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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: QCISD/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/6-311+G(3df,2p)
 hartrees
Energy at 0K-454.161982
Energy at 298.15K-454.165748
HF Energy-453.740828
Nuclear repulsion energy57.950502
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/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' 3569 3404 6.79      
2 A' 2688 2564 8.64      
3 A' 1654 1577 13.39      
4 A' 1061 1012 9.08      
5 A' 886 845 33.75      
6 A' 665 634 93.57      
7 A" 3661 3492 26.40      
8 A" 1144 1091 0.87      
9 A" 436 416 44.53      

Unscaled Zero Point Vibrational Energy (zpe) 7882.3 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 7517.3 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 QCISD/6-311+G(3df,2p)
ABC
4.95757 0.47676 0.46792

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.101 0.000
S2 0.015 -0.614 0.000
H3 -1.314 -0.780 0.000
H4 0.481 1.454 0.823
H5 0.481 1.454 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71492.30321.00951.0095
S21.71491.33962.27402.2740
H32.30321.33962.98152.9815
H41.00952.27402.98151.6466
H51.00952.27402.98151.6466

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.114 S2 N1 H4 110.474
S2 N1 H5 110.474 H4 N1 H5 109.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at QCISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-454.161762
Energy at 298.15K-454.165584
HF Energy-453.741129
Nuclear repulsion energy58.145952
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/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' 3571 3405 3.47      
2 A' 2625 2504 28.41      
3 A' 1642 1566 14.16      
4 A' 1038 990 23.32      
5 A' 891 850 19.81      
6 A' 639 610 126.07      
7 A" 3671 3501 25.85      
8 A" 1127 1075 1.15      
9 A" 528 504 2.48      

Unscaled Zero Point Vibrational Energy (zpe) 7866.8 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 7502.6 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/6-311+G(3df,2p)
ABC
4.97482 0.48047 0.47216

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.083 1.092 0.000
S2 0.083 -0.608 0.000
H3 -1.234 -0.894 0.000
H4 -0.336 1.486 0.829
H5 -0.336 1.486 -0.829

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.70042.38311.00871.0087
S21.70041.34732.29082.2908
H32.38311.34732.67562.6756
H41.00872.29082.67561.6582
H51.00872.29082.67561.6582

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.255 S2 N1 H4 112.974
S2 N1 H5 112.974 H4 N1 H5 110.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability