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

using model chemistry: HSEh1PBE/STO-3G

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/STO-3G
 hartrees
Energy at 0K-485.804313
Energy at 298.15K-485.804845
HF Energy-485.804313
Nuclear repulsion energy77.224368
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/STO-3G
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' 2991 2641 4.77      
2 A' 2379 2101 0.43      
3 A' 1100 971 13.04      
4 A' 743 656 0.25      
5 A' 355 313 3.63      
6 A" 397 351 1.64      

Unscaled Zero Point Vibrational Energy (zpe) 3982.1 cm-1
Scaled (by 0.8831) Zero Point Vibrational Energy (zpe) 3516.6 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/STO-3G
ABC
9.35038 0.18609 0.18246

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.075 -1.018 0.000
C2 0.000 0.699 0.000
N3 -0.012 1.894 0.000
H4 1.281 -1.167 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.71822.91301.3640
C21.71821.19582.2633
N32.91301.19583.3235
H41.36402.26333.3235

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 176.936 C2 S1 H4 93.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.221      
2 C -0.076      
3 N -0.184      
4 H 0.039      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.920 -2.985 0.000 3.124
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.920 -1.314 0.000
y -1.314 -26.202 0.000
z 0.000 0.000 -21.798
Traceless
 xyz
x 4.081 -1.314 0.000
y -1.314 -5.344 0.000
z 0.000 0.000 1.263
Polar
3z2-r22.526
x2-y26.283
xy-1.314
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.622 -0.366 0.000
y -0.366 3.931 0.000
z 0.000 0.000 0.548


<r2> (average value of r2) Å2
<r2> 61.862
(<r2>)1/2 7.865