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: HSEh1PBE/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 HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-454.533764
Energy at 298.15K-454.537540
HF Energy-454.533764
Nuclear repulsion energy57.999139
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/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' 3560 3410 8.48      
2 A' 2673 2560 14.42      
3 A' 1632 1563 11.74      
4 A' 1054 1009 8.19      
5 A' 903 865 33.82      
6 A' 651 624 89.50      
7 A" 3659 3504 23.43      
8 A" 1143 1094 1.34      
9 A" 458 439 47.66      

Unscaled Zero Point Vibrational Energy (zpe) 7866.5 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 7533.8 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 HSEh1PBE/6-31G(2df,p)
ABC
4.90297 0.47929 0.46989

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.100 0.000
S2 0.015 -0.612 0.000
H3 -1.322 -0.790 0.000
H4 0.493 1.439 0.824
H5 0.493 1.439 -0.824

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71142.31451.01141.0114
S21.71141.34832.26152.2615
H32.31451.34832.99042.9904
H41.01142.26152.99041.6473
H51.01142.26152.99041.6473

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.595 S2 N1 H4 109.621
S2 N1 H5 109.621 H4 N1 H5 109.052
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.548      
2 S -0.184      
3 H 0.169      
4 H 0.282      
5 H 0.282      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.494 1.077 0.000 1.185
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.789 3.476 0.000
y 3.476 -18.643 0.000
z 0.000 0.000 -20.057
Traceless
 xyz
x 0.561 3.476 0.000
y 3.476 0.780 0.000
z 0.000 0.000 -1.341
Polar
3z2-r2-2.682
x2-y2-0.146
xy3.476
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.418 0.452 0.000
y 0.452 4.437 0.000
z 0.000 0.000 3.190


<r2> (average value of r2) Å2
<r2> 34.784
(<r2>)1/2 5.898

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at HSEh1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-454.533363
Energy at 298.15K-454.537191
HF Energy-454.533363
Nuclear repulsion energy58.264859
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/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 3412 3.75      
2 A' 2581 2472 44.84      
3 A' 1618 1550 12.13      
4 A' 1028 985 27.83      
5 A' 902 864 14.58      
6 A' 621 594 144.16      
7 A" 3671 3516 22.64      
8 A" 1121 1074 1.88      
9 A" 557 533 2.38      

Unscaled Zero Point Vibrational Energy (zpe) 7830.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 7499.6 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/6-31G(2df,p)
ABC
4.94603 0.48413 0.47561

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/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 -0.604 0.000
H3 -1.238 -0.920 0.000
H4 -0.337 1.480 0.831
H5 -0.337 1.480 -0.831

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.69202.40401.01031.0103
S21.69201.35822.28272.2827
H32.40401.35822.69572.6957
H41.01032.28272.69571.6622
H51.01032.28272.69571.6622

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.483 S2 N1 H4 112.839
S2 N1 H5 112.839 H4 N1 H5 110.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.534      
2 S -0.166      
3 H 0.140      
4 H 0.280      
5 H 0.280      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.020 1.214 0.000 2.357
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.662 -0.968 0.000
y -0.968 -17.899 0.000
z 0.000 0.000 -19.975
Traceless
 xyz
x -0.725 -0.968 0.000
y -0.968 1.920 0.000
z 0.000 0.000 -1.195
Polar
3z2-r2-2.390
x2-y2-1.763
xy-0.968
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.363 0.210 0.000
y 0.210 4.432 0.000
z 0.000 0.000 3.179


<r2> (average value of r2) Å2
<r2> 34.630
(<r2>)1/2 5.885