2>)1/2 4.121