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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP4/6-31G*

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 MP4/6-31G*
 hartrees
Energy at 0K-453.994248
Energy at 298.15K-453.998022
HF Energy-453.673060
Nuclear repulsion energy57.124461
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 MP4/6-31G*
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' 3494 3336        
2 A' 2701 2579        
3 A' 1697 1620        
4 A' 1055 1007        
5 A' 947 905        
6 A' 679 649        
7 A" 3597 3434        
8 A" 1180 1127        
9 A" 432 412        

Unscaled Zero Point Vibrational Energy (zpe) 7891.0 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 7534.3 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 MP4/6-31G*
ABC
4.82484 0.46241 0.45307

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.013 1.123 0.000
S2 0.013 -0.624 0.000
H3 -1.326 -0.776 0.000
H4 0.515 1.451 0.825
H5 0.515 1.451 -0.825

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.74772.32411.01981.0198
S21.74771.34772.28892.2889
H32.32411.34773.00533.0053
H41.01982.28893.00531.6496
H51.01982.28893.00531.6496

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.473 S2 N1 H4 108.728
S2 N1 H5 108.728 H4 N1 H5 107.947
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP4/6-31G*
 hartrees
Energy at 0K-453.992541
Energy at 298.15K-453.996384
HF Energy-453.672417
Nuclear repulsion energy57.437265
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 MP4/6-31G*
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' 3503 3344        
2 A' 2592 2475        
3 A' 1682 1606        
4 A' 1048 1001        
5 A' 907 866        
6 A' 666 636        
7 A" 3614 3450        
8 A" 1165 1112        
9 A" 543 518        

Unscaled Zero Point Vibrational Energy (zpe) 7859.8 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 7504.5 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 MP4/6-31G*
ABC
4.86044 0.46854 0.45992

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-31G*

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability