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

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

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/6-31+G**
 hartrees
Energy at 0K-491.621394
Energy at 298.15K-491.621969
HF Energy-491.621394
Nuclear repulsion energy78.298136
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/6-31+G**
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 2563 0.13      
2 A' 2285 2200 23.39      
3 A' 982 945 13.32      
4 A' 690 664 0.29      
5 A' 326 314 3.65      
6 A" 387 373 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 3666.6 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 3529.8 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/6-31+G**
ABC
9.57202 0.19113 0.18738

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.070 -1.004 0.000
C2 0.000 0.700 0.000
N3 -0.021 1.865 0.000
H4 1.270 -1.179 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70552.86961.3513
C21.70551.16532.2675
N32.86961.16533.3063
H41.35132.26753.3063

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 176.594 C2 S1 H4 95.066
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.193      
2 C 0.017      
3 N -0.316      
4 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.084 -3.442 0.000 3.609
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.194 -1.697 0.000
y -1.697 -29.138 0.000
z 0.000 0.000 -25.731
Traceless
 xyz
x 5.241 -1.697 0.000
y -1.697 -5.176 0.000
z 0.000 0.000 -0.065
Polar
3z2-r2-0.130
x2-y26.944
xy-1.697
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.594 -0.250 0.000
y -0.250 7.590 0.000
z 0.000 0.000 3.384


<r2> (average value of r2) Å2
<r2> 62.550
(<r2>)1/2 7.909