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

using model chemistry: SVWN/6-311+G(3df,2p)

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 SVWN/6-311+G(3df,2p)
 hartrees
Energy at 0K-167.159751
Energy at 298.15K-167.159654
HF Energy-167.159751
Nuclear repulsion energy52.156848
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 SVWN/6-311+G(3df,2p)
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 2053 2053 57.64      
2 Σ 1294 1294 10.54      
3 Π 583 583 11.39      
3 Π 482 482 36.12      

Unscaled Zero Point Vibrational Energy (zpe) 2206.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2206.2 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 SVWN/6-311+G(3df,2p)
B
0.39265

See section I.F.4 to change rotational constant units
Geometric Data calculated at SVWN/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.262
C2 0.000 0.000 -0.042
O3 0.000 0.000 1.136

Atom - Atom Distances (Å)
  N1 C2 O3
N11.21952.3971
C21.21951.1776
O32.39711.1776

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 SVWN/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.710      
2 C 1.124      
3 O -0.414      


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 0.777 0.777
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.774 0.000 0.000
y 0.000 -16.103 0.000
z 0.000 0.000 -20.121
Traceless
 xyz
x 3.338 0.000 0.000
y 0.000 1.345 0.000
z 0.000 0.000 -4.683
Polar
3z2-r2-9.366
x2-y21.329
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.235 0.000 0.000
y 0.000 2.241 0.000
z 0.000 0.000 4.883


<r2> (average value of r2) Å2
<r2> 32.085
(<r2>)1/2 5.664