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

using model chemistry: M06-2X/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 M06-2X/aug-cc-pVDZ
 hartrees
Energy at 0K-491.579275
Energy at 298.15K-491.579876
HF Energy-491.579275
Nuclear repulsion energy78.372025
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 M06-2X/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' 2712 2712 7.75      
2 A' 2345 2345 19.97      
3 A' 971 971 6.66      
4 A' 715 715 0.61      
5 A' 333 333 4.01      
6 A" 388 388 1.13      

Unscaled Zero Point Vibrational Energy (zpe) 3731.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3731.4 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 M06-2X/aug-cc-pVDZ
ABC
9.50077 0.19146 0.18767

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.072 -1.005 0.000
C2 0.000 0.702 0.000
N3 -0.018 1.861 0.000
H4 1.273 -1.157 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70912.86671.3535
C21.70911.15872.2535
N32.86671.15873.2827
H41.35352.25353.2827

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 176.690 C2 S1 H4 94.031
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.433      
2 C -0.325      
3 N -0.200      
4 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.923 -3.413 0.000 3.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.072 -1.457 0.000
y -1.457 -28.680 0.000
z 0.000 0.000 -25.691
Traceless
 xyz
x 5.114 -1.457 0.000
y -1.457 -4.798 0.000
z 0.000 0.000 -0.315
Polar
3z2-r2-0.631
x2-y26.608
xy-1.457
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.340 -0.226 0.000
y -0.226 7.657 0.000
z 0.000 0.000 4.119


<r2> (average value of r2) Å2
<r2> 62.330
(<r2>)1/2 7.895