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

using model chemistry: MP4/aug-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 MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-492.095668
Energy at 298.15K-492.099312
HF Energy-491.586142
Nuclear repulsion energy92.986128
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 MP4/6-31G*
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' 3427 3348        
2 A' 3090 3018        
3 A' 2724 2661        
4 A' 1637 1599        
5 A' 1410 1377        
6 A' 1232 1204        
7 A' 957 935        
8 A' 732 716        
9 A' 434 424        
10 A" 1061 1037        
11 A" 737 720        
12 A" 371 362        

Unscaled Zero Point Vibrational Energy (zpe) 8905.4 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 8699.7 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 MP4/aug-cc-pVDZ
ABC
1.86582 0.19755 0.17864

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.264 1.047 0.000
C2 0.000 0.781 0.000
S3 -0.627 -0.885 0.000
H4 1.395 2.069 0.000
H5 -0.816 1.528 0.000
H6 0.604 -1.455 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.29222.70391.02992.13472.5882
C21.29221.77951.89881.10612.3160
S32.70391.77953.57952.41971.3573
H41.02991.89883.57952.27593.6117
H52.13471.10612.41972.27593.3036
H62.58822.31601.35733.61173.3036

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 122.553 N1 C2 H5 125.599
C2 N1 H4 109.198 C2 S3 H6 94.217
S3 C2 H5 111.848
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability