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

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-491.654097
Energy at 298.15K-491.654677
HF Energy-491.654097
Nuclear repulsion energy78.133996
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 TPSSh/aug-cc-pVDZ
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' 2657 2570 2.02      
2 A' 2246 2173 20.08      
3 A' 960 929 7.65      
4 A' 694 672 0.12      
5 A' 324 313 3.04      
6 A" 389 376 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 3634.9 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 3516.0 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 TPSSh/aug-cc-pVDZ
ABC
9.44698 0.19055 0.18678

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.063 -1.006 0.000
C2 0.000 0.699 0.000
N3 -0.039 1.868 0.000
H4 1.285 -1.174 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70642.87441.3591
C21.70641.16982.2715
N32.87441.16983.3177
H41.35912.27153.3177

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 175.970 C2 S1 H4 94.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.302      
2 C -0.236      
3 N -0.251      
4 H 0.186      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.945 -3.387 0.000 3.516
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.439 -0.271 0.000
y -0.271 8.055 0.000
z 0.000 0.000 4.211


<r2> (average value of r2) Å2
<r2> 62.521
(<r2>)1/2 7.907