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

using model chemistry: CBS-Q

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 CBS-Q
 hartrees
Energy at 0K-490.408998
Energy at 298.15K-490.408713
Nuclear repulsion energy71.092504
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 CBS-Q
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 2027 33.49      
2 Σ 754 754 12.28      
3 Π 446 446 6.16      
3 Π 359 359 7.05      

Unscaled Zero Point Vibrational Energy (zpe) 1793.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1793.2 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 CBS-Q
B
0.20030

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.629
S2 0.000 0.000 1.019
N3 0.000 0.000 -1.789

Atom - Atom Distances (Å)
  C1 S2 N3
C11.64801.1600
S21.64802.8080
N31.16002.8080

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