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

using model chemistry: HSEh1PBE/6-31G*

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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-490.745301
Energy at 298.15K-490.744898
Nuclear repulsion energy71.043480
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 HSEh1PBE/6-31G*
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 2014 1916 12.92      
2 Σ 777 739 2.64      
3 Π 429 408 3.09      
3 Π 361 343 7.53      

Unscaled Zero Point Vibrational Energy (zpe) 1790.7 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 1702.9 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 HSEh1PBE/6-31G*
B
0.20386

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

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 1.016
N3 0.000 0.000 -1.796

Atom - Atom Distances (Å)
  C1 S2 N3
C11.62881.1835
S21.62882.8123
N31.18352.8123

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 HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.158      
2 S 0.167      
3 N -0.325      


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 2.115 2.115
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.992 0.000 0.000
y 0.000 -24.237 0.000
z 0.000 0.000 -26.593
Traceless
 xyz
x 3.423 0.000 0.000
y 0.000 0.055 0.000
z 0.000 0.000 -3.478
Polar
3z2-r2-6.957
x2-y22.245
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.365 0.000 0.000
y 0.000 2.276 0.000
z 0.000 0.000 7.690


<r2> (average value of r2) Å2
<r2> 56.517
(<r2>)1/2 7.518