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

using model chemistry: B97D3/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G(2df,p)
 hartrees
Energy at 0K-491.564887
Energy at 298.15K-491.565489
HF Energy-491.564887
Nuclear repulsion energy78.435372
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 B97D3/6-31G(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 A' 2616 2616 0.73      
2 A' 2212 2212 15.85      
3 A' 956 956 6.81      
4 A' 688 688 0.01      
5 A' 339 339 3.89      
6 A" 405 405 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 3607.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3607.1 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 B97D3/6-31G(2df,p)
ABC
9.56880 0.19209 0.18831

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.070 -1.001 0.000
C2 0.000 0.692 0.000
N3 -0.020 1.863 0.000
H4 1.270 -1.183 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69442.86431.3524
C21.69441.17102.2644
N32.86431.17103.3078
H41.35242.26443.3078

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 176.622 C2 S1 H4 95.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.117      
2 C 0.196      
3 N -0.284      
4 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.954 -3.149 0.000 3.290
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.458 -1.499 0.000
y -1.499 -27.830 0.000
z 0.000 0.000 -24.877
Traceless
 xyz
x 4.895 -1.499 0.000
y -1.499 -4.662 0.000
z 0.000 0.000 -0.233
Polar
3z2-r2-0.466
x2-y26.372
xy-1.499
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.600 -0.233 0.000
y -0.233 7.158 0.000
z 0.000 0.000 3.155


<r2> (average value of r2) Å2
<r2> 61.730
(<r2>)1/2 7.857