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

using model chemistry: TPSSh/aug-cc-pVQZ

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 TPSSh/aug-cc-pVQZ
 hartrees
Energy at 0K-168.083287
Energy at 298.15K-168.083200
HF Energy-168.083287
Nuclear repulsion energy52.017030
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 TPSSh/aug-cc-pVQZ
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 1975 1975 65.10      
2 Σ 1278 1278 8.90      
3 Π 586 586 11.11      
3 Π 496 496 33.82      

Unscaled Zero Point Vibrational Energy (zpe) 2167.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2167.0 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 TPSSh/aug-cc-pVQZ
B
0.39040

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.266
C2 0.000 0.000 -0.040
O3 0.000 0.000 1.138

Atom - Atom Distances (Å)
  N1 C2 O3
N11.22672.4041
C21.22671.1775
O32.40411.1775

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 TPSSh/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.338      
2 C 0.583      
3 O -0.245      


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 0.742 0.742
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.301 0.000 0.000
y 0.000 2.296 0.000
z 0.000 0.000 4.864


<r2> (average value of r2) Å2
<r2> 32.130
(<r2>)1/2 5.668