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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-491.690371
Energy at 298.15K-491.690985
HF Energy-491.690371
Nuclear repulsion energy78.749688
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/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' 2651 2565 3.77      
2 A' 2281 2207 20.22      
3 A' 978 946 7.27      
4 A' 694 671 0.37      
5 A' 338 327 3.72      
6 A" 403 390 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 3672.2 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 3552.9 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/aug-cc-pVTZ
ABC
9.60821 0.19337 0.18956

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.069 -0.999 0.000
C2 0.000 0.698 0.000
N3 -0.025 1.852 0.000
H4 1.269 -1.171 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69892.85191.3485
C21.69891.15432.2597
N32.85191.15433.2889
H41.34852.25973.2889

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 176.463 C2 S1 H4 95.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.121      
2 C -0.037      
3 N -0.230      
4 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.881 -3.448 0.000 3.559
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.142 -1.383 0.000
y -1.383 -28.944 0.000
z 0.000 0.000 -25.542
Traceless
 xyz
x 5.101 -1.383 0.000
y -1.383 -5.102 0.000
z 0.000 0.000 0.001
Polar
3z2-r20.001
x2-y26.802
xy-1.383
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.530 -0.234 0.000
y -0.234 7.942 0.000
z 0.000 0.000 4.328


<r2> (average value of r2) Å2
<r2> 61.934
(<r2>)1/2 7.870