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

using model chemistry: HF/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-489.808313
Energy at 298.15K-489.807966
Nuclear repulsion energy71.448635
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/6-31G(2df,p)
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 2005 1816 40.49      
2 Σ 764 691 11.78      
3 Π 467 423 4.88      
3 Π 379 343 6.26      

Unscaled Zero Point Vibrational Energy (zpe) 1807.6 cm-1
Scaled (by 0.9055) Zero Point Vibrational Energy (zpe) 1636.8 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/6-31G(2df,p)
B
0.20580

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.624
S2 0.000 0.000 1.013
N3 0.000 0.000 -1.781

Atom - Atom Distances (Å)
  C1 S2 N3
C11.63701.1573
S21.63702.7943
N31.15732.7943

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/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.127      
2 S 0.065      
3 N -0.193      


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 2.459 2.459
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.552 0.000 0.000
y 0.000 -22.191 0.000
z 0.000 0.000 -27.122
Traceless
 xyz
x 0.105 0.000 0.000
y 0.000 3.646 0.000
z 0.000 0.000 -3.751
Polar
3z2-r2-7.501
x2-y2-2.361
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.872 0.000 0.000
y 0.000 2.879 0.000
z 0.000 0.000 7.128


<r2> (average value of r2) Å2
<r2> 56.344
(<r2>)1/2 7.506