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

using model chemistry: M06-2X/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-492.826854
Energy at 298.15K-492.830450
HF Energy-492.826854
Nuclear repulsion energy94.423394
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/daug-cc-pVTZ
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' 3506 3506 14.32 181.19 0.28 0.43
2 A' 3090 3090 17.32 107.98 0.35 0.52
3 A' 2710 2710 4.11 103.22 0.17 0.29
4 A' 1702 1702 198.93 28.22 0.21 0.35
5 A' 1387 1387 22.30 3.18 0.08 0.15
6 A' 1198 1198 26.62 11.16 0.42 0.59
7 A' 926 926 54.29 5.89 0.14 0.25
8 A' 716 716 72.37 6.10 0.05 0.10
9 A' 431 431 18.71 3.33 0.30 0.46
10 A" 1080 1080 2.88 0.25 0.75 0.86
11 A" 740 740 75.19 1.45 0.75 0.86
12 A" 295 295 29.06 0.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8889.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8889.9 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/daug-cc-pVTZ
ABC
1.95654 0.20283 0.18378

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 1.050 0.000
C2 0.000 0.769 0.000
S3 -0.610 -0.880 0.000
H4 1.369 2.058 0.000
H5 -0.814 1.497 0.000
H6 0.607 -1.445 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.25942.66451.01782.08942.5709
C21.25941.75771.88051.09152.2954
S32.66451.75773.54202.38491.3416
H41.01781.88053.54202.25383.5847
H52.08941.09152.38492.25383.2664
H62.57092.29541.34163.58473.2664

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 123.199 N1 C2 H5 125.290
C2 N1 H4 110.897 C2 S3 H6 94.614
S3 C2 H5 111.511
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.892      
2 C -0.427      
3 S -0.242      
4 H 0.275      
5 H 0.939      
6 H 0.348      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.858 1.086 0.000 1.384
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.139 -1.464 0.000
y -1.464 -20.007 0.000
z 0.000 0.000 -27.805
Traceless
 xyz
x -4.232 -1.464 0.000
y -1.464 7.964 0.000
z 0.000 0.000 -3.732
Polar
3z2-r2-7.464
x2-y2-8.131
xy-1.464
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.928 1.280 0.000
y 1.280 7.665 0.000
z 0.000 0.000 4.818


<r2> (average value of r2) Å2
<r2> 67.423
(<r2>)1/2 8.211