return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/LANL2DZ
 hartrees
Energy at 0K-103.456010
Energy at 298.15K-103.456606
HF Energy-103.456010
Nuclear repulsion energy 
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 wB97X-D/LANL2DZ
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' 2570 2570 2.33      
2 A' 2270 2270 13.56      
3 A' 984 984 22.78      
4 A' 668 668 1.29      
5 A' 354 354 4.86      
6 A" 394 394 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 3619.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3619.3 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 wB97X-D/LANL2DZ
ABC
9.29369 0.18383 0.18026

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.078 -1.024 0.000
C2 0.000 0.721 0.000
N3 -0.005 1.898 0.000
H4 1.282 -1.226 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.74672.92291.3743
C21.74671.17702.3310
N32.92291.17703.3787
H41.37432.33103.3787

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 177.190 C2 S1 H4 95.901
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.135      
2 C -0.276      
3 N 0.006      
4 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.400 -3.069 0.000 3.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.691 -2.234 0.000
y -2.234 -28.774 0.000
z 0.000 0.000 -25.002
Traceless
 xyz
x 5.197 -2.234 0.000
y -2.234 -5.427 0.000
z 0.000 0.000 0.230
Polar
3z2-r20.461
x2-y27.083
xy-2.234
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.277 -0.320 0.000
y -0.320 6.800 0.000
z 0.000 0.000 1.466


<r2> (average value of r2) Å2
<r2> 53.519
(<r2>)1/2 7.316