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

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-25.066274
Energy at 298.15K-25.065859
Nuclear repulsion energy22.194874
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/CEP-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 1986 1783 35.10      
2 Σ 752 676 12.68      
3 Π 436 391 3.80      
3 Π 353 317 4.01      

Unscaled Zero Point Vibrational Energy (zpe) 1763.3 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 1583.4 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/CEP-31G*
B
0.19893

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.633
S2 0.000 0.000 1.030
N3 0.000 0.000 -1.812

Atom - Atom Distances (Å)
  C1 S2 N3
C11.66341.1792
S21.66342.8426
N31.17922.8426

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/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.281      
2 S 0.001      
3 N 0.280      


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 2.515 2.515
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.086 0.000 0.000
y 0.000 -21.514 0.000
z 0.000 0.000 -26.739
Traceless
 xyz
x 0.041 0.000 0.000
y 0.000 3.899 0.000
z 0.000 0.000 -3.939
Polar
3z2-r2-7.878
x2-y2-2.572
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.013 0.000 0.000
y 0.000 2.372 0.000
z 0.000 0.000 7.298


<r2> (average value of r2) Å2
<r2> 39.455
(<r2>)1/2 6.281