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

using model chemistry: PBE1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBE1PBE/6-311G**
 hartrees
Energy at 0K-491.396316
Energy at 298.15K-491.396941
HF Energy-491.396316
Nuclear repulsion energy78.860166
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 PBE1PBE/6-311G**
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' 2701 2591 2.95      
2 A' 2321 2226 21.39      
3 A' 980 940 10.06      
4 A' 713 684 0.09      
5 A' 342 328 3.90      
6 A" 404 388 1.15      

Unscaled Zero Point Vibrational Energy (zpe) 3730.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 3578.7 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 PBE1PBE/6-311G**
ABC
9.58384 0.19408 0.19023

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.071 -0.997 0.000
C2 0.000 0.695 0.000
N3 -0.018 1.850 0.000
H4 1.268 -1.163 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69322.84791.3493
C21.69321.15582.2488
N32.84791.15583.2760
H41.34932.24883.2760

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 176.689 C2 S1 H4 94.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.154      
2 C -0.023      
3 N -0.258      
4 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.081 -3.285 0.000 3.458
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.899 -1.687 0.000
y -1.687 -28.384 0.000
z 0.000 0.000 -25.519
Traceless
 xyz
x 5.052 -1.687 0.000
y -1.687 -4.675 0.000
z 0.000 0.000 -0.378
Polar
3z2-r2-0.755
x2-y26.485
xy-1.687
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.367 -0.227 0.000
y -0.227 6.880 0.000
z 0.000 0.000 2.477


<r2> (average value of r2) Å2
<r2> 61.593
(<r2>)1/2 7.848