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All results from a given calculation for SCN (thiocyanato radical)

using model chemistry: QCISD/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 QCISD/6-31+G**
 hartrees
Energy at 0K-490.197493
Energy at 298.15K-490.196963
Nuclear repulsion energy70.259196
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 QCISD/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 2027 1916 8.85      
2 Σ 723 683 5.22      
3 Π 365 345 1.07      
3 Π 316 298 3.83      

Unscaled Zero Point Vibrational Energy (zpe) 1714.9 cm-1
Scaled (by 0.9454) Zero Point Vibrational Energy (zpe) 1621.3 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 QCISD/6-31+G**
B
0.19922

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.627
S2 0.000 0.000 1.029
N3 0.000 0.000 -1.814

Atom - Atom Distances (Å)
  C1 S2 N3
C11.65521.1874
S21.65522.8426
N31.18742.8426

picture of thiocyanato radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 C1 N3 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability