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

using model chemistry: wB97X-D/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 wB97X-D/Def2TZVPP
 hartrees
Energy at 0K-492.848213
Energy at 298.15K-492.851936
HF Energy-492.848213
Nuclear repulsion energy94.527424
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 wB97X-D/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' 3531 3373 6.65 178.97 0.30 0.46
2 A' 3077 2939 24.18 116.25 0.36 0.53
3 A' 2728 2606 1.79 100.15 0.22 0.36
4 A' 1694 1618 181.07 25.89 0.21 0.35
5 A' 1394 1331 23.78 4.30 0.07 0.14
6 A' 1211 1156 28.72 10.26 0.55 0.71
7 A' 944 902 51.57 3.67 0.41 0.58
8 A' 720 687 73.55 3.51 0.13 0.23
9 A' 434 414 18.31 3.62 0.37 0.54
10 A" 1079 1031 3.02 0.19 0.75 0.86
11 A" 741 708 75.58 1.76 0.75 0.86
12 A" 398 380 34.60 1.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8974.6 cm-1
Scaled (by 0.9552) Zero Point Vibrational Energy (zpe) 8572.5 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 wB97X-D/Def2TZVPP
ABC
1.96294 0.20324 0.18417

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 1.051 0.000
C2 0.000 0.765 0.000
S3 -0.609 -0.878 0.000
H4 1.366 2.057 0.000
H5 -0.816 1.493 0.000
H6 0.601 -1.454 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26032.66281.01582.09072.5821
C21.26031.75211.88021.09302.2995
S32.66281.75213.53732.37921.3403
H41.01581.88023.53732.25393.5937
H52.09071.09302.37922.25393.2698
H62.58212.29951.34033.59373.2698

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 123.423 N1 C2 H5 125.198
C2 N1 H4 110.932 C2 S3 H6 95.149
S3 C2 H5 111.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.294      
2 C 0.034      
3 S -0.088      
4 H 0.137      
5 H 0.088      
6 H 0.123      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.838 1.099 0.000 1.382
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.912 -1.504 0.000
y -1.504 -19.608 0.000
z 0.000 0.000 -27.402
Traceless
 xyz
x -4.407 -1.504 0.000
y -1.504 8.049 0.000
z 0.000 0.000 -3.642
Polar
3z2-r2-7.283
x2-y2-8.304
xy-1.504
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.394 1.276 0.000
y 1.276 7.055 0.000
z 0.000 0.000 3.706


<r2> (average value of r2) Å2
<r2> 67.110
(<r2>)1/2 8.192