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All results from a given calculation for NCO (isocyanato radical)

using model chemistry: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-167.902203
Energy at 298.15K-167.902041
HF Energy-167.902203
Nuclear repulsion energy51.364233
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 B97D3/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 1979 1979 43.28      
2 Σ 1255 1255 8.73      
3 Π 535 535 11.06      
3 Π 453 453 33.70      

Unscaled Zero Point Vibrational Energy (zpe) 2111.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2111.3 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 B97D3/6-31G**
B
0.38080

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.281
C2 0.000 0.000 -0.043
O3 0.000 0.000 1.153

Atom - Atom Distances (Å)
  N1 C2 O3
N11.23862.4341
C21.23861.1956
O32.43411.1956

picture of isocyanato radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 O3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.326      
2 C 0.616      
3 O -0.290      


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 0.719 0.719
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.310 0.000 0.000
y 0.000 -15.596 0.000
z 0.000 0.000 -19.576
Traceless
 xyz
x 3.276 0.000 0.000
y 0.000 1.347 0.000
z 0.000 0.000 -4.623
Polar
3z2-r2-9.246
x2-y21.286
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.441 0.000 0.000
y 0.000 1.331 0.000
z 0.000 0.000 4.285


<r2> (average value of r2) Å2
<r2> 32.437
(<r2>)1/2 5.695