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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-492.588590
Energy at 298.15K-492.592303
HF Energy-492.588590
Nuclear repulsion energy94.177436
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
(Å4/u)
Dep P Dep U
1 A' 3518 3357 1.08 198.45 0.32 0.48
2 A' 3088 2947 29.72 108.18 0.41 0.59
3 A' 2726 2602 0.11 105.34 0.33 0.49
4 A' 1710 1631 165.87 15.33 0.23 0.38
5 A' 1397 1333 22.40 6.21 0.19 0.31
6 A' 1205 1150 32.23 15.22 0.70 0.82
7 A' 936 893 53.43 6.16 0.61 0.76
8 A' 723 690 73.14 5.04 0.27 0.42
9 A' 430 411 17.43 3.35 0.47 0.64
10 A" 1066 1018 3.16 0.35 0.75 0.86
11 A" 740 706 76.45 5.10 0.75 0.86
12 A" 403 384 43.89 1.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8971.0 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 8561.0 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 HSEh1PBE/6-31G**
ABC
1.92133 0.20254 0.18322

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 1.237 1.043 0.000
C2 0.000 0.773 0.000
S3 -0.613 -0.878 0.000
H4 1.375 2.055 0.000
H5 -0.825 1.496 0.000
H6 0.606 -1.448 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26622.66741.02062.11142.5698
C21.26621.76131.87931.09702.3023
S32.66741.76133.54292.38311.3463
H41.02061.87933.54292.26993.5858
H52.11141.09702.38312.26993.2733
H62.56982.30231.34633.58583.2733

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 122.704 N1 C2 H5 126.475
C2 N1 H4 110.072 C2 S3 H6 94.666
S3 C2 H5 110.822
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 -0.483      
2 C -0.066      
3 S 0.027      
4 H 0.260      
5 H 0.154      
6 H 0.109      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.588 1.241 0.000 1.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.692 -1.532 0.000
y -1.532 -19.330 0.000
z 0.000 0.000 -27.347
Traceless
 xyz
x -4.354 -1.532 0.000
y -1.532 8.190 0.000
z 0.000 0.000 -3.836
Polar
3z2-r2-7.673
x2-y2-8.363
xy-1.532
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.677 1.243 0.000
y 1.243 6.390 0.000
z 0.000 0.000 2.615


<r2> (average value of r2) Å2
<r2> 67.246
(<r2>)1/2 8.200