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

using model chemistry: MP2/cc-pVTZ

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 MP2/cc-pVTZ
 hartrees
Energy at 0K-490.320393
Energy at 298.15K-490.320048
Nuclear repulsion energy70.840139
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 MP2/cc-pVTZ
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 2527 2399 0.98      
2 Σ 681 647 22.81      
3 Π 457 434 2.53      
3 Π 418 397 6.80      

Unscaled Zero Point Vibrational Energy (zpe) 2041.8 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 1938.7 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 MP2/cc-pVTZ
B
0.20174

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.646
S2 0.000 0.000 1.026
N3 0.000 0.000 -1.791

Atom - Atom Distances (Å)
  C1 S2 N3
C11.67141.1454
S21.67142.8168
N31.14542.8168

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