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

using model chemistry: B97D3/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G**
 hartrees
Energy at 0K-492.774995
Energy at 298.15K-492.778647
HF Energy-492.774995
Nuclear repulsion energy93.454175
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 B97D3/6-31G**
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' 3389 3389 0.34 217.15 0.32 0.48
2 A' 2998 2998 43.67 121.80 0.43 0.60
3 A' 2645 2645 1.55 106.45 0.32 0.49
4 A' 1625 1625 160.80 11.87 0.22 0.36
5 A' 1360 1360 20.49 6.78 0.19 0.32
6 A' 1185 1185 33.16 15.93 0.69 0.82
7 A' 913 913 47.27 6.80 0.57 0.73
8 A' 682 682 75.85 6.91 0.28 0.44
9 A' 422 422 13.35 3.67 0.46 0.63
10 A" 1017 1017 2.50 0.65 0.75 0.86
11 A" 713 713 70.42 5.48 0.75 0.86
12 A" 396 396 39.77 1.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8672.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8672.4 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 B97D3/6-31G**
ABC
1.89211 0.19930 0.18031

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.248 1.052 0.000
C2 0.000 0.780 0.000
S3 -0.618 -0.885 0.000
H4 1.375 2.072 0.000
H5 -0.836 1.498 0.000
H6 0.608 -1.457 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27762.68991.02732.13112.5896
C21.27761.77601.88671.10192.3179
S32.68991.77603.56582.39321.3524
H41.02731.88673.56582.28413.6111
H52.13111.10192.39322.28413.2887
H62.58962.31791.35243.61113.2887

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 122.664 N1 C2 H5 127.018
C2 N1 H4 109.405 C2 S3 H6 94.653
S3 C2 H5 110.318
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.458      
2 C -0.046      
3 S 0.027      
4 H 0.242      
5 H 0.133      
6 H 0.101      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.600 1.123 0.000 1.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.532 -1.496 0.000
y -1.496 -19.443 0.000
z 0.000 0.000 -27.121
Traceless
 xyz
x -4.250 -1.496 0.000
y -1.496 7.884 0.000
z 0.000 0.000 -3.634
Polar
3z2-r2-7.268
x2-y2-8.089
xy-1.496
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.797 1.314 0.000
y 1.314 6.680 0.000
z 0.000 0.000 2.619


<r2> (average value of r2) Å2
<r2> 67.994
(<r2>)1/2 8.246