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All results from a given calculation for HSCN (thiocyanic acid)

using model chemistry: wB97X-D/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/6-31G**
 hartrees
Energy at 0K-491.558283
Energy at 298.15K-491.558894
HF Energy-491.558283
Nuclear repulsion energy 
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 wB97X-D/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 2775 2775 0.12      
2 A' 2347 2347 16.40      
3 A' 1001 1001 12.51      
4 A' 711 711 0.42      
5 A' 338 338 5.15      
6 A" 398 398 2.57      

Unscaled Zero Point Vibrational Energy (zpe) 3784.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3784.6 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 wB97X-D/6-31G**
ABC
9.67286 0.19210 0.18836

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.073 -1.002 0.000
C2 0.000 0.699 0.000
N3 -0.012 1.859 0.000
H4 1.259 -1.178 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70262.86201.3444
C21.70261.16032.2606
N32.86201.16033.2930
H41.34442.26063.2930

picture of thiocyanic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 C2 N3 176.929 C2 S1 H4 95.063
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.133      
2 C 0.109      
3 N -0.356      
4 H 0.114      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.097 -3.173 0.000 3.357
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.697 -1.756 0.000
y -1.756 -28.197 0.000
z 0.000 0.000 -25.140
Traceless
 xyz
x 4.972 -1.756 0.000
y -1.756 -4.778 0.000
z 0.000 0.000 -0.194
Polar
3z2-r2-0.387
x2-y26.500
xy-1.756
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.209 -0.247 0.000
y -0.247 6.551 0.000
z 0.000 0.000 2.570


<r2> (average value of r2) Å2
<r2> 61.879
(<r2>)1/2 7.866