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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-103.490163
Energy at 298.15K-103.490728
HF Energy-103.490163
Nuclear repulsion energy41.964352
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 B3LYP/LANL2DZ
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' 2488 2392 3.97      
2 A' 2214 2128 13.85      
3 A' 967 929 19.85      
4 A' 639 614 0.92      
5 A' 346 333 4.19      
6 A" 390 375 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 3521.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 3385.1 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 B3LYP/LANL2DZ
ABC
9.19779 0.18225 0.17871

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.076 -1.029 0.000
C2 0.000 0.723 0.000
N3 -0.011 1.907 0.000
H4 1.291 -1.227 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.75342.93581.3810
C21.75341.18342.3387
N32.93581.18343.3932
H41.38102.33873.3932

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 176.985 C2 S1 H4 95.782
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.127      
2 C -0.280      
3 N 0.021      
4 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.317 -3.182 0.000 3.444
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.751 -2.090 0.000
y -2.090 -28.783 0.000
z 0.000 0.000 -25.030
Traceless
 xyz
x 5.156 -2.090 0.000
y -2.090 -5.393 0.000
z 0.000 0.000 0.237
Polar
3z2-r20.473
x2-y27.032
xy-2.090
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.297 -0.334 0.000
y -0.334 6.934 0.000
z 0.000 0.000 1.486


<r2> (average value of r2) Å2
<r2> 53.868
(<r2>)1/2 7.340