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

using model chemistry: HF/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/daug-cc-pVTZ
 hartrees
Energy at 0K-491.626710
Energy at 298.15K-491.630498
HF Energy-491.626710
Nuclear repulsion energy94.771951
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 HF/daug-cc-pVTZ
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' 3722 3367 13.86 170.11 0.29 0.45
2 A' 3226 2918 22.50 94.16 0.37 0.54
3 A' 2858 2585 2.01 101.65 0.19 0.32
4 A' 1827 1652 215.52 40.12 0.21 0.35
5 A' 1509 1365 34.64 4.43 0.08 0.14
6 A' 1300 1176 25.16 9.71 0.43 0.60
7 A' 1012 915 57.30 4.34 0.20 0.33
8 A' 756 684 72.69 6.01 0.04 0.07
9 A' 454 410 21.28 3.60 0.31 0.47
10 A" 1189 1075 4.23 0.36 0.75 0.86
11 A" 800 723 77.83 1.37 0.75 0.86
12 A" 374 338 35.27 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9513.2 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 8605.7 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 HF/daug-cc-pVTZ
ABC
2.00180 0.20293 0.18425

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.208 1.067 0.000
C2 0.000 0.771 0.000
S3 -0.599 -0.885 0.000
H4 1.345 2.059 0.000
H5 -0.809 1.489 0.000
H6 0.592 -1.476 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.24362.66011.00182.06102.6158
C21.24361.76161.86231.08202.3236
S32.66011.76163.52852.38421.3296
H41.00181.86233.52852.22853.6140
H52.06101.08202.38422.22853.2797
H62.61582.32361.32963.61403.2797

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 123.628 N1 C2 H5 124.658
C2 N1 H4 111.625 C2 S3 H6 96.474
S3 C2 H5 111.713
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.868      
2 C -0.518      
3 S -0.318      
4 H 0.323      
5 H 1.094      
6 H 0.288      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.857 1.236 0.000 1.504
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.437 -1.844 0.000
y -1.844 -19.874 0.000
z 0.000 0.000 -28.023
Traceless
 xyz
x -4.489 -1.844 0.000
y -1.844 8.356 0.000
z 0.000 0.000 -3.868
Polar
3z2-r2-7.735
x2-y2-8.563
xy-1.844
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.633 1.176 0.000
y 1.176 7.125 0.000
z 0.000 0.000 4.685


<r2> (average value of r2) Å2
<r2> 67.376
(<r2>)1/2 8.208