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

using model chemistry: HSEh1PBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G*
 hartrees
Energy at 0K-492.580466
Energy at 298.15K-492.584182
HF Energy-492.580466
Nuclear repulsion energy94.174352
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 HSEh1PBE/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' 3495 3324 0.40 196.82 0.32 0.49
2 A' 3099 2947 31.66 107.88 0.42 0.59
3 A' 2732 2598 0.88 106.32 0.35 0.51
4 A' 1710 1626 164.95 15.07 0.23 0.38
5 A' 1409 1340 23.33 6.35 0.18 0.31
6 A' 1217 1158 31.39 15.54 0.70 0.82
7 A' 947 900 53.99 6.29 0.62 0.77
8 A' 726 691 73.31 4.92 0.27 0.42
9 A' 433 412 17.62 3.32 0.47 0.64
10 A" 1069 1017 3.55 0.32 0.75 0.86
11 A" 741 705 79.05 5.00 0.75 0.86
12 A" 406 386 44.61 1.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8991.5 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 8550.9 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 HSEh1PBE/6-31G*
ABC
1.91994 0.20260 0.18326

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.238 1.042 0.000
C2 0.000 0.773 0.000
S3 -0.614 -0.877 0.000
H4 1.378 2.054 0.000
H5 -0.824 1.498 0.000
H6 0.606 -1.448 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26682.66701.02162.11122.5691
C21.26681.76051.88161.09712.3021
S32.66701.76053.54402.38391.3470
H41.02161.88163.54402.27093.5862
H52.11121.09712.38392.27093.2743
H62.56912.30211.34703.58623.2743

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 122.686 N1 C2 H5 126.386
C2 N1 H4 110.159 C2 S3 H6 94.666
S3 C2 H5 110.928
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.531      
2 C -0.116      
3 S -0.009      
4 H 0.319      
5 H 0.193      
6 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.599 1.255 0.000 1.390
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.787 -1.522 0.000
y -1.522 -19.267 0.000
z 0.000 0.000 -27.414
Traceless
 xyz
x -4.447 -1.522 0.000
y -1.522 8.334 0.000
z 0.000 0.000 -3.887
Polar
3z2-r2-7.774
x2-y2-8.520
xy-1.522
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.654 1.245 0.000
y 1.245 6.337 0.000
z 0.000 0.000 2.576


<r2> (average value of r2) Å2
<r2> 67.261
(<r2>)1/2 8.201