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

using model chemistry: MP4/6-31G*

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 MP4/6-31G*
 hartrees
Energy at 0K-490.199605
Energy at 298.15K-490.199202
Nuclear repulsion energy70.503757
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 MP4/6-31G*
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 2375 2268        
2 Σ 703 671        
3 Π 433 413        
3 Π 386 368        

Unscaled Zero Point Vibrational Energy (zpe) 1948.1 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 1860.0 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 MP4/6-31G*
B
0.20028

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.636
S2 0.000 0.000 1.028
N3 0.000 0.000 -1.803

Atom - Atom Distances (Å)
  C1 S2 N3
C11.66401.1670
S21.66402.8311
N31.16702.8311

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