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: PBEPBEultrafine/TZVP

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 PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-454.512395
Energy at 298.15K-454.516100
HF Energy-454.512395
Nuclear repulsion energy56.884016
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 PBEPBEultrafine/TZVP
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' 3428 3389 3.97      
2 A' 2539 2510 22.55      
3 A' 1584 1566 18.63      
4 A' 996 985 9.94      
5 A' 860 850 48.67      
6 A' 609 602 72.05      
7 A" 3526 3486 14.23      
8 A" 1093 1081 2.33      
9 A" 429 424 65.48      

Unscaled Zero Point Vibrational Energy (zpe) 7531.9 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 7446.1 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 PBEPBEultrafine/TZVP
ABC
4.77023 0.45889 0.44970

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.126 0.000
S2 0.015 -0.627 0.000
H3 -1.342 -0.782 0.000
H4 0.501 1.463 0.831
H5 0.501 1.463 -0.831

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.75292.34151.02021.0202
S21.75291.36572.30082.3008
H32.34151.36573.02153.0215
H41.02022.30083.02151.6619
H51.02022.30083.02151.6619

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.537 S2 N1 H4 109.273
S2 N1 H5 109.273 H4 N1 H5 109.081
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.535      
2 S -0.051      
3 H 0.107      
4 H 0.239      
5 H 0.239      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.558 0.832 0.000 1.002
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.292 3.825 0.000
y 3.825 -19.290 0.000
z 0.000 0.000 -20.351
Traceless
 xyz
x 0.528 3.825 0.000
y 3.825 0.532 0.000
z 0.000 0.000 -1.060
Polar
3z2-r2-2.120
x2-y2-0.003
xy3.825
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.606 0.411 0.000
y 0.411 4.766 0.000
z 0.000 0.000 2.754


<r2> (average value of r2) Å2
<r2> 36.014
(<r2>)1/2 6.001

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at PBEPBEultrafine/TZVP
 hartrees
Energy at 0K-454.511213
Energy at 298.15K-454.514968
HF Energy-454.511213
Nuclear repulsion energy57.206675
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 PBEPBEultrafine/TZVP
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' 3434 3395 1.19      
2 A' 2436 2409 73.66      
3 A' 1566 1548 12.54      
4 A' 969 958 27.87      
5 A' 849 839 25.93      
6 A' 578 571 147.40      
7 A" 3540 3500 15.30      
8 A" 1076 1064 3.59      
9 A" 529 523 3.35      

Unscaled Zero Point Vibrational Energy (zpe) 7488.6 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 7403.2 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 PBEPBEultrafine/TZVP
ABC
4.82604 0.46487 0.45662

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.084 1.111 0.000
S2 0.084 -0.617 0.000
H3 -1.260 -0.926 0.000
H4 -0.335 1.510 0.839
H5 -0.335 1.510 -0.839

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.72852.44061.01891.0189
S21.72851.37852.32422.3242
H32.44061.37852.73692.7369
H41.01892.32422.73691.6782
H51.01892.32422.73691.6782

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.953 S2 N1 H4 112.997
S2 N1 H5 112.997 H4 N1 H5 110.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.532      
2 S -0.012      
3 H 0.067      
4 H 0.238      
5 H 0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.218 0.990 0.000 2.429
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.328 -1.222 0.000
y -1.222 -18.417 0.000
z 0.000 0.000 -20.263
Traceless
 xyz
x -0.988 -1.222 0.000
y -1.222 1.878 0.000
z 0.000 0.000 -0.890
Polar
3z2-r2-1.780
x2-y2-1.911
xy-1.222
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.621 0.336 0.000
y 0.336 4.739 0.000
z 0.000 0.000 2.743


<r2> (average value of r2) Å2
<r2> 35.821
(<r2>)1/2 5.985