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

using model chemistry: HSEh1PBE/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-491.378663
Energy at 298.15K-491.379264
HF Energy-491.378663
Nuclear repulsion energy78.624206
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 HSEh1PBE/6-31+G**
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' 2719 2597 1.06      
2 A' 2318 2213 25.65      
3 A' 982 937 13.64      
4 A' 713 681 0.13      
5 A' 333 318 3.80      
6 A" 395 377 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 3729.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 3560.8 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 HSEh1PBE/6-31+G**
ABC
9.61208 0.19286 0.18907

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.071 -1.000 0.000
C2 0.000 0.694 0.000
N3 -0.020 1.857 0.000
H4 1.267 -1.169 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69562.85771.3478
C21.69561.16322.2533
N32.85771.16323.2886
H41.34782.25333.2886

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 176.646 C2 S1 H4 94.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.169      
2 C 0.021      
3 N -0.307      
4 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.119 -3.401 0.000 3.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.042 -1.742 0.000
y -1.742 -28.869 0.000
z 0.000 0.000 -25.619
Traceless
 xyz
x 5.202 -1.742 0.000
y -1.742 -5.039 0.000
z 0.000 0.000 -0.163
Polar
3z2-r2-0.326
x2-y26.827
xy-1.742
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.534 -0.243 0.000
y -0.243 7.473 0.000
z 0.000 0.000 3.303


<r2> (average value of r2) Å2
<r2> 62.023
(<r2>)1/2 7.875