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

using model chemistry: B1B95/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 B1B95/Def2TZVPP
 hartrees
Energy at 0K-492.885435
Energy at 298.15K-492.889146
HF Energy-492.885435
Nuclear repulsion energy94.788443
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 B1B95/Def2TZVPP
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' 3516 3516 5.79 195.16 0.30 0.46
2 A' 3074 3074 27.10 123.14 0.36 0.53
3 A' 2710 2710 2.04 100.59 0.22 0.36
4 A' 1689 1689 180.22 23.68 0.21 0.35
5 A' 1385 1385 23.19 3.84 0.07 0.14
6 A' 1196 1196 28.09 10.60 0.53 0.70
7 A' 927 927 54.17 3.92 0.35 0.52
8 A' 719 719 68.86 4.17 0.16 0.27
9 A' 422 422 18.60 3.43 0.38 0.55
10 A" 1069 1069 2.77 0.32 0.75 0.86
11 A" 737 737 73.94 2.05 0.75 0.86
12 A" 407 407 31.71 1.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8925.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8925.1 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 B1B95/Def2TZVPP
ABC
1.96646 0.20470 0.18540

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 1.043 0.000
C2 0.000 0.762 0.000
S3 -0.610 -0.873 0.000
H4 1.369 2.048 0.000
H5 -0.814 1.489 0.000
H6 0.605 -1.439 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25922.65421.01502.09002.5584
C21.25921.74521.87771.09132.2826
S32.65421.74523.52772.37061.3398
H41.01501.87773.52772.25333.5693
H52.09001.09132.37062.25333.2534
H62.55842.28261.33983.56933.2534

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 123.312 N1 C2 H5 125.389
C2 N1 H4 110.858 C2 S3 H6 94.535
S3 C2 H5 111.298
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.318      
2 C 0.040      
3 S -0.091      
4 H 0.159      
5 H 0.084      
6 H 0.126      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.838 1.043 0.000 1.338
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.777 -1.405 0.000
y -1.405 -19.749 0.000
z 0.000 0.000 -27.329
Traceless
 xyz
x -4.238 -1.405 0.000
y -1.405 7.804 0.000
z 0.000 0.000 -3.566
Polar
3z2-r2-7.133
x2-y2-8.028
xy-1.405
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.387 1.289 0.000
y 1.289 7.125 0.000
z 0.000 0.000 3.685


<r2> (average value of r2) Å2
<r2> 66.750
(<r2>)1/2 8.170