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

using model chemistry: HF/CEP-121G

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 HF/CEP-121G
 hartrees
Energy at 0K-24.994748
Energy at 298.15K-24.994255
Nuclear repulsion energy21.829597
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 HF/CEP-121G
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 1796 1639 62.82      
2 Σ 684 624 11.85      
3 Π 381 348 1.70      
3 Π 341 311 2.32      

Unscaled Zero Point Vibrational Energy (zpe) 1600.9 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 1460.9 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 HF/CEP-121G
B
0.19113

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.657
S2 0.000 0.000 1.053
N3 0.000 0.000 -1.843

Atom - Atom Distances (Å)
  C1 S2 N3
C11.70971.1865
S21.70972.8962
N31.18652.8962

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
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.444      
2 S 0.293      
3 N 0.151      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.436 2.436
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.673 0.000 0.000
y 0.000 -24.301 0.000
z 0.000 0.000 -28.506
Traceless
 xyz
x 4.731 0.000 0.000
y 0.000 0.788 0.000
z 0.000 0.000 -5.519
Polar
3z2-r2-11.038
x2-y22.628
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.454 0.000 0.000
y 0.000 2.062 0.000
z 0.000 0.000 6.967


<r2> (average value of r2) Å2
<r2> 40.873
(<r2>)1/2 6.393