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

using model chemistry: wB97X-D/STO-3G

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/STO-3G
 hartrees
Energy at 0K-487.180854
Energy at 298.15K-487.184478
HF Energy-487.180854
Nuclear repulsion energy92.931344
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/STO-3G
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' 3518 3518 9.44 90.40 0.28 0.43
2 A' 3370 3370 1.13 40.96 0.60 0.75
3 A' 3017 3017 10.01 57.17 0.28 0.44
4 A' 1758 1758 73.72 10.87 0.17 0.30
5 A' 1471 1471 27.38 5.35 0.09 0.16
6 A' 1344 1344 9.05 21.20 0.73 0.85
7 A' 1070 1070 32.48 5.94 0.51 0.67
8 A' 850 850 39.02 3.55 0.28 0.43
9 A' 439 439 12.43 2.88 0.56 0.72
10 A" 1119 1119 1.34 0.31 0.75 0.86
11 A" 742 742 40.62 3.74 0.75 0.86
12 A" 402 402 28.90 6.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9550.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9550.9 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 wB97X-D/STO-3G
ABC
1.81167 0.19964 0.17982

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.289 1.011 0.000
C2 0.000 0.776 0.000
S3 -0.638 -0.869 0.000
H4 1.396 2.077 0.000
H5 -0.795 1.546 0.000
H6 0.589 -1.447 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.31072.69311.07142.15232.5563
C21.31071.76511.90801.10682.3002
S32.69311.76513.58052.42031.3567
H41.07141.90803.58052.25463.6157
H52.15231.10682.42032.25463.2978
H62.55632.30021.35673.61573.2978

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 121.529 N1 C2 H5 125.618
C2 N1 H4 106.015 C2 S3 H6 94.011
S3 C2 H5 112.853
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.306      
2 C -0.085      
3 S 0.147      
4 H 0.151      
5 H 0.077      
6 H 0.016      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.969 0.621 0.000 1.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.804 -1.183 0.000
y -1.183 -18.426 0.000
z 0.000 0.000 -23.446
Traceless
 xyz
x -4.868 -1.183 0.000
y -1.183 6.199 0.000
z 0.000 0.000 -1.331
Polar
3z2-r2-2.662
x2-y2-7.378
xy-1.183
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.135 0.873 0.000
y 0.873 3.887 0.000
z 0.000 0.000 0.546


<r2> (average value of r2) Å2
<r2> 66.841
(<r2>)1/2 8.176