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

using model chemistry: B3PW91/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 B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-491.559093
Energy at 298.15K-491.559689
HF Energy-491.559093
Nuclear repulsion energy78.334558
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 B3PW91/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' 2668 2573 4.03      
2 A' 2284 2203 21.85      
3 A' 960 926 6.94      
4 A' 706 681 0.15      
5 A' 329 317 3.57      
6 A" 393 379 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 3670.0 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 3540.1 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 B3PW91/aug-cc-pVDZ
ABC
9.44594 0.19158 0.18777

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.069 -1.003 0.000
C2 0.000 0.698 0.000
N3 -0.025 1.863 0.000
H4 1.280 -1.171 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70272.86671.3593
C21.70271.16532.2652
N32.86671.16533.3027
H41.35932.26523.3027

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 176.446 C2 S1 H4 94.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.323      
2 C -0.260      
3 N -0.232      
4 H 0.168      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.939 -3.432 0.000 3.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.911 -1.456 0.000
y -1.456 -28.687 0.000
z 0.000 0.000 -25.509
Traceless
 xyz
x 5.187 -1.456 0.000
y -1.456 -4.976 0.000
z 0.000 0.000 -0.210
Polar
3z2-r2-0.421
x2-y26.775
xy-1.456
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.412 -0.236 0.000
y -0.236 7.930 0.000
z 0.000 0.000 4.179


<r2> (average value of r2) Å2
<r2> 62.261
(<r2>)1/2 7.891