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: MP3=FULL/6-31G**

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 MP3=FULL/6-31G**
 hartrees
Energy at 0K-454.027123
Energy at 298.15K-454.030922
HF Energy-453.685386
Nuclear repulsion energy57.664371
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 MP3=FULL/6-31G**
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' 3642 3642 4.88      
2 A' 2804 2804 26.24      
3 A' 1703 1703 16.07      
4 A' 1080 1080 19.48      
5 A' 931 931 54.99      
6 A' 693 693 76.09      
7 A" 3742 3742 13.17      
8 A" 1182 1182 1.01      
9 A" 447 447 62.66      

Unscaled Zero Point Vibrational Energy (zpe) 8111.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8111.8 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 MP3=FULL/6-31G**
ABC
4.95898 0.47015 0.46117

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.014 1.112 0.000
S2 0.014 -0.619 0.000
H3 -1.309 -0.774 0.000
H4 0.497 1.448 0.819
H5 0.497 1.448 -0.819

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.73142.30391.00861.0086
S21.73141.33142.27562.2756
H32.30391.33142.97872.9787
H41.00862.27562.97871.6373
H51.00862.27562.97871.6373

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.695 S2 N1 H4 109.465
S2 N1 H5 109.465 H4 N1 H5 108.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP3=FULL/6-31G**
 hartrees
Energy at 0K-454.025787
Energy at 298.15K-454.029644
HF Energy-453.684824
Nuclear repulsion energy57.904998
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 MP3=FULL/6-31G**
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' 3646 3646 1.81      
2 A' 2718 2718 69.83      
3 A' 1691 1691 14.63      
4 A' 1072 1072 52.54      
5 A' 911 911 27.00      
6 A' 665 665 146.56      
7 A" 3756 3756 13.31      
8 A" 1169 1169 1.35      
9 A" 549 549 5.36      

Unscaled Zero Point Vibrational Energy (zpe) 8088.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8088.5 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 MP3=FULL/6-31G**
ABC
4.98508 0.47480 0.46652

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.083 1.102 0.000
S2 0.083 -0.612 0.000
H3 -1.228 -0.895 0.000
H4 -0.346 1.486 0.826
H5 -0.346 1.486 -0.826

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71322.38871.00751.0075
S21.71321.34132.29512.2951
H32.38871.34132.67002.6700
H41.00752.29512.67001.6524
H51.00752.29512.67001.6524

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.205 S2 N1 H4 112.427
S2 N1 H5 112.427 H4 N1 H5 110.171
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability