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

using model chemistry: BLYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/aug-cc-pVTZ
 hartrees
Energy at 0K-491.654649
Energy at 298.15K-491.655206
HF Energy-491.654649
Nuclear repulsion energy78.090963
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 BLYP/aug-cc-pVTZ
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' 2567 2558 1.87      
2 A' 2174 2167 17.22      
3 A' 946 942 6.51      
4 A' 663 661 0.12      
5 A' 323 322 2.85      
6 A" 385 384 0.34      

Unscaled Zero Point Vibrational Energy (zpe) 3528.6 cm-1
Scaled (by 0.9966) Zero Point Vibrational Energy (zpe) 3516.6 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 BLYP/aug-cc-pVTZ
ABC
9.44940 0.19025 0.18649

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.061 -1.007 0.000
C2 0.000 0.702 0.000
N3 -0.045 1.868 0.000
H4 1.288 -1.178 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.71022.87561.3593
C21.71021.16732.2788
N32.87561.16733.3253
H41.35932.27883.3253

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 175.756 C2 S1 H4 95.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.153      
2 C -0.046      
3 N -0.230      
4 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.883 -3.424 0.000 3.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.289 -1.263 0.000
y -1.263 -29.069 0.000
z 0.000 0.000 -25.673
Traceless
 xyz
x 5.082 -1.263 0.000
y -1.263 -5.088 0.000
z 0.000 0.000 0.006
Polar
3z2-r20.012
x2-y26.780
xy-1.263
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.688 -0.294 0.000
y -0.294 8.363 -0.000
z 0.000 -0.000 4.481


<r2> (average value of r2) Å2
<r2> 62.780
(<r2>)1/2 7.923