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

using model chemistry: wB97X-D/3-21G

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/3-21G
 hartrees
Energy at 0K-489.070563
Energy at 298.15K-489.071328
HF Energy-489.070563
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/3-21G
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' 2539 2539 3.11      
2 A' 2337 2337 3.46      
3 A' 1015 1015 22.02      
4 A' 671 671 1.36      
5 A' 436 436 4.76      
6 A" 475 475 1.28      

Unscaled Zero Point Vibrational Energy (zpe) 3736.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3736.0 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/3-21G
ABC
9.33381 0.18601 0.18238

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.087 -1.018 0.000
C2 0.000 0.722 0.000
N3 0.018 1.884 0.000
H4 1.268 -1.222 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.74222.90431.3706
C21.74221.16252.3210
N32.90431.16253.3484
H41.37062.32103.3484

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 178.011 C2 S1 H4 95.684
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.344      
2 C -0.078      
3 N -0.407      
4 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.354 -2.735 0.000 3.051
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.308 -2.286 0.000
y -2.286 -28.844 0.000
z 0.000 0.000 -25.553
Traceless
 xyz
x 4.891 -2.286 0.000
y -2.286 -4.914 0.000
z 0.000 0.000 0.023
Polar
3z2-r20.046
x2-y26.536
xy-2.286
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.081 -0.297 0.000
y -0.297 5.931 0.000
z 0.000 0.000 1.839


<r2> (average value of r2) Å2
<r2> 63.760
(<r2>)1/2 7.985