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

using model chemistry: B3PW91/6-311G**

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 B3PW91/6-311G**
 hartrees
Energy at 0K-490.938942
Energy at 298.15K-490.938550
Nuclear repulsion energy71.213929
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 B3PW91/6-311G**
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 1994 1920 9.60      
2 Σ 771 742 2.08      
3 Π 429 413 1.90      
3 Π 362 348 6.13      

Unscaled Zero Point Vibrational Energy (zpe) 1777.6 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 1712.0 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 B3PW91/6-311G**
B
0.20480

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.613
S2 0.000 0.000 1.014
N3 0.000 0.000 -1.791

Atom - Atom Distances (Å)
  C1 S2 N3
C11.62701.1782
S21.62702.8053
N31.17822.8053

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 B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.004      
2 S 0.229      
3 N -0.234      


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 2.263 2.263
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.214 0.000 0.000
y 0.000 -24.520 0.000
z 0.000 0.000 -26.795
Traceless
 xyz
x 3.444 0.000 0.000
y 0.000 -0.015 0.000
z 0.000 0.000 -3.429
Polar
3z2-r2-6.857
x2-y22.306
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.351 0.000 0.000
y 0.000 2.185 0.000
z 0.000 0.000 7.929


<r2> (average value of r2) Å2
<r2> 56.475
(<r2>)1/2 7.515