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

using model chemistry: ROMP2/6-311G*

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 ROMP2/6-311G*
 hartrees
Energy at 0K-489.817772
Energy at 298.15K-489.817291
Nuclear repulsion energy70.450929
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 ROMP2/6-311G*
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 1965 1965        
2 Σ 712 712        
3 Π 378 378        
3 Π 352 352        

Unscaled Zero Point Vibrational Energy (zpe) 1703.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1703.1 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 ROMP2/6-311G*
B
0.20039

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/6-311G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.621
S2 0.000 0.000 1.025
N3 0.000 0.000 -1.811

Atom - Atom Distances (Å)
  C1 S2 N3
C11.64591.1897
S21.64592.8356
N31.18972.8356

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