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

using model chemistry: CCSD/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-167.730066
Energy at 298.15K-167.730008
HF Energy-167.197764
Nuclear repulsion energy52.111114
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/Def2TZVPP
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 1979 1979 62.98      
2 Σ 1302 1302 6.85      
3 Π 599 599 14.83      
3 Π 523 523 37.53      

Unscaled Zero Point Vibrational Energy (zpe) 2201.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2201.7 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/Def2TZVPP
B
0.39175

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/Def2TZVPP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.265
C2 0.000 0.000 -0.039
O3 0.000 0.000 1.135

Atom - Atom Distances (Å)
  N1 C2 O3
N11.22592.4000
C21.22591.1741
O32.40001.1741

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