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

using model chemistry: PBE1PBE/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 PBE1PBE/aug-cc-pVDZ
 hartrees
Energy at 0K-491.384263
Energy at 298.15K-491.384873
HF Energy-491.384263
Nuclear repulsion energy78.451767
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 PBE1PBE/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' 2689 2586 5.28      
2 A' 2307 2218 22.76      
3 A' 963 926 7.09      
4 A' 715 688 0.17      
5 A' 333 320 3.68      
6 A" 398 383 0.73      

Unscaled Zero Point Vibrational Energy (zpe) 3702.2 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 3560.1 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 PBE1PBE/aug-cc-pVDZ
ABC
9.46322 0.19217 0.18835

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.070 -1.002 0.000
C2 0.000 0.697 0.000
N3 -0.023 1.860 0.000
H4 1.278 -1.168 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70002.86241.3578
C21.70001.16362.2605
N32.86241.16363.2958
H41.35782.26053.2958

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 176.504 C2 S1 H4 94.671
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.315      
2 C -0.233      
3 N -0.268      
4 H 0.187      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.946 -3.433 0.000 3.561
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.964 -1.475 0.000
y -1.475 -28.724 0.000
z 0.000 0.000 -25.595
Traceless
 xyz
x 5.195 -1.475 0.000
y -1.475 -4.944 0.000
z 0.000 0.000 -0.251
Polar
3z2-r2-0.503
x2-y26.760
xy-1.475
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.396 -0.230 0.000
y -0.230 7.882 0.000
z 0.000 0.000 4.168


<r2> (average value of r2) Å2
<r2> 62.154
(<r2>)1/2 7.884