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

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G*
 hartrees
Energy at 0K-31.444623
Energy at 298.15K-31.444519
HF Energy-31.444623
Nuclear repulsion energy25.709798
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/CEP-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 2019 2019 105.32      
2 Σ 1312 1312 7.56      
3 Π 569 569 13.53      
3 Π 496 496 36.04      

Unscaled Zero Point Vibrational Energy (zpe) 2198.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2198.4 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/CEP-31G*
B
0.38115

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.282
C2 0.000 0.000 -0.039
O3 0.000 0.000 1.151

Atom - Atom Distances (Å)
  N1 C2 O3
N11.24272.4331
C21.24271.1904
O32.43311.1904

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 wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.145      
2 C -0.177      
3 O 0.032      


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 0.713 0.713
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.738 0.000 0.000
y 0.000 -14.411 0.000
z 0.000 0.000 -20.026
Traceless
 xyz
x 1.480 0.000 0.000
y 0.000 3.471 0.000
z 0.000 0.000 -4.952
Polar
3z2-r2-9.903
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 1.507 0.000 0.000
y 0.000 1.597 0.000
z 0.000 0.000 4.470


<r2> (average value of r2) Å2
<r2> 26.621
(<r2>)1/2 5.160