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

using model chemistry: B2PLYP=FULLultrafine/6-31G(2df,p)

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=FULLultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-491.420421
Energy at 298.15K 
HF Energy-491.244254
Nuclear repulsion energy78.675884
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=FULLultrafine/6-31G(2df,p)
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' 2713 2713 3.34      
2 A' 2236 2236 7.66      
3 A' 988 988 8.04      
4 A' 709 709 0.16      
5 A' 352 352 4.71      
6 A" 415 415 1.62      

Unscaled Zero Point Vibrational Energy (zpe) 3706.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3706.1 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 B2PLYP=FULLultrafine/6-31G(2df,p)
ABC
9.69721 0.19307 0.18930

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.072 -0.999 0.000
C2 0.000 0.692 0.000
N3 -0.014 1.858 0.000
H4 1.259 -1.176 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69182.85671.3430
C21.69181.16602.2526
N32.85671.16603.2903
H41.34302.25263.2903

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 176.841 C2 S1 H4 95.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability