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

using model chemistry: B3LYPultrafine/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31G**
 hartrees
Energy at 0K-491.615011
Energy at 298.15K-491.615603
HF Energy-491.615011
Nuclear repulsion energy78.303700
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 B3LYPultrafine/6-31G**
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' 2663 2559 0.15      
2 A' 2300 2210 16.52      
3 A' 981 943 11.17      
4 A' 693 666 0.29      
5 A' 333 320 4.55      
6 A" 397 381 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 3683.8 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 3539.4 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 B3LYPultrafine/6-31G**
ABC
9.58971 0.19112 0.18739

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.071 -1.004 0.000
C2 0.000 0.700 0.000
N3 -0.018 1.865 0.000
H4 1.267 -1.187 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70582.86931.3510
C21.70581.16462.2730
N32.86931.16463.3111
H41.35102.27303.3111

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 176.703 C2 S1 H4 95.371
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.134      
2 C 0.120      
3 N -0.359      
4 H 0.105      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.065 -3.167 0.000 3.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.748 -1.687 0.000
y -1.687 -28.210 0.000
z 0.000 0.000 -25.159
Traceless
 xyz
x 4.936 -1.687 0.000
y -1.687 -4.756 0.000
z 0.000 0.000 -0.180
Polar
3z2-r2-0.360
x2-y26.462
xy-1.687
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.224 -0.271 0.000
y -0.271 6.653 0.000
z 0.000 0.000 2.566


<r2> (average value of r2) Å2
<r2> 62.149
(<r2>)1/2 7.883