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

using model chemistry: wB97X-D/CEP-31G*

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/CEP-31G*
 hartrees
Energy at 0K-27.482898
Energy at 298.15K-27.486647
HF Energy-27.482898
Nuclear repulsion energy35.115160
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/CEP-31G*
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' 3530 3530 1.27 147.26 0.33 0.49
2 A' 3108 3108 54.94 103.22 0.42 0.59
3 A' 2729 2729 1.72 112.97 0.33 0.49
4 A' 1681 1681 193.35 26.61 0.17 0.30
5 A' 1393 1393 25.26 5.52 0.23 0.38
6 A' 1224 1224 23.91 16.54 0.71 0.83
7 A' 943 943 51.27 6.26 0.57 0.72
8 A' 726 726 76.10 5.11 0.24 0.39
9 A' 427 427 19.86 3.69 0.43 0.60
10 A" 1063 1063 1.60 0.34 0.75 0.86
11 A" 737 737 93.46 2.09 0.75 0.86
12 A" 455 455 52.19 4.82 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9007.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9007.2 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/CEP-31G*
ABC
1.87755 0.19766 0.17883

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.255 1.054 0.000
C2 0.000 0.783 0.000
S3 -0.622 -0.889 0.000
H4 1.379 2.074 0.000
H5 -0.822 1.519 0.000
H6 0.610 -1.458 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28352.70121.02702.12772.5940
C21.28351.78391.88881.10262.3232
S32.70121.78393.57502.41551.3572
H41.02701.88883.57502.27013.6148
H52.12771.10262.41552.27013.3033
H62.59402.32321.35723.61483.3033

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 122.588 N1 C2 H5 125.996
C2 N1 H4 109.167 C2 S3 H6 94.417
S3 C2 H5 111.416
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.149      
2 C -0.373      
3 S -0.113      
4 H 0.264      
5 H 0.218      
6 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.827 1.282 0.000 1.525
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.252 -1.829 0.000
y -1.829 -18.137 0.000
z 0.000 0.000 -26.875
Traceless
 xyz
x -4.746 -1.829 0.000
y -1.829 8.926 0.000
z 0.000 0.000 -4.181
Polar
3z2-r2-8.362
x2-y2-9.115
xy-1.829
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.734 1.492 0.000
y 1.492 6.489 0.000
z 0.000 0.000 2.288


<r2> (average value of r2) Å2
<r2> 49.671
(<r2>)1/2 7.048