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

using model chemistry: B2PLYP=FULL/cc-pVTZ

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=FULL/cc-pVTZ
 hartrees
Energy at 0K-167.961685
Energy at 298.15K-167.961618
HF Energy-167.773266
Nuclear repulsion energy52.061754
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=FULL/cc-pVTZ
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 2041 1951 104.72      
2 Σ 1281 1224 8.69      
3 Π 590 564 13.86      
3 Π 515 492 39.24      

Unscaled Zero Point Vibrational Energy (zpe) 2213.8 cm-1
Scaled (by 0.9558) Zero Point Vibrational Energy (zpe) 2115.9 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=FULL/cc-pVTZ
B
0.39101

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/cc-pVTZ

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 -0.039
O3 0.000 0.000 1.137

Atom - Atom Distances (Å)
  N1 C2 O3
N11.22702.4023
C21.22701.1753
O32.40231.1753

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