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

using model chemistry: HSEh1PBE/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-491.444010
Energy at 298.15K-491.444651
HF Energy-491.444010
Nuclear repulsion energy78.997265
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/cc-pVTZ
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' 2694 2589 4.91      
2 A' 2311 2221 19.43      
3 A' 973 935 7.52      
4 A' 716 688 0.24      
5 A' 346 332 3.85      
6 A" 414 398 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 3726.3 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 3581.3 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 HSEh1PBE/cc-pVTZ
ABC
9.60975 0.19478 0.19091

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.070 -0.995 0.000
C2 0.000 0.693 0.000
N3 -0.020 1.847 0.000
H4 1.267 -1.163 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69012.84271.3478
C21.69011.15382.2472
N32.84271.15383.2734
H41.34782.24723.2734

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 176.608 C2 S1 H4 94.750
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.021      
2 C -0.121      
3 N -0.040      
4 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.949 -3.360 0.000 3.492
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.845 -1.486 0.000
y -1.486 -28.333 0.000
z 0.000 0.000 -25.265
Traceless
 xyz
x 4.954 -1.486 0.000
y -1.486 -4.778 0.000
z 0.000 0.000 -0.176
Polar
3z2-r2-0.352
x2-y26.488
xy-1.486
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.838 -0.219 0.000
y -0.219 7.252 0.000
z 0.000 0.000 3.145


<r2> (average value of r2) Å2
<r2> 61.358
(<r2>)1/2 7.833