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: PBE1PBE/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 PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-454.512919
Energy at 298.15K-454.516700
HF Energy-454.512919
Nuclear repulsion energy58.010138
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 PBE1PBE/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' 3563 3410 8.83      
2 A' 2676 2561 13.56      
3 A' 1633 1563 11.97      
4 A' 1054 1009 8.46      
5 A' 904 866 33.90      
6 A' 655 627 89.53      
7 A" 3661 3503 24.01      
8 A" 1143 1094 1.31      
9 A" 460 441 48.05      

Unscaled Zero Point Vibrational Energy (zpe) 7874.5 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 7535.9 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 PBE1PBE/6-31G(2df,p)
ABC
4.90382 0.47953 0.47011

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.014 1.100 0.000
S2 0.014 -0.611 0.000
H3 -1.321 -0.791 0.000
H4 0.495 1.439 0.823
H5 0.495 1.439 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71102.31511.01161.0116
S21.71101.34792.26072.2607
H32.31511.34792.99132.9913
H41.01162.26072.99131.6468
H51.01162.26072.99131.6468

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.670 S2 N1 H4 109.575
S2 N1 H5 109.575 H4 N1 H5 108.959
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.553      
2 S -0.183      
3 H 0.170      
4 H 0.283      
5 H 0.283      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.493 1.079 0.000 1.186
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.781 3.493 0.000
y 3.493 -18.643 0.000
z 0.000 0.000 -20.058
Traceless
 xyz
x 0.569 3.493 0.000
y 3.493 0.776 0.000
z 0.000 0.000 -1.345
Polar
3z2-r2-2.690
x2-y2-0.138
xy3.493
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.415 0.452 0.000
y 0.452 4.431 0.000
z 0.000 0.000 3.190


<r2> (average value of r2) Å2
<r2> 34.773
(<r2>)1/2 5.897

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-454.512499
Energy at 298.15K-454.516330
HF Energy-454.512499
Nuclear repulsion energy58.282391
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 PBE1PBE/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' 3566 3413 3.97      
2 A' 2591 2480 43.13      
3 A' 1619 1549 12.34      
4 A' 1029 985 27.70      
5 A' 905 866 14.41      
6 A' 623 597 144.07      
7 A" 3674 3516 23.33      
8 A" 1122 1074 1.84      
9 A" 559 535 2.35      

Unscaled Zero Point Vibrational Energy (zpe) 7844.0 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 7506.7 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 PBE1PBE/6-31G(2df,p)
ABC
4.94389 0.48454 0.47598

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.083 1.088 0.000
S2 0.083 -0.603 0.000
H3 -1.237 -0.919 0.000
H4 -0.338 1.479 0.831
H5 -0.338 1.479 -0.831

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.69152.40261.01051.0105
S21.69151.35782.28152.2815
H32.40261.35782.69292.6929
H41.01052.28152.69291.6622
H51.01052.28152.69291.6622

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.446 S2 N1 H4 112.775
S2 N1 H5 112.775 H4 N1 H5 110.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.539      
2 S -0.165      
3 H 0.142      
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
  -2.030 1.215 0.000 2.366
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.654 -0.969 0.000
y -0.969 -17.905 0.000
z 0.000 0.000 -19.973
Traceless
 xyz
x -0.715 -0.969 0.000
y -0.969 1.909 0.000
z 0.000 0.000 -1.194
Polar
3z2-r2-2.388
x2-y2-1.749
xy-0.969
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.361 0.207 0.000
y 0.207 4.423 0.000
z 0.000 0.000 3.180


<r2> (average value of r2) Å2
<r2> 34.611
(<r2>)1/2 5.883