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

using model chemistry: MP4/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 MP4/aug-cc-pVTZ
 hartrees
Energy at 0K-492.234919
Energy at 298.15K-492.238580
HF Energy-491.623934
Nuclear repulsion energy93.803070
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/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' 3455 3363        
2 A' 3072 2989        
3 A' 2700 2628        
4 A' 1595 1553        
5 A' 1362 1325        
6 A' 1196 1163        
7 A' 923 898        
8 A' 711 692        
9 A' 418 407        
10 A" 1039 1012        
11 A" 721 701        
12 A" 370 360        

Unscaled Zero Point Vibrational Energy (zpe) 8780.9 cm-1
Scaled (by 0.9732) Zero Point Vibrational Energy (zpe) 8545.5 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-pVTZ
ABC
1.90779 0.20075 0.18163

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.252 1.041 0.000
C2 0.000 0.774 0.000
S3 -0.621 -0.878 0.000
H4 1.386 2.054 0.000
H5 -0.806 1.512 0.000
H6 0.600 -1.441 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27992.68181.02152.11062.5663
C21.27991.76481.88711.09302.2943
S32.68181.76483.55362.39731.3444
H41.02151.88713.55362.25833.5821
H52.11061.09302.39732.25833.2703
H62.56632.29431.34443.58213.2703

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 122.682 N1 C2 H5 125.436
C2 N1 H4 109.657 C2 S3 H6 94.127
S3 C2 H5 111.882
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability