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

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-94.009283
Energy at 298.15K-94.010645
HF Energy-94.009283
Nuclear repulsion energy27.589015
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 B3LYP/6-311G**
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 2956 2858 0.15      
2 A1 1722 1665 0.79      
3 A1 1378 1333 16.13      
4 B1 989 956 34.81      
5 B2 3009 2909 14.81      
6 B2 933 902 6.43      

Unscaled Zero Point Vibrational Energy (zpe) 5492.9 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 5310.6 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 B3LYP/6-311G**
ABC
9.53471 1.31177 1.15313

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.502
N2 0.000 0.000 0.739
H3 0.000 0.937 -1.079
H4 0.000 -0.937 -1.079

Atom - Atom Distances (Å)
  C1 N2 H3 H4
C11.24091.10001.1000
N21.24092.04492.0449
H31.10002.04491.8731
H41.10002.04491.8731

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 121.630 N2 C1 H4 121.630
H3 C1 H4 116.739
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.086      
2 N -0.178      
3 H 0.132      
4 H 0.132      


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 -2.406 2.406
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -12.700 0.000 0.000
y 0.000 -10.983 0.000
z 0.000 0.000 -12.833
Traceless
 xyz
x -0.792 0.000 0.000
y 0.000 1.784 0.000
z 0.000 0.000 -0.991
Polar
3z2-r2-1.983
x2-y2-1.717
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.435 0.000 0.000
y 0.000 2.222 0.000
z 0.000 0.000 3.412


<r2> (average value of r2) Å2
<r2> 17.019
(<r2>)1/2 4.125