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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP4/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-454.199661
Energy at 298.15K-454.203398
HF Energy-453.746362
Nuclear repulsion energy57.409164
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/aug-cc-pVTZ
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' 3501 3407        
2 A' 2685 2613        
3 A' 1624 1580        
4 A' 1038 1010        
5 A' 890 866        
6 A' 664 646        
7 A" 3598 3502        
8 A" 1134 1103        
9 A" 407 396        

Unscaled Zero Point Vibrational Energy (zpe) 7770.4 cm-1
Scaled (by 0.9732) Zero Point Vibrational Energy (zpe) 7562.1 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 MP4/aug-cc-pVTZ
ABC
4.87089 0.46701 0.45768

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.013 1.117 0.000
S2 0.013 -0.621 0.000
H3 -1.321 -0.771 0.000
H4 0.507 1.445 0.822
H5 0.507 1.445 -0.822

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.73872.31271.01371.0137
S21.73871.34312.27832.2783
H32.31271.34312.98892.9889
H41.01372.27832.98891.6444
H51.01372.27832.98891.6444

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.408 S2 N1 H4 108.869
S2 N1 H5 108.869 H4 N1 H5 108.403
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP4/aug-cc-pVTZ
 hartrees
Energy at 0K-454.199127
Energy at 298.15K-454.202928
HF Energy-453.746634
Nuclear repulsion energy57.594056
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/aug-cc-pVTZ
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 3409        
2 A' 2619 2549        
3 A' 1613 1569        
4 A' 1017 990        
5 A' 883 859        
6 A' 644 626        
7 A" 3609 3513        
8 A" 1118 1088        
9 A" 503 489        

Unscaled Zero Point Vibrational Energy (zpe) 7753.7 cm-1
Scaled (by 0.9732) Zero Point Vibrational Energy (zpe) 7545.9 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/aug-cc-pVTZ
ABC
4.88816 0.47052 0.46174

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVTZ

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability