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

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-168.023470
Energy at 298.15K-168.023358
HF Energy-168.023470
Nuclear repulsion energy51.617695
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/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 1987 1932 55.55      
2 Σ 1275 1240 9.41      
3 Π 567 551 11.12      
3 Π 479 466 33.06      

Unscaled Zero Point Vibrational Energy (zpe) 2153.8 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 2094.3 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/cc-pVDZ
B
0.38444

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.276
C2 0.000 0.000 -0.040
O3 0.000 0.000 1.147

Atom - Atom Distances (Å)
  N1 C2 O3
N11.23572.4227
C21.23571.1870
O32.42271.1870

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/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.185      
2 C 0.275      
3 O -0.091      


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 1.358 0.000 0.000
y 0.000 1.460 0.000
z 0.000 0.000 4.137


<r2> (average value of r2) Å2
<r2> 32.222
(<r2>)1/2 5.676