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

using model chemistry: B2PLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/STO-3G
 hartrees
Energy at 0K-485.724829
Energy at 298.15K-485.725308
HF Energy-485.654929
Nuclear repulsion energy76.506646
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 B2PLYP/STO-3G
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' 2999 2999 6.21      
2 A' 2241 2241 1.58      
3 A' 1110 1110 14.46      
4 A' 717 717 0.12      
5 A' 338 338 3.34      
6 A" 373 373 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 3888.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3888.5 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 B2PLYP/STO-3G
ABC
9.38697 0.18223 0.17876

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.076 -1.029 0.000
C2 0.000 0.706 0.000
N3 -0.008 1.914 0.000
H4 1.277 -1.175 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.73642.94391.3610
C21.73641.20842.2732
N32.94391.20843.3457
H41.36102.27323.3457

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 177.101 C2 S1 H4 93.642
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S 0.235      
2 C -0.076      
3 N -0.177      
4 H 0.018      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.833 -2.874 0.000 2.992
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.059 -1.232 0.000
y -1.232 -26.240 0.000
z 0.000 0.000 -21.800
Traceless
 xyz
x 3.961 -1.232 0.000
y -1.232 -5.311 0.000
z 0.000 0.000 1.349
Polar
3z2-r22.699
x2-y26.181
xy-1.232
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.629 -0.358 0.000
y -0.358 3.870 0.000
z 0.000 0.000 0.550


<r2> (average value of r2) Å2
<r2> 62.858
(<r2>)1/2 7.928