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

using model chemistry: wB97X-D/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.845411
Energy at 298.15K-492.849135
HF Energy-492.845411
Nuclear repulsion energy94.537274
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/6-311+G(3df,2p)
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' 3532 3532 8.86 165.59 0.31 0.47
2 A' 3070 3070 22.08 108.37 0.37 0.54
3 A' 2727 2727 2.63 95.89 0.19 0.32
4 A' 1690 1690 191.91 29.61 0.23 0.37
5 A' 1391 1391 20.82 3.23 0.08 0.14
6 A' 1206 1206 26.82 10.75 0.47 0.64
7 A' 945 945 53.69 4.60 0.17 0.29
8 A' 721 721 73.99 4.90 0.06 0.11
9 A' 434 434 18.65 3.44 0.29 0.46
10 A" 1075 1075 2.34 0.17 0.75 0.86
11 A" 739 739 77.49 1.44 0.75 0.86
12 A" 396 396 30.24 0.23 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8962.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8962.6 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 wB97X-D/6-311+G(3df,2p)
ABC
1.96380 0.20329 0.18422

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 1.050 0.000
C2 0.000 0.765 0.000
S3 -0.609 -0.877 0.000
H4 1.367 2.057 0.000
H5 -0.815 1.493 0.000
H6 0.600 -1.456 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26072.66261.01662.09042.5840
C21.26071.75101.88161.09292.3002
S32.66261.75103.53792.37861.3402
H41.01661.88163.53792.25433.5963
H52.09041.09292.37862.25433.2705
H62.58402.30021.34023.59633.2705

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 123.456 N1 C2 H5 125.132
C2 N1 H4 110.979 C2 S3 H6 95.240
S3 C2 H5 111.412
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.686      
2 C 0.354      
3 S -0.195      
4 H 0.185      
5 H 0.163      
6 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.895 1.046 0.000 1.377
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.099 -1.510 0.000
y -1.510 -19.714 0.000
z 0.000 0.000 -27.686
Traceless
 xyz
x -4.399 -1.510 0.000
y -1.510 8.179 0.000
z 0.000 0.000 -3.780
Polar
3z2-r2-7.559
x2-y2-8.385
xy-1.510
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.816 1.298 0.000
y 1.298 7.440 0.000
z 0.000 0.000 4.644


<r2> (average value of r2) Å2
<r2> 67.221
(<r2>)1/2 8.199