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

using model chemistry: wB97X-D/6-31G*

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/6-31G*
 hartrees
Energy at 0K-491.555119
Energy at 298.15K-491.555726
HF Energy-491.555119
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/6-31G*
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' 2772 2629 0.64      
2 A' 2347 2226 16.42      
3 A' 1015 962 12.61      
4 A' 711 674 0.45      
5 A' 338 320 5.14      
6 A" 399 378 2.55      

Unscaled Zero Point Vibrational Energy (zpe) 3790.2 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 3595.0 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/6-31G*
ABC
9.67304 0.19210 0.18836

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.073 -1.002 0.000
C2 0.000 0.699 0.000
N3 -0.013 1.859 0.000
H4 1.260 -1.182 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70252.86191.3449
C21.70251.16032.2637
N32.86191.16033.2965
H41.34492.26373.2965

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 176.915 C2 S1 H4 95.223
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.094      
2 C 0.112      
3 N -0.356      
4 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.115 -3.167 0.000 3.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.717 -1.783 0.000
y -1.783 -28.212 0.000
z 0.000 0.000 -25.176
Traceless
 xyz
x 4.977 -1.783 0.000
y -1.783 -4.765 0.000
z 0.000 0.000 -0.212
Polar
3z2-r2-0.424
x2-y26.495
xy-1.783
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.198 -0.251 0.000
y -0.251 6.538 0.000
z 0.000 0.000 2.555


<r2> (average value of r2) Å2
<r2> 61.898
(<r2>)1/2 7.868