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

using model chemistry: QCISD/6-31G

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/6-31G
 hartrees
Energy at 0K-489.968200
Energy at 298.15K-489.967554
Nuclear repulsion energy67.737375
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/6-31G
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 1995 1923 20.75      
2 Σ 622 599 9.91      
3 Π 321 309 1.78      
3 Π 302 291 3.57      

Unscaled Zero Point Vibrational Energy (zpe) 1620.2 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 1561.2 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/6-31G
B
0.18454

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.673
S2 0.000 0.000 1.072
N3 0.000 0.000 -1.874

Atom - Atom Distances (Å)
  C1 S2 N3
C11.74491.2011
S21.74492.9460
N31.20112.9460

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