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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-167.841970
Energy at 298.15K-167.841697
HF Energy-167.841970
Nuclear repulsion energy50.597952
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 1840 1840 18.88      
2 Σ 1185 1185 9.66      
3 Π 458 458 5.53      
3 Π 403 403 27.33      

Unscaled Zero Point Vibrational Energy (zpe) 1943.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1943.3 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
0.36983

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 -1.297
C2 0.000 0.000 -0.050
O3 0.000 0.000 1.172

Atom - Atom Distances (Å)
  N1 C2 O3
N11.24772.4697
C21.24771.2220
O32.46971.2220

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 -0.166      
2 C 0.417      
3 O -0.251      


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 0.581 0.581
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.795 0.000 0.000
y 0.000 -14.467 0.000
z 0.000 0.000 -20.641
Traceless
 xyz
x 1.759 0.000 0.000
y 0.000 3.751 0.000
z 0.000 0.000 -5.510
Polar
3z2-r2-11.020
x2-y2-1.328
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.141 0.000 0.000
y 0.000 1.349 0.000
z 0.000 0.000 4.440


<r2> (average value of r2) Å2
<r2> 33.390
(<r2>)1/2 5.778