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

using model chemistry: M06-2X/aug-cc-pVDZ

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 M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-167.964543
Energy at 298.15K-167.964506
HF Energy-167.964543
Nuclear repulsion energy52.027333
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 M06-2X/aug-cc-pVDZ
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 2056 2056 132.80      
2 Σ 1324 1324 7.25      
3 Π 612 612 15.93      
3 Π 535 535 34.87      

Unscaled Zero Point Vibrational Energy (zpe) 2263.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2263.3 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 M06-2X/aug-cc-pVDZ
B
0.39036

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.268
C2 0.000 0.000 -0.037
O3 0.000 0.000 1.137

Atom - Atom Distances (Å)
  N1 C2 O3
N11.23082.4043
C21.23081.1735
O32.40431.1735

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 M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.214      
2 C 0.413      
3 O -0.199      


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 0.617 0.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.769 0.000 0.000
y 0.000 -16.138 0.000
z 0.000 0.000 -20.187
Traceless
 xyz
x 3.393 0.000 0.000
y 0.000 1.340 0.000
z 0.000 0.000 -4.733
Polar
3z2-r2-9.467
x2-y21.369
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.158 0.000 0.000
y 0.000 2.152 0.000
z 0.000 0.000 4.703


<r2> (average value of r2) Å2
<r2> 32.231
(<r2>)1/2 5.677