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

using model chemistry: HF/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 HF/Def2TZVPP
 hartrees
Energy at 0K-490.457286
Energy at 298.15K-490.458021
HF Energy-490.457286
Nuclear repulsion energy79.457788
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 HF/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' 2851 2585 4.60      
2 A' 2538 2300 23.31      
3 A' 1079 978 11.37      
4 A' 734 665 3.23      
5 A' 382 346 6.16      
6 A" 452 410 3.29      

Unscaled Zero Point Vibrational Energy (zpe) 4018.0 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 3641.9 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 HF/Def2TZVPP
ABC
9.93058 0.19608 0.19228

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.077 -0.993 0.000
C2 0.000 0.705 0.000
N3 -0.001 1.834 0.000
H4 1.238 -1.178 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70032.82781.3280
C21.70031.12822.2537
N32.82781.12823.2562
H41.32802.25373.2562

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 177.368 C2 S1 H4 95.392
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.104      
2 C -0.091      
3 N -0.114      
4 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.941 -3.494 0.000 3.618
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.187 -1.656 0.000
y -1.656 -29.020 0.000
z 0.000 0.000 -25.620
Traceless
 xyz
x 5.133 -1.656 0.000
y -1.656 -5.116 0.000
z 0.000 0.000 -0.017
Polar
3z2-r2-0.034
x2-y26.833
xy-1.656
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.752 -0.179 0.000
y -0.179 6.901 0.000
z 0.000 0.000 3.249


<r2> (average value of r2) Å2
<r2> 61.313
(<r2>)1/2 7.830