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

using model chemistry: B3PW91/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/daug-cc-pVDZ
 hartrees
Energy at 0K-492.781484
Energy at 298.15K-492.785173
HF Energy-492.781484
Nuclear repulsion energy93.806783
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 B3PW91/daug-cc-pVDZ
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' 3482 3482 5.70 197.29 0.29 0.44
2 A' 3065 3065 24.33 124.22 0.37 0.54
3 A' 2673 2673 1.64 107.60 0.17 0.28
4 A' 1666 1666 195.26 26.02 0.20 0.34
5 A' 1367 1367 21.04 2.43 0.12 0.21
6 A' 1194 1194 26.79 12.52 0.36 0.53
7 A' 913 913 49.97 6.44 0.15 0.26
8 A' 709 709 72.21 7.21 0.08 0.15
9 A' 420 420 17.70 3.48 0.30 0.46
10 A" 1046 1046 1.72 0.29 0.75 0.86
11 A" 731 731 75.31 1.52 0.75 0.86
12 A" 389 389 29.19 0.12 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8827.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8827.0 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 B3PW91/daug-cc-pVDZ
ABC
1.91991 0.20061 0.18163

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.239 1.054 0.000
C2 0.000 0.772 0.000
S3 -0.615 -0.883 0.000
H4 1.373 2.068 0.000
H5 -0.824 1.502 0.000
H6 0.613 -1.461 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27072.68081.02302.11182.5919
C21.27071.76561.88771.10122.3164
S32.68081.76563.55772.39431.3574
H41.02301.88773.55772.26893.6102
H52.11181.10122.39432.26893.2941
H62.59192.31641.35743.61023.2941

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 123.172 N1 C2 H5 125.681
C2 N1 H4 110.308 C2 S3 H6 94.858
S3 C2 H5 111.147
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.042      
2 C 0.467      
3 S 0.059      
4 H -0.161      
5 H -0.534      
6 H 0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.843 1.029 0.000 1.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.116 -1.549 0.000
y -1.549 -19.916 0.000
z 0.000 0.000 -27.775
Traceless
 xyz
x -4.270 -1.549 0.000
y -1.549 8.029 0.000
z 0.000 0.000 -3.759
Polar
3z2-r2-7.518
x2-y2-8.200
xy-1.549
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.113 1.318 0.000
y 1.318 7.888 0.000
z 0.000 0.000 4.887


<r2> (average value of r2) Å2
<r2> 68.006
(<r2>)1/2 8.247