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

using model chemistry: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-492.598908
Energy at 298.15K-492.602553
HF Energy-492.598908
Nuclear repulsion energy93.686788
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 PBEPBE/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' 3373 3350 1.25 225.64 0.30 0.47
2 A' 2962 2941 34.46 142.41 0.39 0.57
3 A' 2594 2576 0.80 106.17 0.23 0.37
4 A' 1605 1594 164.87 15.29 0.22 0.36
5 A' 1326 1317 22.39 3.88 0.10 0.18
6 A' 1156 1148 32.85 11.45 0.49 0.66
7 A' 885 879 48.60 5.34 0.29 0.45
8 A' 681 676 67.89 6.51 0.21 0.35
9 A' 409 407 15.27 3.59 0.38 0.55
10 A" 1009 1002 2.16 0.77 0.75 0.86
11 A" 707 702 69.15 3.01 0.75 0.86
12 A" 403 400 30.41 2.02 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8554.7 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 8495.6 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 PBEPBE/cc-pVTZ
ABC
1.91575 0.20014 0.18121

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.242 1.055 0.000
C2 0.000 0.772 0.000
S3 -0.616 -0.883 0.000
H4 1.375 2.074 0.000
H5 -0.834 1.494 0.000
H6 0.618 -1.452 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27382.68491.02792.12212.5833
C21.27381.76661.89321.10282.3087
S32.68491.76663.56492.38711.3588
H41.02791.89323.56492.28373.6063
H52.12211.10282.38712.28373.2843
H62.58332.30871.35883.60633.2843

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 123.213 N1 C2 H5 126.337
C2 N1 H4 110.219 C2 S3 H6 94.336
S3 C2 H5 110.450
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.235      
2 C -0.025      
3 S -0.059      
4 H 0.141      
5 H 0.071      
6 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.729 0.997 0.000 1.235
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.776 -1.341 0.000
y -1.341 -20.035 0.000
z 0.000 0.000 -27.460
Traceless
 xyz
x -4.028 -1.341 0.000
y -1.341 7.583 0.000
z 0.000 0.000 -3.555
Polar
3z2-r2-7.109
x2-y2-7.741
xy-1.341
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.517 1.328 0.000
y 1.328 7.533 0.000
z 0.000 0.000 3.502


<r2> (average value of r2) Å2
<r2> 68.002
(<r2>)1/2 8.246