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

using model chemistry: LSDA/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 LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-489.398942
Energy at 298.15K-489.398589
Nuclear repulsion energy71.441314
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(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 1998 1966 0.64      
2 Σ 804 791 0.01      
3 Π 449 442 1.60      
3 Π 374 368 7.28      

Unscaled Zero Point Vibrational Energy (zpe) 1812.8 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 1783.8 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 LSDA/6-31G(2df,p)
B
0.20635

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.600
S2 0.000 0.000 1.008
N3 0.000 0.000 -1.790

Atom - Atom Distances (Å)
  C1 S2 N3
C11.60811.1903
S21.60812.7984
N31.19032.7984

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(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.285      
2 S -0.021      
3 N -0.263      


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 2.111 2.111
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.995 0.000 0.000
y 0.000 -22.016 0.000
z 0.000 0.000 -26.238
Traceless
 xyz
x 0.132 0.000 0.000
y 0.000 3.101 0.000
z 0.000 0.000 -3.233
Polar
3z2-r2-6.466
x2-y2-1.979
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.905 0.000 0.000
y 0.000 2.885 0.000
z 0.000 0.000 7.887


<r2> (average value of r2) Å2
<r2> 55.899
(<r2>)1/2 7.477