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

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-93.957353
Energy at 298.15K-93.958702
HF Energy-93.957353
Nuclear repulsion energy27.501508
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 B97D3/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 2901 2861 0.92      
2 A1 1678 1655 1.36      
3 A1 1346 1327 14.33      
4 B1 958 945 31.03      
5 B2 2947 2906 17.34      
6 B2 906 894 6.10      

Unscaled Zero Point Vibrational Energy (zpe) 5368.4 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 5293.2 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 B97D3/cc-pVTZ
ABC
9.50436 1.30259 1.14558

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.503
N2 0.000 0.000 0.741
H3 0.000 0.938 -1.085
H4 0.000 -0.938 -1.085

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.24471.10361.1036
N21.24472.05282.0528
H31.10362.05281.8761
H41.10362.05281.8761

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 121.187 N2 C1 H4 121.187
H3 C1 H4 117.626
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.081      
2 N -0.123      
3 H 0.102      
4 H 0.102      


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 -2.382 2.382
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.683 0.000 0.000
y 0.000 -11.042 0.000
z 0.000 0.000 -12.795
Traceless
 xyz
x -0.765 0.000 0.000
y 0.000 1.698 0.000
z 0.000 0.000 -0.933
Polar
3z2-r2-1.866
x2-y2-1.642
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.802 0.000 0.000
y 0.000 2.513 0.000
z 0.000 0.000 3.649


<r2> (average value of r2) Å2
<r2> 17.083
(<r2>)1/2 4.133