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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-491.391636
Energy at 298.15K-491.392225
HF Energy-491.391636
Nuclear repulsion energy78.554461
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 PBEPBE/Def2TZVPP
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' 2597 2565 3.36      
2 A' 2190 2163 16.13      
3 A' 937 926 7.07      
4 A' 694 686 0.06      
5 A' 332 328 2.97      
6 A" 399 394 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 3574.1 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 3530.8 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 PBEPBE/Def2TZVPP
ABC
9.47206 0.19290 0.18905

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.064 -0.999 0.000
C2 0.000 0.691 0.000
N3 -0.038 1.859 0.000
H4 1.283 -1.166 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69112.85841.3572
C21.69111.16902.2567
N32.85841.16903.3006
H41.35722.25673.3006

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 175.995 C2 S1 H4 94.885
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.003      
2 C -0.143      
3 N 0.006      
4 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.937 -3.380 0.000 3.507
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.949 -1.355 0.000
y -1.355 -28.492 0.000
z 0.000 0.000 -25.350
Traceless
 xyz
x 4.972 -1.355 0.000
y -1.355 -4.842 0.000
z 0.000 0.000 -0.129
Polar
3z2-r2-0.259
x2-y26.543
xy-1.355
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.983 -0.274 0.000
y -0.274 7.807 0.000
z 0.000 0.000 3.409


<r2> (average value of r2) Å2
<r2> 61.890
(<r2>)1/2 7.867