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

using model chemistry: MP3/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-490.838875
Energy at 298.15K-490.839470
HF Energy-490.413143
Nuclear repulsion energy77.948687
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/cc-pVDZ
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' 2757 2613 0.91      
2 A' 2369 2246 8.99      
3 A' 987 936 9.48      
4 A' 707 670 0.77      
5 A' 331 314 3.54      
6 A" 387 367 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 3769.4 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 3573.0 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/cc-pVDZ
ABC
9.54255 0.18912 0.18544

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.072 -1.011 0.000
C2 0.000 0.707 0.000
N3 -0.016 1.872 0.000
H4 1.270 -1.168 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.71962.88421.3512
C21.71961.16562.2642
N32.88421.16563.3009
H41.35122.26423.3009

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 176.802 C2 S1 H4 94.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability