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

using model chemistry: CCSD=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 CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-167.764676
Energy at 298.15K-167.764624
HF Energy-167.190837
Nuclear repulsion energy52.236907
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 CCSD=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 2000 1896 60.13      
2 Σ 1314 1246 6.80      
3 Π 601 569 15.43      
3 Π 524 497 37.74      

Unscaled Zero Point Vibrational Energy (zpe) 2219.5 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 2104.3 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 CCSD=FULL/cc-pVTZ
B
0.39368

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.261
C2 0.000 0.000 -0.039
O3 0.000 0.000 1.133

Atom - Atom Distances (Å)
  N1 C2 O3
N11.22202.3941
C21.22201.1721
O32.39411.1721

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