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

using model chemistry: B2PLYP=FULLultrafine/6-31+G**

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 B2PLYP=FULLultrafine/6-31+G**
 hartrees
Energy at 0K-167.865924
Energy at 298.15K 
HF Energy-167.715187
Nuclear repulsion energy51.623845
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 B2PLYP=FULLultrafine/6-31+G**
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 2036 2036 119.42      
2 Σ 1276 1276 9.50      
3 Π 557 557 12.14      
3 Π 493 493 39.56      

Unscaled Zero Point Vibrational Energy (zpe) 2180.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2180.8 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 B2PLYP=FULLultrafine/6-31+G**
B
0.38449

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31+G**

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 1.146

Atom - Atom Distances (Å)
  N1 C2 O3
N11.23662.4225
C21.23661.1860
O32.42251.1860

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