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

using model chemistry: CCD/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 CCD/aug-cc-pVTZ
 hartrees
Energy at 0K-492.199749
Energy at 298.15K-492.203442
HF Energy-491.625375
Nuclear repulsion energy94.188341
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/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' 3516 3365 6.37      
2 A' 3110 2977 17.57      
3 A' 2732 2614 2.11      
4 A' 1692 1620 142.29      
5 A' 1407 1346 21.76      
6 A' 1224 1172 24.41      
7 A' 947 906 49.40      
8 A' 726 695 63.79      
9 A' 430 411 19.62      
10 A" 1084 1037 2.77      
11 A" 741 709 72.35      
12 A" 359 344 28.28      

Unscaled Zero Point Vibrational Energy (zpe) 8983.4 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 8597.2 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 CCD/aug-cc-pVTZ
ABC
1.93992 0.20188 0.18285

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.235 1.048 0.000
C2 0.000 0.772 0.000
S3 -0.613 -0.880 0.000
H4 1.370 2.056 0.000
H5 -0.806 1.506 0.000
H6 0.602 -1.447 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26572.67151.01682.09162.5745
C21.26571.76271.87751.09002.2993
S32.67151.76273.54352.39441.3408
H41.01681.87753.54352.24383.5864
H52.09161.09002.39442.24383.2716
H62.57452.29931.34083.58643.2716

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 122.968 N1 C2 H5 125.052
C2 N1 H4 110.206 C2 S3 H6 94.638
S3 C2 H5 111.980
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability