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: B3LYP/6-311G*

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 B3LYP/6-311G*
 hartrees
Energy at 0K-454.760120
Energy at 298.15K-454.763901
HF Energy-454.760120
Nuclear repulsion energy57.327681
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 B3LYP/6-311G*
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' 3522 3403 2.27      
2 A' 2575 2488 37.00      
3 A' 1698 1641 18.76      
4 A' 1042 1007 11.34      
5 A' 900 870 67.14      
6 A' 625 604 77.47      
7 A" 3613 3491 10.71      
8 A" 1166 1127 7.30      
9 A" 481 465 72.50      

Unscaled Zero Point Vibrational Energy (zpe) 7810.7 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 7547.5 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 B3LYP/6-311G*
ABC
4.88175 0.46553 0.45666

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.016 1.116 0.000
S2 0.016 -0.621 0.000
H3 -1.329 -0.797 0.000
H4 0.485 1.464 0.826
H5 0.485 1.464 -0.826

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.73732.33771.01191.0119
S21.73731.35572.29182.2918
H32.33771.35573.01383.0138
H41.01192.29183.01381.6519
H51.01192.29183.01381.6519

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.425 S2 N1 H4 110.140
S2 N1 H5 110.140 H4 N1 H5 109.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.849      
2 S -0.012      
3 H 0.152      
4 H 0.354      
5 H 0.354      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.594 0.958 0.000 1.127
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.481 3.842 0.000
y 3.842 -19.213 0.000
z 0.000 0.000 -20.761
Traceless
 xyz
x 0.506 3.842 0.000
y 3.842 0.908 0.000
z 0.000 0.000 -1.414
Polar
3z2-r2-2.827
x2-y2-0.268
xy3.842
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.327 0.463 0.000
y 0.463 4.362 0.000
z 0.000 0.000 2.579


<r2> (average value of r2) Å2
<r2> 35.801
(<r2>)1/2 5.983

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B3LYP/6-311G*
 hartrees
Energy at 0K-454.758920
Energy at 298.15K-454.762735
HF Energy-454.758920
Nuclear repulsion energy57.694460
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 B3LYP/6-311G*
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' 3525 3407 1.32      
2 A' 2456 2373 104.56      
3 A' 1677 1620 10.49      
4 A' 1017 983 44.69      
5 A' 870 841 29.05      
6 A' 593 573 178.90      
7 A" 3627 3504 11.46      
8 A" 1145 1106 9.90      
9 A" 576 557 5.10      

Unscaled Zero Point Vibrational Energy (zpe) 7742.3 cm-1
Scaled (by 0.9663) Zero Point Vibrational Energy (zpe) 7481.4 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 B3LYP/6-311G*
ABC
4.93293 0.47266 0.46471

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.082 1.099 0.000
S2 0.082 -0.612 0.000
H3 -1.252 -0.929 0.000
H4 -0.314 1.510 0.835
H5 -0.314 1.510 -0.835

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71092.42761.01091.0109
S21.71091.37062.31412.3141
H32.42761.37062.74352.7435
H41.01092.31412.74351.6690
H51.01092.31412.74351.6690

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.407 S2 N1 H4 113.984
S2 N1 H5 113.984 H4 N1 H5 111.284
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.843      
2 S 0.039      
3 H 0.102      
4 H 0.351      
5 H 0.351      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.256 1.156 0.000 2.535
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.567 -1.138 0.000
y -1.138 -18.358 0.000
z 0.000 0.000 -20.639
Traceless
 xyz
x -1.069 -1.138 0.000
y -1.138 2.246 0.000
z 0.000 0.000 -1.177
Polar
3z2-r2-2.354
x2-y2-2.210
xy-1.138
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.332 0.284 0.000
y 0.284 4.314 0.000
z 0.000 0.000 2.572


<r2> (average value of r2) Å2
<r2> 35.580
(<r2>)1/2 5.965