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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: QCISD(T)=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-454.366830
Energy at 298.15K-454.370582
HF Energy-453.740661
Nuclear repulsion energy57.855389
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/6-311+G(3df,2p)
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' 2663 2663        
3 A' 1637 1637        
4 A' 1050 1050        
5 A' 880 880        
6 A' 652 652        
7 A" 3639 3639        
8 A" 1134 1134        
9 A" 432 432        

Unscaled Zero Point Vibrational Energy (zpe) 7815.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7815.8 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 QCISD(T)=FULL/6-311+G(3df,2p)
ABC
4.93551 0.47519 0.46626

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.103 0.000
S2 0.015 -0.615 0.000
H3 -1.316 -0.778 0.000
H4 0.485 1.451 0.824
H5 0.485 1.451 -0.824

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71882.30501.01061.0106
S21.71881.34112.27432.2743
H32.30501.34112.98272.9827
H41.01062.27432.98271.6477
H51.01062.27432.98271.6477

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.978 S2 N1 H4 110.151
S2 N1 H5 110.151 H4 N1 H5 109.224
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at QCISD(T)=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-454.366539
Energy at 298.15K-454.370347
HF Energy-453.740984
Nuclear repulsion energy58.051784
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/6-311+G(3df,2p)
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' 3548 3548        
2 A' 2595 2595        
3 A' 1626 1626        
4 A' 1024 1024        
5 A' 883 883        
6 A' 628 628        
7 A" 3649 3649        
8 A" 1116 1116        
9 A" 525 525        

Unscaled Zero Point Vibrational Energy (zpe) 7796.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7796.9 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 QCISD(T)=FULL/6-311+G(3df,2p)
ABC
4.95754 0.47890 0.47051

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/6-311+G(3df,2p)

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability