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

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-492.906204
Energy at 298.15K-492.909890
HF Energy-492.906204
Nuclear repulsion energy94.077979
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/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' 3439 3330 1.09 220.85 0.30 0.46
2 A' 3043 2946 31.94 128.07 0.39 0.56
3 A' 2677 2593 0.70 102.94 0.24 0.38
4 A' 1644 1592 167.95 18.03 0.22 0.36
5 A' 1377 1334 24.94 4.72 0.08 0.15
6 A' 1195 1157 30.23 10.97 0.53 0.69
7 A' 916 887 51.31 4.62 0.32 0.49
8 A' 697 675 69.84 5.61 0.17 0.29
9 A' 412 399 16.97 3.46 0.39 0.56
10 A" 1055 1022 2.52 0.40 0.75 0.86
11 A" 729 706 69.89 2.77 0.75 0.86
12 A" 402 389 32.39 1.78 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8792.7 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 8514.0 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/cc-pVTZ
ABC
1.93225 0.20162 0.18257

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.236 1.050 0.000
C2 0.000 0.772 0.000
S3 -0.613 -0.880 0.000
H4 1.374 2.062 0.000
H5 -0.822 1.494 0.000
H6 0.606 -1.452 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26732.67361.02122.10552.5806
C21.26731.76271.88461.09392.3055
S32.67361.76273.55062.38401.3466
H41.02121.88463.55062.26783.5973
H52.10551.09392.38402.26783.2743
H62.58062.30551.34663.59733.2743

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 123.027 N1 C2 H5 126.014
C2 N1 H4 110.414 C2 S3 H6 94.773
S3 C2 H5 110.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.261      
2 C 0.019      
3 S -0.064      
4 H 0.141      
5 H 0.070      
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
  -0.740 1.072 0.000 1.303
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 6.355 1.300 0.000
y 1.300 7.250 0.000
z 0.000 0.000 3.452


<r2> (average value of r2) Å2
<r2> 67.526
(<r2>)1/2 8.217