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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: CISD/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 CISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-454.120464
Energy at 298.15K-454.124258
HF Energy-453.741355
Nuclear repulsion energy58.350850
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 CISD/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' 3658 3372 9.88      
2 A' 2764 2548 7.84      
3 A' 1687 1555 14.23      
4 A' 1088 1003 9.20      
5 A' 897 827 27.80      
6 A' 670 618 116.77      
7 A" 3751 3458 33.52      
8 A" 1162 1071 1.13      
9 A" 454 418 44.70      

Unscaled Zero Point Vibrational Energy (zpe) 8065.7 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 7435.0 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 CISD/6-311+G(3df,2p)
ABC
5.04609 0.48311 0.47467

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 1.091 0.000
S2 0.017 -0.610 0.000
H3 -1.304 -0.785 0.000
H4 0.462 1.455 0.822
H5 0.462 1.455 -0.822

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.70082.29441.00311.0031
S21.70081.33232.26692.2669
H32.29441.33232.96892.9689
H41.00312.26692.96891.6431
H51.00312.26692.96891.6431

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.564 S2 N1 H4 111.309
S2 N1 H5 111.309 H4 N1 H5 109.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at CISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-454.120400
Energy at 298.15K-454.124246
HF Energy-453.741599
Nuclear repulsion energy58.516419
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 CISD/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' 3657 3371 5.79      
2 A' 2705 2494 25.91      
3 A' 1675 1544 14.10      
4 A' 1066 983 23.42      
5 A' 908 837 18.92      
6 A' 644 593 144.00      
7 A" 3759 3465 32.30      
8 A" 1145 1056 1.43      
9 A" 544 502 2.19      

Unscaled Zero Point Vibrational Energy (zpe) 8052.1 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 7422.4 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 CISD/6-311+G(3df,2p)
ABC
5.06146 0.48621 0.47830

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.081 1.084 0.000
S2 0.081 -0.604 0.000
H3 -1.227 -0.893 0.000
H4 -0.318 1.487 0.827
H5 -0.318 1.487 -0.827

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.68802.37001.00251.0025
S21.68801.33932.28352.2835
H32.37001.33932.67792.6779
H41.00252.28352.67791.6539
H51.00252.28352.67791.6539

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.438 S2 N1 H4 113.689
S2 N1 H5 113.689 H4 N1 H5 111.145
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability