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

using model chemistry: wB97X-D/CEP-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/CEP-31G
 hartrees
Energy at 0K-26.197126
Energy at 298.15K-26.197682
HF Energy-26.197126
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/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 A' 2547 2547 14.69      
2 A' 2236 2236 9.16      
3 A' 964 964 23.92      
4 A' 667 667 1.97      
5 A' 337 337 4.71      
6 A" 375 375 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 3563.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3563.0 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/CEP-31G
ABC
9.12810 0.18004 0.17656

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.080 -1.036 0.000
C2 0.000 0.730 0.000
N3 -0.003 1.917 0.000
H4 1.292 -1.221 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.76752.95361.3842
C21.76751.18692.3397
N32.95361.18693.3941
H41.38422.33973.3941

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 177.294 C2 S1 H4 95.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.151      
2 C -0.585      
3 N 0.347      
4 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.424 -3.234 0.000 3.534
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.410 -2.274 0.000
y -2.274 -28.964 0.000
z 0.000 0.000 -24.925
Traceless
 xyz
x 5.534 -2.274 0.000
y -2.274 -5.796 0.000
z 0.000 0.000 0.262
Polar
3z2-r20.524
x2-y27.554
xy-2.274
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.226 -0.265 0.000
y -0.265 6.975 0.000
z 0.000 0.000 1.694


<r2> (average value of r2) Å2
<r2> 45.813
(<r2>)1/2 6.769