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

using model chemistry: M06-2X/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 M06-2X/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.819653
Energy at 298.15K-492.823266
HF Energy-492.819653
Nuclear repulsion energy94.545953
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 M06-2X/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' 3516 3516 13.55 177.58 0.30 0.46
2 A' 3083 3083 16.91 102.77 0.36 0.53
3 A' 2714 2714 4.45 99.74 0.17 0.29
4 A' 1703 1703 193.61 27.57 0.22 0.37
5 A' 1389 1389 21.27 3.16 0.06 0.11
6 A' 1197 1197 25.44 11.06 0.49 0.65
7 A' 932 932 55.09 5.05 0.15 0.26
8 A' 720 720 70.93 5.48 0.06 0.11
9 A' 432 432 19.12 3.51 0.30 0.46
10 A" 1080 1080 2.97 0.20 0.75 0.86
11 A" 739 739 76.05 1.64 0.75 0.86
12 A" 300 300 28.80 0.39 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8901.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8901.8 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 M06-2X/6-311+G(3df,2p)
ABC
1.96074 0.20344 0.18432

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 1.048 0.000
C2 0.000 0.766 0.000
S3 -0.610 -0.877 0.000
H4 1.369 2.056 0.000
H5 -0.813 1.495 0.000
H6 0.604 -1.445 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25952.66101.01822.08892.5692
C21.25951.75311.88101.09192.2919
S32.66101.75313.53842.38151.3394
H41.01821.88103.53842.25273.5833
H52.08891.09192.38152.25273.2635
H62.56922.29191.33943.58333.2635

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 123.256 N1 C2 H5 125.194
C2 N1 H4 110.897 C2 S3 H6 94.708
S3 C2 H5 111.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.817      
2 C 0.409      
3 S -0.191      
4 H 0.215      
5 H 0.194      
6 H 0.190      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.874 1.065 0.000 1.378
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.134 -1.467 0.000
y -1.467 -19.942 0.000
z 0.000 0.000 -27.893
Traceless
 xyz
x -4.216 -1.467 0.000
y -1.467 8.071 0.000
z 0.000 0.000 -3.855
Polar
3z2-r2-7.711
x2-y2-8.192
xy-1.467
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.734 1.310 0.000
y 1.310 7.434 0.000
z 0.000 0.000 4.616


<r2> (average value of r2) Å2
<r2> 67.284
(<r2>)1/2 8.203