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

using model chemistry: wB97X-D/SDD

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/SDD
 hartrees
Energy at 0K-492.719088
Energy at 298.15K-492.722766
HF Energy-492.719088
Nuclear repulsion energy92.551147
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/SDD
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' 3526 3526 4.43 195.63 0.31 0.47
2 A' 3147 3147 29.24 102.95 0.37 0.54
3 A' 2557 2557 2.36 109.57 0.31 0.47
4 A' 1671 1671 177.03 14.46 0.15 0.27
5 A' 1392 1392 19.99 9.91 0.16 0.28
6 A' 1169 1169 58.57 19.38 0.71 0.83
7 A' 937 937 56.54 8.08 0.69 0.82
8 A' 685 685 98.27 9.25 0.29 0.45
9 A' 431 431 15.10 6.27 0.45 0.62
10 A" 1089 1089 0.59 0.38 0.75 0.86
11 A" 752 752 134.03 1.56 0.75 0.86
12 A" 384 384 69.71 9.16 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8870.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8870.3 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/SDD
ABC
1.85673 0.19514 0.17658

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.256 1.057 0.000
C2 0.000 0.798 0.000
S3 -0.629 -0.891 0.000
H4 1.493 2.055 0.000
H5 -0.820 1.520 0.000
H6 0.594 -1.503 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.28242.71081.02562.12732.6443
C21.28241.80251.95181.09312.3763
S32.71081.80253.63082.41931.3670
H41.02561.95183.63082.37453.6697
H52.12731.09312.41932.37453.3377
H62.64432.37631.36703.66973.3377

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 122.075 N1 C2 H5 126.970
C2 N1 H4 115.040 C2 S3 H6 96.163
S3 C2 H5 110.955
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.284      
2 C -0.382      
3 S 0.018      
4 H 0.265      
5 H 0.248      
6 H 0.135      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.370 1.733 0.000 1.772
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.811 -1.495 0.000
y -1.495 -18.885 0.000
z 0.000 0.000 -27.749
Traceless
 xyz
x -5.494 -1.495 0.000
y -1.495 9.396 0.000
z 0.000 0.000 -3.901
Polar
3z2-r2-7.802
x2-y2-9.927
xy-1.495
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.674 1.248 0.000
y 1.248 6.272 0.000
z 0.000 0.000 1.812


<r2> (average value of r2) Å2
<r2> 69.476
(<r2>)1/2 8.335