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

using model chemistry: HSEh1PBE/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 HSEh1PBE/cc-pVTZ
 hartrees
Energy at 0K-492.657965
Energy at 298.15K-492.661678
HF Energy-492.657965
Nuclear repulsion energy94.445055
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 HSEh1PBE/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' 3506 3370 4.98 201.27 0.30 0.46
2 A' 3062 2943 27.92 123.53 0.38 0.55
3 A' 2697 2592 1.79 102.13 0.23 0.38
4 A' 1688 1623 176.73 19.31 0.23 0.38
5 A' 1382 1328 24.85 4.16 0.08 0.15
6 A' 1196 1150 30.89 10.41 0.52 0.68
7 A' 923 888 51.40 4.33 0.34 0.50
8 A' 715 687 70.29 4.79 0.16 0.28
9 A' 425 408 17.90 3.35 0.38 0.55
10 A" 1066 1025 2.82 0.35 0.75 0.86
11 A" 737 708 72.10 2.44 0.75 0.86
12 A" 401 386 34.02 1.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 8899.5 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 8553.3 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 HSEh1PBE/cc-pVTZ
ABC
1.95406 0.20311 0.18399

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.228 1.050 0.000
C2 0.000 0.767 0.000
S3 -0.609 -0.878 0.000
H4 1.364 2.058 0.000
H5 -0.822 1.489 0.000
H6 0.611 -1.448 0.000

Atom - Atom Distances (Å)
  N1 C2 S3 H4 H5 H6
N11.26032.66381.01722.09682.5735
C21.26031.75461.87861.09422.2978
S32.66381.75463.53842.37671.3466
H41.01721.87863.53842.25993.5865
H52.09681.09422.37672.25993.2679
H62.57352.29781.34663.58653.2679

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 123.308 N1 C2 H5 125.743
C2 N1 H4 110.696 C2 S3 H6 94.708
S3 C2 H5 110.949
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.254      
2 C -0.012      
3 S -0.081      
4 H 0.147      
5 H 0.085      
6 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.743 1.087 0.000 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.739 -1.461 0.000
y -1.461 -19.768 0.000
z 0.000 0.000 -27.411
Traceless
 xyz
x -4.150 -1.461 0.000
y -1.461 7.808 0.000
z 0.000 0.000 -3.658
Polar
3z2-r2-7.316
x2-y2-7.971
xy-1.461
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.290 1.257 0.000
y 1.257 7.129 0.000
z 0.000 0.000 3.452


<r2> (average value of r2) Å2
<r2> 67.153
(<r2>)1/2 8.195