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

using model chemistry: LSDA/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 LSDA/6-31G*
 hartrees
Energy at 0K-489.391431
Energy at 298.15K-489.391026
Nuclear repulsion energy71.059421
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 LSDA/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 1998 1961 0.64      
2 Σ 796 781 0.02      
3 Π 426 418 2.40      
3 Π 354 348 8.40      

Unscaled Zero Point Vibrational Energy (zpe) 1787.1 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 1753.7 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 LSDA/6-31G*
B
0.20412

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.605
S2 0.000 0.000 1.014
N3 0.000 0.000 -1.799

Atom - Atom Distances (Å)
  C1 S2 N3
C11.61871.1944
S21.61872.8131
N31.19442.8131

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 LSDA/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.165      
2 S 0.133      
3 N -0.298      


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 2.038 2.038
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.986 0.000 0.000
y 0.000 -24.137 0.000
z 0.000 0.000 -26.469
Traceless
 xyz
x 3.317 0.000 0.000
y 0.000 0.091 0.000
z 0.000 0.000 -3.408
Polar
3z2-r2-6.816
x2-y22.151
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.368 0.000 0.000
y 0.000 2.299 0.000
z 0.000 0.000 7.770


<r2> (average value of r2) Å2
<r2> 56.417
(<r2>)1/2 7.511