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

using model chemistry: wB97X-D/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-492.787635
Energy at 298.15K-492.791346
HF Energy-492.787635
Nuclear repulsion energy94.254853
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(2df,p)
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' 3531 3531 3.62 176.55 0.31 0.48
2 A' 3081 3081 27.93 98.74 0.40 0.57
3 A' 2721 2721 1.14 92.59 0.29 0.45
4 A' 1709 1709 163.52 17.69 0.26 0.41
5 A' 1391 1391 24.77 5.34 0.13 0.24
6 A' 1209 1209 33.25 12.74 0.65 0.79
7 A' 939 939 48.05 4.73 0.52 0.68
8 A' 716 716 72.21 4.84 0.15 0.27
9 A' 429 429 17.88 2.98 0.41 0.58
10 A" 1080 1080 4.57 0.35 0.75 0.86
11 A" 741 741 65.57 4.14 0.75 0.86
12 A" 395 395 35.92 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8970.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8970.5 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 wB97X-D/6-31G(2df,p)
ABC
1.93756 0.20241 0.18326

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.233 1.049 0.000
C2 0.000 0.771 0.000
S3 -0.611 -0.879 0.000
H4 1.367 2.059 0.000
H5 -0.823 1.494 0.000
H6 0.602 -1.454 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26362.66801.01892.10352.5812
C21.26361.76021.87791.09532.3055
S32.66801.76023.54212.38291.3425
H41.01891.87793.54212.26183.5953
H52.10351.09532.38292.26183.2747
H62.58122.30551.34253.59533.2747

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 123.001 N1 C2 H5 126.026
C2 N1 H4 110.265 C2 S3 H6 95.034
S3 C2 H5 110.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.422      
2 C 0.011      
3 S -0.202      
4 H 0.261      
5 H 0.151      
6 H 0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.649 1.177 0.000 1.344
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.367 -1.583 0.000
y -1.583 -19.411 0.000
z 0.000 0.000 -27.153
Traceless
 xyz
x -4.085 -1.583 0.000
y -1.583 7.849 0.000
z 0.000 0.000 -3.764
Polar
3z2-r2-7.528
x2-y2-7.956
xy-1.583
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.831 1.244 0.000
y 1.244 6.593 0.000
z 0.000 0.000 3.303


<r2> (average value of r2) Å2
<r2> 67.144
(<r2>)1/2 8.194