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

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-167.842142
Energy at 298.15K-167.842072
HF Energy-167.842142
Nuclear repulsion energy51.929979
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 PBE1PBE/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 2030 1952 76.86      
2 Σ 1305 1255 8.89      
3 Π 594 572 13.08      
3 Π 506 487 35.64      

Unscaled Zero Point Vibrational Energy (zpe) 2217.6 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 2132.5 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 PBE1PBE/aug-cc-pVDZ
B
0.38900

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.269
C2 0.000 0.000 -0.038
O3 0.000 0.000 1.139

Atom - Atom Distances (Å)
  N1 C2 O3
N11.23082.4085
C21.23081.1777
O32.40851.1777

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 PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.289      
2 C 0.489      
3 O -0.201      


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 0.702 0.702
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.691 0.000 0.000
y 0.000 -16.089 0.000
z 0.000 0.000 -20.149
Traceless
 xyz
x 3.428 0.000 0.000
y 0.000 1.330 0.000
z 0.000 0.000 -4.759
Polar
3z2-r2-9.518
x2-y21.399
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.185 0.000 0.000
y 0.000 2.193 0.000
z 0.000 0.000 4.830


<r2> (average value of r2) Å2
<r2> 32.271
(<r2>)1/2 5.681