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

using model chemistry: TPSSh/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/Def2TZVPP
 hartrees
Energy at 0K-492.905558
Energy at 298.15K-492.909241
HF Energy-492.905558
Nuclear repulsion energy94.242924
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 TPSSh/Def2TZVPP
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' 3444 3444 1.68 213.30 0.30 0.46
2 A' 3041 3041 30.38 127.17 0.37 0.54
3 A' 2680 2680 1.04 101.71 0.22 0.36
4 A' 1641 1641 170.54 22.11 0.20 0.33
5 A' 1378 1378 23.65 4.34 0.07 0.13
6 A' 1195 1195 27.81 11.08 0.53 0.69
7 A' 921 921 53.12 4.28 0.33 0.49
8 A' 701 701 68.88 4.95 0.17 0.29
9 A' 413 413 17.59 3.65 0.39 0.56
10 A" 1054 1054 2.24 0.37 0.75 0.86
11 A" 729 729 73.02 2.29 0.75 0.86
12 A" 403 403 31.02 1.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8800.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8800.0 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 TPSSh/Def2TZVPP
ABC
1.94078 0.20236 0.18325

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.237 1.047 0.000
C2 0.000 0.768 0.000
S3 -0.613 -0.877 0.000
H4 1.376 2.059 0.000
H5 -0.819 1.493 0.000
H6 0.601 -1.453 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26802.66971.02102.10362.5795
C21.26801.75551.88701.09422.3002
S32.66971.75553.54662.37951.3439
H41.02101.88703.54662.26673.5959
H52.10361.09422.37952.26673.2704
H62.57952.30021.34393.59593.2704

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 123.197 N1 C2 H5 125.708
C2 N1 H4 110.590 C2 S3 H6 94.897
S3 C2 H5 111.095
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.290      
2 C 0.050      
3 S -0.066      
4 H 0.155      
5 H 0.056      
6 H 0.095      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.828 1.018 0.000 1.312
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.489 1.339 0.000
y 1.339 7.299 0.000
z 0.000 0.000 3.707


<r2> (average value of r2) Å2
<r2> 67.389
(<r2>)1/2 8.209