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

using model chemistry: B3LYP/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 B3LYP/aug-cc-pVDZ
 hartrees
Energy at 0K-491.650827
Energy at 298.15K-491.651402
HF Energy-491.650827
Nuclear repulsion energy78.108916
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 B3LYP/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' 2645 2567 3.00      
2 A' 2272 2205 20.82      
3 A' 965 936 6.82      
4 A' 690 669 0.29      
5 A' 323 313 3.39      
6 A" 386 375 0.64      

Unscaled Zero Point Vibrational Energy (zpe) 3640.1 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 3532.3 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 B3LYP/aug-cc-pVDZ
ABC
9.43510 0.19031 0.18655

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.063 -1.007 0.000
C2 0.000 0.703 0.000
N3 -0.039 1.868 0.000
H4 1.286 -1.177 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.71152.87481.3602
C21.71151.16512.2779
N32.87481.16513.3205
H41.36022.27793.3205

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 175.948 C2 S1 H4 95.046
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.411      
2 C -0.332      
3 N -0.149      
4 H 0.070      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.941 -3.461 0.000 3.587
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.159 -1.383 0.000
y -1.383 -29.038 0.000
z 0.000 0.000 -25.688
Traceless
 xyz
x 5.205 -1.383 0.000
y -1.383 -5.115 0.000
z 0.000 0.000 -0.090
Polar
3z2-r2-0.179
x2-y26.880
xy-1.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.456 -0.269 0.000
y -0.269 7.996 0.000
z 0.000 0.000 4.209


<r2> (average value of r2) Å2
<r2> 62.733
(<r2>)1/2 7.920