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

using model chemistry: B2PLYP=FULL/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 B2PLYP=FULL/6-31G*
 hartrees
Energy at 0K-491.372337
Energy at 298.15K-491.372908
HF Energy-491.228031
Nuclear repulsion energy78.226434
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/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' 2729 2588 0.61      
2 A' 2236 2121 7.61      
3 A' 1007 955 12.32      
4 A' 701 665 0.23      
5 A' 326 309 4.65      
6 A" 383 363 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 3690.7 cm-1
Scaled (by 0.9484) Zero Point Vibrational Energy (zpe) 3500.2 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/6-31G*
ABC
9.66165 0.19070 0.18701

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.071 -1.005 0.000
C2 0.000 0.697 0.000
N3 -0.019 1.869 0.000
H4 1.263 -1.185 0.000

Atom - Atom Distances (Å)
  S1 C2 N3 H4
S11.70352.87391.3458
C21.70351.17152.2669
N32.87391.17153.3119
H41.34582.26693.3119

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 176.710 C2 S1 H4 95.327
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability