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

using model chemistry: M06-2X/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-311G**
 hartrees
Energy at 0K-492.801413
Energy at 298.15K-492.805007
HF Energy-492.801413
Nuclear repulsion energy94.236641
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 M06-2X/6-311G**
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' 3515 3515 8.82 192.02 0.32 0.49
2 A' 3092 3092 22.80 108.45 0.40 0.57
3 A' 2714 2714 2.62 111.48 0.32 0.48
4 A' 1717 1717 180.69 16.15 0.24 0.39
5 A' 1401 1401 24.37 5.70 0.11 0.20
6 A' 1208 1208 26.43 12.61 0.65 0.78
7 A' 930 930 54.68 4.78 0.53 0.69
8 A' 711 711 79.41 4.47 0.20 0.34
9 A' 435 435 18.61 3.36 0.47 0.64
10 A" 1083 1083 3.23 0.30 0.75 0.86
11 A" 742 742 83.25 3.07 0.75 0.86
12 A" 283 283 46.63 3.72 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8914.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8914.9 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 M06-2X/6-311G**
ABC
1.92736 0.20259 0.18332

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.231 1.043 0.000
C2 0.000 0.777 0.000
S3 -0.612 -0.881 0.000
H4 1.376 2.053 0.000
H5 -0.816 1.505 0.000
H6 0.613 -1.433 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25982.66461.01962.09882.5527
C21.25981.76691.87651.09362.2933
S32.66461.76693.54362.39421.3434
H41.01961.87653.54362.25963.5685
H52.09881.09362.39422.25963.2669
H62.55272.29331.34343.56853.2669

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 122.480 N1 C2 H5 126.051
C2 N1 H4 110.377 C2 S3 H6 94.018
S3 C2 H5 111.469
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.369      
2 C -0.100      
3 S 0.019      
4 H 0.197      
5 H 0.151      
6 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.595 1.311 0.000 1.439
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.076 -1.501 0.000
y -1.501 -19.646 0.000
z 0.000 0.000 -27.981
Traceless
 xyz
x -4.263 -1.501 0.000
y -1.501 8.383 0.000
z 0.000 0.000 -4.120
Polar
3z2-r2-8.240
x2-y2-8.430
xy-1.501
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.917 1.273 0.000
y 1.273 6.599 0.000
z 0.000 0.000 2.726


<r2> (average value of r2) Å2
<r2> 67.486
(<r2>)1/2 8.215