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

using model chemistry: MP2/6-31+G**

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 MP2/6-31+G**
 hartrees
Energy at 0K-490.163734
Energy at 298.15K-490.163321
Nuclear repulsion energy70.551042
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 MP2/6-31+G**
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 2565 2412 9.18      
2 Σ 680 640 21.96      
3 Π 415 390 1.99      
3 Π 395 372 6.10      

Unscaled Zero Point Vibrational Energy (zpe) 2027.3 cm-1
Scaled (by 0.9406) Zero Point Vibrational Energy (zpe) 1906.9 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 MP2/6-31+G**
B
0.20020

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31+G**

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 1.029
N3 0.000 0.000 -1.799

Atom - Atom Distances (Å)
  C1 S2 N3
C11.67491.1536
S21.67492.8285
N31.15362.8285

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