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/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-454.035936
Energy at 298.15K-454.039731
HF Energy-453.689751
Nuclear repulsion energy57.666105
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/6-31+G**
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' 3647 3397 6.81      
2 A' 2801 2609 19.84      
3 A' 1700 1584 20.65      
4 A' 1083 1009 16.82      
5 A' 904 842 57.85      
6 A' 690 643 95.72      
7 A" 3750 3493 27.00      
8 A" 1165 1085 2.07      
9 A" 450 419 58.02      

Unscaled Zero Point Vibrational Energy (zpe) 8094.4 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 7540.7 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 MP3=FULL/6-31+G**
ABC
4.98527 0.46963 0.46132

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.016 1.109 0.000
S2 0.016 -0.620 0.000
H3 -1.308 -0.767 0.000
H4 0.474 1.466 0.824
H5 0.474 1.466 -0.824

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.72922.29571.00831.0083
S21.72921.33182.28992.2899
H32.29571.33182.97372.9737
H41.00832.28992.97371.6473
H51.00832.28992.97371.6473

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.317 S2 N1 H4 110.777
S2 N1 H5 110.777 H4 N1 H5 109.542
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-454.034664
Energy at 298.15K-454.038508
HF Energy-453.689047
Nuclear repulsion energy57.875289
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/6-31+G**
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' 3650 3400 2.88      
2 A' 2721 2535 57.99      
3 A' 1688 1572 13.87      
4 A' 1066 993 43.19      
5 A' 893 832 32.32      
6 A' 656 611 154.49      
7 A" 3761 3504 25.67      
8 A" 1153 1074 2.74      
9 A" 542 505 2.77      

Unscaled Zero Point Vibrational Energy (zpe) 8064.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 7513.1 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 MP3=FULL/6-31+G**
ABC
5.01093 0.47362 0.46594

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.082 1.099 0.000
S2 0.082 -0.613 0.000
H3 -1.232 -0.883 0.000
H4 -0.324 1.502 0.830
H5 -0.324 1.502 -0.830

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71292.37851.00751.0075
S21.71291.34092.30812.3081
H32.37851.34092.68382.6838
H41.00752.30812.68381.6601
H51.00752.30812.68381.6601

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 101.615 S2 N1 H4 113.533
S2 N1 H5 113.533 H4 N1 H5 110.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability