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

using model chemistry: MP3=FULL/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 MP3=FULL/cc-pVTZ
 hartrees
Energy at 0K-491.043809
Energy at 298.15K-491.044475
HF Energy-490.456924
Nuclear repulsion energy79.013842
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 MP3=FULL/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' 2745 2560 4.39      
2 A' 2393 2232 12.09      
3 A' 1005 937 8.93      
4 A' 717 669 0.81      
5 A' 356 332 4.16      
6 A" 421 393 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 3819.1 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 3561.7 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 MP3=FULL/cc-pVTZ
ABC
9.76281 0.19437 0.19058

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.072 -0.997 0.000
C2 0.000 0.698 0.000
N3 -0.016 1.846 0.000
H4 1.255 -1.155 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69732.84451.3362
C21.69731.14832.2386
N32.84451.14833.2598
H41.33622.23863.2598

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 176.797 C2 S1 H4 94.367
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability