return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: M06-2X/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS trans 1A'
1 2 no CS cis 1A'

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-454.664539
Energy at 298.15K-454.668288
HF Energy-454.664539
Nuclear repulsion energy58.010003
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 M06-2X/6-31G(2df,p)
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' 3551 3382 11.71      
2 A' 2692 2564 12.19      
3 A' 1630 1553 11.81      
4 A' 1063 1013 9.47      
5 A' 905 862 36.09      
6 A' 669 637 93.16      
7 A" 3649 3475 28.31      
8 A" 1141 1087 1.39      
9 A" 415 395 45.41      

Unscaled Zero Point Vibrational Energy (zpe) 7857.7 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 7483.7 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 M06-2X/6-31G(2df,p)
ABC
4.92387 0.47889 0.46979

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.099 0.000
S2 0.015 -0.612 0.000
H3 -1.317 -0.783 0.000
H4 0.488 1.444 0.825
H5 0.488 1.444 -0.825

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71162.30641.01141.0114
S21.71161.34332.26582.2658
H32.30641.34332.98362.9836
H41.01142.26582.98361.6496
H51.01142.26582.98361.6496

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.315 S2 N1 H4 109.948
S2 N1 H5 109.948 H4 N1 H5 109.267
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.557      
2 S -0.163      
3 H 0.159      
4 H 0.281      
5 H 0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.497 1.014 0.000 1.129
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.870 3.451 0.000
y 3.451 -18.701 0.000
z 0.000 0.000 -20.068
Traceless
 xyz
x 0.514 3.451 0.000
y 3.451 0.768 0.000
z 0.000 0.000 -1.282
Polar
3z2-r2-2.565
x2-y2-0.170
xy3.451
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.441 0.461 0.000
y 0.461 4.462 0.000
z 0.000 0.000 3.198


<r2> (average value of r2) Å2
<r2> 34.821
(<r2>)1/2 5.901

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-454.664204
Energy at 298.15K-454.668009
HF Energy-454.664204
Nuclear repulsion energy58.250385
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 M06-2X/6-31G(2df,p)
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' 3562 3393 6.13      
2 A' 2585 2461 36.72      
3 A' 1614 1537 12.81      
4 A' 1033 984 28.54      
5 A' 898 856 15.79      
6 A' 624 594 142.95      
7 A" 3669 3494 27.35      
8 A" 1116 1063 1.83      
9 A" 522 497 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 7811.7 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 7439.8 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 M06-2X/6-31G(2df,p)
ABC
4.95081 0.48345 0.47506

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.083 1.089 0.000
S2 0.083 -0.605 0.000
H3 -1.236 -0.906 0.000
H4 -0.336 1.481 0.832
H5 -0.336 1.481 -0.832

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.69402.39171.01051.0105
S21.69401.35292.28432.2843
H32.39171.35292.68302.6830
H41.01052.28432.68301.6636
H51.01052.28432.68301.6636

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.861 S2 N1 H4 112.808
S2 N1 H5 112.808 H4 N1 H5 110.798
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.546      
2 S -0.143      
3 H 0.131      
4 H 0.279      
5 H 0.279      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.009 1.134 0.000 2.307
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.709 -0.995 0.000
y -0.995 -18.021 0.000
z 0.000 0.000 -19.992
Traceless
 xyz
x -0.702 -0.995 0.000
y -0.995 1.829 0.000
z 0.000 0.000 -1.127
Polar
3z2-r2-2.254
x2-y2-1.688
xy-0.995
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.392 0.202 0.000
y 0.202 4.433 0.000
z 0.000 0.000 3.201


<r2> (average value of r2) Å2
<r2> 34.678
(<r2>)1/2 5.889