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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: QCISD(T)=FULL/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 QCISD(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-454.255358
Energy at 298.15K-454.259110
HF Energy-453.746886
Nuclear repulsion energy57.652382
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 QCISD(T)=FULL/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' 3545 3545        
2 A' 2680 2680        
3 A' 1632 1632        
4 A' 1045 1045        
5 A' 887 887        
6 A' 663 663        
7 A" 3621 3621        
8 A" 1137 1137        
9 A" 423 423        

Unscaled Zero Point Vibrational Energy (zpe) 7817.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7817.0 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 QCISD(T)=FULL/aug-cc-pVTZ
ABC
4.91616 0.47097 0.46182

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.014 1.111 0.000
S2 0.014 -0.619 0.000
H3 -1.317 -0.772 0.000
H4 0.497 1.445 0.821
H5 0.497 1.445 -0.821

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.72992.30611.00951.0095
S21.72991.33982.27312.2731
H32.30611.33982.97992.9799
H41.00952.27312.97991.6427
H51.00952.27312.97991.6427

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.572 S2 N1 H4 109.320
S2 N1 H5 109.320 H4 N1 H5 108.905
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at QCISD(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-454.254747
Energy at 298.15K-454.258556
HF Energy-453.747133
Nuclear repulsion energy57.834558
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 QCISD(T)=FULL/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' 3549 3549        
2 A' 2613 2613        
3 A' 1621 1621        
4 A' 1025 1025        
5 A' 885 885        
6 A' 639 639        
7 A" 3634 3634        
8 A" 1122 1122        
9 A" 512 512        

Unscaled Zero Point Vibrational Energy (zpe) 7799.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7799.1 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 QCISD(T)=FULL/aug-cc-pVTZ
ABC
4.93160 0.47444 0.46581

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/aug-cc-pVTZ

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability