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All results from a given calculation for NHCHSH (Methanimidothioic acid)

using model chemistry: CCD/daug-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 CCD/daug-cc-pVDZ
 hartrees
Energy at 0K-492.073525
Energy at 298.15K-492.077194
HF Energy-491.588558
Nuclear repulsion energy93.328745
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 CCD/daug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3483 3483 3.39      
2 A' 3106 3106 20.11      
3 A' 2715 2715 0.73      
4 A' 1676 1676 138.60      
5 A' 1395 1395 19.74      
6 A' 1222 1222 22.73      
7 A' 939 939 47.45      
8 A' 721 721 62.71      
9 A' 426 426 19.02      
10 A" 1063 1063 2.84      
11 A" 727 727 71.82      
12 A" 348 348 27.65      

Unscaled Zero Point Vibrational Energy (zpe) 8910.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8910.7 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 CCD/daug-cc-pVDZ
ABC
1.89569 0.19851 0.17969

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.249 1.055 0.000
C2 0.000 0.779 0.000
S3 -0.620 -0.887 0.000
H4 1.378 2.072 0.000
H5 -0.814 1.522 0.000
H6 0.606 -1.461 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27952.69501.02612.11592.5969
C21.27951.77721.89031.10242.3209
S32.69501.77723.57072.41681.3541
H41.02611.89033.57072.26053.6173
H52.11591.10242.41682.26053.3045
H62.59692.32091.35413.61733.3045

picture of Methanimidothioic acid state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 S3 122.851 N1 C2 H5 125.161
C2 N1 H4 109.656 C2 S3 H6 94.702
S3 C2 H5 111.988
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability