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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-167.892568
Energy at 298.15K-167.892518
HF Energy-167.892568
Nuclear repulsion energy52.306596
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 HSEh1PBE/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 2038 2038 81.70      
2 Σ 1316 1316 8.21      
3 Π 609 609 14.79      
3 Π 521 521 39.00      

Unscaled Zero Point Vibrational Energy (zpe) 2241.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2241.9 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 HSEh1PBE/6-311+G(3df,2p)
B
0.39468

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.260
C2 0.000 0.000 -0.038
O3 0.000 0.000 1.131

Atom - Atom Distances (Å)
  N1 C2 O3
N11.22172.3911
C21.22171.1694
O32.39111.1694

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 HSEh1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.762      
2 C 1.225      
3 O -0.463      


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 0.729 0.729
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.005 0.000 0.000
y 0.000 -14.649 0.000
z 0.000 0.000 -20.132
Traceless
 xyz
x 1.386 0.000 0.000
y 0.000 3.420 0.000
z 0.000 0.000 -4.805
Polar
3z2-r2-9.611
x2-y2-1.356
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.184 0.000 0.000
y 0.000 2.190 0.000
z 0.000 0.000 4.779


<r2> (average value of r2) Å2
<r2> 31.930
(<r2>)1/2 5.651