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

using model chemistry: B3PW91/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-490.919350
Energy at 298.15K-490.918959
Nuclear repulsion energy70.791615
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/cc-pVDZ
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 1924 12.12      
2 Σ 774 747 2.69      
3 Π 431 416 1.66      
3 Π 361 348 5.39      

Unscaled Zero Point Vibrational Energy (zpe) 1779.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 1717.3 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/cc-pVDZ
B
0.20240

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.616
S2 0.000 0.000 1.020
N3 0.000 0.000 -1.803

Atom - Atom Distances (Å)
  C1 S2 N3
C11.63541.1868
S21.63542.8222
N31.18682.8222

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/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.005      
2 S 0.122      
3 N -0.117      


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 2.153 2.153
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.207 0.000 0.000
y 0.000 -22.052 0.000
z 0.000 0.000 -26.217
Traceless
 xyz
x -0.073 0.000 0.000
y 0.000 3.160 0.000
z 0.000 0.000 -3.087
Polar
3z2-r2-6.174
x2-y2-2.156
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.193 0.000 0.000
y 0.000 2.347 0.000
z 0.000 0.000 7.617


<r2> (average value of r2) Å2
<r2> 56.743
(<r2>)1/2 7.533