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

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-491.501348
Energy at 298.15K-491.501952
HF Energy-491.304383
Nuclear repulsion energy78.674606
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=FULL/aug-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' 2700 2590 5.22      
2 A' 2217 2127 10.17      
3 A' 984 944 7.79      
4 A' 700 671 0.29      
5 A' 333 320 3.74      
6 A" 394 378 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 3664.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 3515.4 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=FULL/aug-cc-pVTZ
ABC
9.67908 0.19295 0.18918

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.068 -1.000 0.000
C2 0.000 0.695 0.000
N3 -0.024 1.856 0.000
H4 1.264 -1.165 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.69692.85661.3426
C21.69691.16102.2488
N32.85661.16103.2839
H41.34262.24883.2839

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 176.499 C2 S1 H4 94.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability