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

using model chemistry: B3LYPultrafine/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 B3LYPultrafine/daug-cc-pVDZ
 hartrees
Energy at 0K-492.869631
Energy at 298.15K-492.873309
HF Energy-492.869631
Nuclear repulsion energy93.506879
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 B3LYPultrafine/daug-cc-pVDZ
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' 3460 3460 5.17 209.51 0.29 0.45
2 A' 3056 3056 25.23 129.15 0.37 0.54
3 A' 2648 2648 1.11 110.46 0.17 0.29
4 A' 1651 1651 198.34 25.28 0.21 0.34
5 A' 1370 1370 21.83 2.50 0.13 0.23
6 A' 1196 1196 28.21 13.45 0.35 0.51
7 A' 915 915 48.81 6.80 0.15 0.27
8 A' 694 694 75.36 7.91 0.08 0.15
9 A' 421 421 16.03 3.79 0.29 0.45
10 A" 1047 1047 1.82 0.34 0.75 0.86
11 A" 730 730 75.68 1.61 0.75 0.86
12 A" 383 383 27.93 0.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8785.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8785.5 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 B3LYPultrafine/daug-cc-pVDZ
ABC
1.91879 0.19885 0.18018

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.239 1.063 0.000
C2 0.000 0.777 0.000
S3 -0.615 -0.888 0.000
H4 1.375 2.078 0.000
H5 -0.826 1.504 0.000
H6 0.613 -1.471 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27152.69151.02352.11142.6103
C21.27151.77491.89271.10062.3296
S32.69151.77493.57142.40161.3586
H41.02351.89273.57142.27433.6294
H52.11141.10062.40162.27433.3045
H62.61032.32961.35863.62943.3045

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 123.291 N1 C2 H5 125.611
C2 N1 H4 110.657 C2 S3 H6 95.125
S3 C2 H5 111.098
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.113      
2 C 0.607      
3 S 0.164      
4 H -0.236      
5 H -0.696      
6 H 0.048      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.868 1.028 0.000 1.346
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.451 -1.547 0.000
y -1.547 -20.239 0.000
z 0.000 0.000 -27.995
Traceless
 xyz
x -4.333 -1.547 0.000
y -1.547 7.983 0.000
z 0.000 0.000 -3.650
Polar
3z2-r2-7.300
x2-y2-8.211
xy-1.547
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.223 1.332 0.000
y 1.332 8.033 0.000
z 0.000 0.000 4.969


<r2> (average value of r2) Å2
<r2> 68.603
(<r2>)1/2 8.283