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

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-490.754703
Energy at 298.15K-490.755312
HF Energy-490.383252
Nuclear repulsion energy78.577102
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 CID/6-31G*
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' 2821 2605 0.51      
2 A' 2415 2231 9.52      
3 A' 1049 969 14.61      
4 A' 724 669 1.18      
5 A' 337 311 5.59      
6 A" 391 361 2.93      

Unscaled Zero Point Vibrational Energy (zpe) 3867.6 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 3572.5 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 CID/6-31G*
ABC
9.75531 0.19211 0.18840

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.072 -1.003 0.000
C2 0.000 0.701 0.000
N3 -0.015 1.858 0.000
H4 1.255 -1.172 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70572.86121.3380
C21.70571.15662.2552
N32.86121.15663.2856
H41.33802.25523.2856

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 176.831 C2 S1 H4 94.857
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability