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

using model chemistry: wB97X-D/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-167.899382
Energy at 298.15K-167.899251
HF Energy-167.899382
Nuclear repulsion energy50.977144
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/LANL2DZ
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 1846 1846 41.59      
2 Σ 1241 1241 10.95      
3 Π 547 547 10.13      
3 Π 486 486 32.54      

Unscaled Zero Point Vibrational Energy (zpe) 2059.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2059.6 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 wB97X-D/LANL2DZ
B
0.37533

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.288
C2 0.000 0.000 -0.048
O3 0.000 0.000 1.163

Atom - Atom Distances (Å)
  N1 C2 O3
N11.24062.4516
C21.24061.2110
O32.45161.2110

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/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.099      
2 C 0.220      
3 O -0.122      


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 0.596 0.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.911 0.000 0.000
y 0.000 -14.565 0.000
z 0.000 0.000 -21.333
Traceless
 xyz
x 2.037 0.000 0.000
y 0.000 4.057 0.000
z 0.000 0.000 -6.094
Polar
3z2-r2-12.189
x2-y2-1.347
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.221 0.000 0.000
y 0.000 1.451 0.000
z 0.000 0.000 4.643


<r2> (average value of r2) Å2
<r2> 33.245
(<r2>)1/2 5.766