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

using model chemistry: TPSSh/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 TPSSh/6-31G*
 hartrees
Energy at 0K-491.615223
Energy at 298.15K-491.615808
HF Energy-491.615223
Nuclear repulsion energy78.324389
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/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' 2702 2592 1.48      
2 A' 2271 2179 18.25      
3 A' 996 956 12.42      
4 A' 696 668 0.09      
5 A' 331 317 4.06      
6 A" 395 379 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 3695.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 3545.3 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/6-31G*
ABC
9.63787 0.19127 0.18755

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.070 -1.003 0.000
C2 0.000 0.697 0.000
N3 -0.021 1.866 0.000
H4 1.266 -1.187 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70132.86931.3479
C21.70131.16922.2691
N32.86931.16923.3126
H41.34792.26913.3126

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 176.602 C2 S1 H4 95.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.107      
2 C 0.120      
3 N -0.372      
4 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.092 -3.129 0.000 3.314
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 3.211 -0.282 0.000
y -0.282 6.759 0.000
z 0.000 0.000 2.562


<r2> (average value of r2) Å2
<r2> 62.080
(<r2>)1/2 7.879