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

using model chemistry: wB97X-D/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 wB97X-D/6-31G
 hartrees
Energy at 0K-492.704531
Energy at 298.15K-492.708208
HF Energy-492.704531
Nuclear repulsion energy92.572565
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/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' 3503 3503 1.10 226.30 0.32 0.49
2 A' 3143 3143 24.89 119.66 0.43 0.60
3 A' 2567 2567 6.81 128.62 0.36 0.53
4 A' 1703 1703 164.71 8.27 0.24 0.39
5 A' 1398 1398 20.58 10.86 0.19 0.32
6 A' 1169 1169 62.79 17.66 0.75 0.85
7 A' 919 919 63.21 8.40 0.70 0.82
8 A' 681 681 96.07 8.39 0.29 0.45
9 A' 432 432 14.19 5.65 0.46 0.63
10 A" 1093 1093 2.88 0.07 0.75 0.86
11 A" 752 752 117.94 3.95 0.75 0.86
12 A" 382 382 67.31 3.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8871.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8871.1 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 wB97X-D/6-31G
ABC
1.85450 0.19517 0.17659

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.245 1.060 0.000
C2 0.000 0.807 0.000
S3 -0.624 -0.897 0.000
H4 1.485 2.055 0.000
H5 -0.825 1.521 0.000
H6 0.614 -1.483 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27072.70671.02362.12092.6197
C21.27071.81501.94001.09122.3705
S32.70671.81503.62852.42691.3699
H41.02361.94003.62852.37103.6433
H52.12091.09122.42692.37103.3309
H62.61972.37051.36993.64333.3309

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 121.607 N1 C2 H5 127.618
C2 N1 H4 115.049 C2 S3 H6 95.175
S3 C2 H5 110.775
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.467      
2 C -0.235      
3 S 0.104      
4 H 0.297      
5 H 0.202      
6 H 0.099      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.232 1.845 0.000 1.859
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.505 -1.427 0.000
y -1.427 -18.863 0.000
z 0.000 0.000 -27.651
Traceless
 xyz
x -5.248 -1.427 0.000
y -1.427 9.215 0.000
z 0.000 0.000 -3.967
Polar
3z2-r2-7.935
x2-y2-9.642
xy-1.427
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.742 1.244 0.000
y 1.244 6.303 0.000
z 0.000 0.000 2.170


<r2> (average value of r2) Å2
<r2> 69.363
(<r2>)1/2 8.328