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

using model chemistry: B97D3/6-311+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 B97D3/6-311+G(3df,2p)
 hartrees
Energy at 0K-167.965860
Energy at 298.15K-167.965756
HF Energy-167.965860
Nuclear repulsion energy51.817476
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 B97D3/6-311+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 1977 1951 60.91      
2 Σ 1256 1239 9.81      
3 Π 575 567 10.39      
3 Π 484 478 34.08      

Unscaled Zero Point Vibrational Energy (zpe) 2145.8 cm-1
Scaled (by 0.987) Zero Point Vibrational Energy (zpe) 2117.9 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 B97D3/6-311+G(3df,2p)
B
0.38746

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.271
C2 0.000 0.000 -0.041
O3 0.000 0.000 1.142

Atom - Atom Distances (Å)
  N1 C2 O3
N11.23012.4132
C21.23011.1831
O32.41321.1831

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 B97D3/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.722      
2 C 1.172      
3 O -0.450      


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 0.733 0.733
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.021 0.000 0.000
y 0.000 -14.657 0.000
z 0.000 0.000 -20.040
Traceless
 xyz
x 1.327 0.000 0.000
y 0.000 3.374 0.000
z 0.000 0.000 -4.701
Polar
3z2-r2-9.402
x2-y2-1.364
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.280 0.000 0.000
y 0.000 2.257 0.000
z 0.000 0.000 4.958


<r2> (average value of r2) Å2
<r2> 32.314
(<r2>)1/2 5.685