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

using model chemistry: CID/6-311G*

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 CID/6-311G*
 hartrees
Energy at 0K-167.579677
Energy at 298.15K-167.579678
HF Energy-167.171466
Nuclear repulsion energy52.551151
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 CID/6-311G*
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 2223 2065 345.16      
2 Σ 1367 1270 5.25      
3 Π 635 590 22.71      
3 Π 577 536 54.69      

Unscaled Zero Point Vibrational Energy (zpe) 2400.7 cm-1
Scaled (by 0.9291) Zero Point Vibrational Energy (zpe) 2230.5 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 CID/6-311G*
B
0.39788

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.258
C2 0.000 0.000 -0.031
O3 0.000 0.000 1.124

Atom - Atom Distances (Å)
  N1 C2 O3
N11.22622.3817
C21.22621.1555
O32.38171.1555

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