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

using model chemistry: wB97X-D/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-492.814586
Energy at 298.15K-492.818300
HF Energy-492.814586
Nuclear repulsion energy93.873399
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/daug-cc-pVDZ
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' 3522 3522 7.55 173.78 0.28 0.44
2 A' 3086 3086 22.03 111.55 0.36 0.53
3 A' 2695 2695 1.69 102.31 0.17 0.29
4 A' 1692 1692 196.21 28.99 0.21 0.34
5 A' 1383 1383 21.68 2.89 0.10 0.19
6 A' 1212 1212 26.44 11.69 0.37 0.54
7 A' 932 932 48.60 5.53 0.17 0.29
8 A' 721 721 73.60 6.37 0.06 0.11
9 A' 430 430 18.89 3.41 0.29 0.45
10 A" 1066 1066 2.05 0.19 0.75 0.86
11 A" 739 739 75.94 1.29 0.75 0.86
12 A" 386 386 31.82 0.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8931.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8931.2 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/daug-cc-pVDZ
ABC
1.92036 0.20090 0.18187

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.237 1.052 0.000
C2 0.000 0.774 0.000
S3 -0.614 -0.882 0.000
H4 1.374 2.065 0.000
H5 -0.819 1.508 0.000
H6 0.609 -1.464 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26842.67791.02152.10642.5935
C21.26841.76631.88501.10002.3190
S32.67791.76633.55472.39931.3541
H41.02151.88503.55472.26213.6105
H52.10641.10002.39932.26213.2972
H62.59352.31901.35413.61053.2972

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 123.026 N1 C2 H5 125.435
C2 N1 H4 110.342 C2 S3 H6 95.090
S3 C2 H5 111.539
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.072      
2 C 0.437      
3 S 0.107      
4 H -0.155      
5 H -0.549      
6 H 0.087      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.833 1.112 0.000 1.390
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.199 -1.602 0.000
y -1.602 -19.785 0.000
z 0.000 0.000 -27.863
Traceless
 xyz
x -4.375 -1.602 0.000
y -1.602 8.246 0.000
z 0.000 0.000 -3.871
Polar
3z2-r2-7.741
x2-y2-8.414
xy-1.602
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.066 1.275 0.000
y 1.275 7.724 0.000
z 0.000 0.000 4.919


<r2> (average value of r2) Å2
<r2> 67.952
(<r2>)1/2 8.243