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

using model chemistry: PBE1PBE/6-311G*

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/6-311G*
 hartrees
Energy at 0K-491.391559
Energy at 298.15K-491.392183
HF Energy-491.391559
Nuclear repulsion energy78.848339
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/6-311G*
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' 2656 2546 0.28      
2 A' 2321 2224 21.37      
3 A' 996 955 10.05      
4 A' 713 684 0.12      
5 A' 341 327 4.00      
6 A" 405 389 1.17      

Unscaled Zero Point Vibrational Energy (zpe) 3716.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 3562.1 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/6-311G*
ABC
9.55926 0.19408 0.19022

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.071 -0.997 0.000
C2 0.000 0.695 0.000
N3 -0.018 1.850 0.000
H4 1.270 -1.168 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69312.84771.3517
C21.69311.15582.2544
N32.84771.15583.2819
H41.35172.25443.2819

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 176.674 C2 S1 H4 94.872
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.067      
2 C -0.015      
3 N -0.259      
4 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.121 -3.275 0.000 3.461
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.899 -1.745 0.000
y -1.745 -28.415 0.000
z 0.000 0.000 -25.588
Traceless
 xyz
x 5.102 -1.745 0.000
y -1.745 -4.671 0.000
z 0.000 0.000 -0.431
Polar
3z2-r2-0.862
x2-y26.516
xy-1.745
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.340 -0.227 0.000
y -0.227 6.845 0.000
z 0.000 0.000 2.416


<r2> (average value of r2) Å2
<r2> 61.624
(<r2>)1/2 7.850