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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-490.761953
Energy at 298.15K-490.761541
Nuclear repulsion energy70.814289
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 PBEPBE/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 1928 1915 4.32      
2 Σ 763 758 0.56      
3 Π 423 420 0.86      
3 Π 350 348 5.36      

Unscaled Zero Point Vibrational Energy (zpe) 1732.1 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 1720.1 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 PBEPBE/cc-pVTZ
B
0.20261

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.612
S2 0.000 0.000 1.019
N3 0.000 0.000 -1.803

Atom - Atom Distances (Å)
  C1 S2 N3
C11.63081.1911
S21.63082.8219
N31.19112.8219

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 PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.059      
2 S 0.079      
3 N -0.020      


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 2.245 2.245
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.286 0.000 0.000
y 0.000 -24.379 0.000
z 0.000 0.000 -26.575
Traceless
 xyz
x 3.191 0.000 0.000
y 0.000 0.051 0.000
z 0.000 0.000 -3.242
Polar
3z2-r2-6.484
x2-y22.093
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.058 0.000 0.000
y 0.000 3.028 0.000
z 0.000 0.000 8.377


<r2> (average value of r2) Å2
<r2> 56.860
(<r2>)1/2 7.541