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

using model chemistry: B97D3/aug-cc-pVQZ

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/aug-cc-pVQZ
 hartrees
Energy at 0K-492.858906
Energy at 298.15K-492.862556
HF Energy-492.858906
Nuclear repulsion energy93.900668
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/aug-cc-pVQZ
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' 3396 3396 2.75 218.88 0.29 0.45
2 A' 2976 2976 35.12 143.30 0.38 0.55
3 A' 2618 2618 0.84 108.30 0.17 0.29
4 A' 1601 1601 188.45 23.76 0.20 0.34
5 A' 1345 1345 19.83 2.37 0.19 0.32
6 A' 1175 1175 29.58 13.61 0.33 0.50
7 A' 905 905 50.79 7.12 0.13 0.23
8 A' 680 680 74.31 8.49 0.10 0.18
9 A' 420 420 14.55 3.79 0.29 0.45
10 A" 1016 1016 1.49 0.59 0.75 0.86
11 A" 711 711 73.26 1.73 0.75 0.86
12 A" 390 390 25.54 0.17 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8615.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8615.7 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/aug-cc-pVQZ
ABC
1.93861 0.20047 0.18168

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.237 1.059 0.000
C2 0.000 0.770 0.000
S3 -0.613 -0.883 0.000
H4 1.371 2.072 0.000
H5 -0.829 1.489 0.000
H6 0.605 -1.463 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.27072.68251.02182.11092.6002
C21.27071.76271.89101.09812.3133
S32.68251.76273.55942.38231.3492
H41.02181.89103.55942.27613.6172
H52.11091.09812.38232.27613.2825
H62.60022.31331.34923.61723.2825

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 123.517 N1 C2 H5 125.881
C2 N1 H4 110.680 C2 S3 H6 95.110
S3 C2 H5 110.603
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.491      
2 C -0.552      
3 S 0.347      
4 H 0.245      
5 H 0.416      
6 H 0.034      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.872 0.932 0.000 1.276
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.124 -1.415 0.000
y -1.415 -20.163 0.000
z 0.000 0.000 -27.582
Traceless
 xyz
x -4.251 -1.415 0.000
y -1.415 7.690 0.000
z 0.000 0.000 -3.439
Polar
3z2-r2-6.878
x2-y2-7.961
xy-1.415
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.317 1.375 0.000
y 1.375 8.195 0.000
z 0.000 0.000 5.007


<r2> (average value of r2) Å2
<r2> 67.993
(<r2>)1/2 8.246