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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP3/6-31+G**

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 MP3/6-31+G**
 hartrees
Energy at 0K-454.021307
Energy at 298.15K-454.025099
HF Energy-453.689653
Nuclear repulsion energy57.592118
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 MP3/6-31+G**
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' 3642 3389 6.62      
2 A' 2792 2598 19.32      
3 A' 1698 1580 20.63      
4 A' 1080 1005 17.54      
5 A' 907 844 59.56      
6 A' 692 644 90.21      
7 A" 3745 3485 26.27      
8 A" 1165 1084 1.95      
9 A" 447 415 58.71      

Unscaled Zero Point Vibrational Energy (zpe) 8083.7 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 7521.9 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 MP3/6-31+G**
ABC
4.97173 0.46839 0.46002

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.111 0.000
S2 0.015 -0.621 0.000
H3 -1.309 -0.767 0.000
H4 0.477 1.466 0.824
H5 0.477 1.466 -0.824

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.73202.29771.00931.0093
S21.73201.33282.29122.2912
H32.29771.33282.97612.9761
H41.00932.29122.97611.6478
H51.00932.29122.97611.6478

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.260 S2 N1 H4 110.620
S2 N1 H5 110.620 H4 N1 H5 109.441
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP3/6-31+G**
 hartrees
Energy at 0K-454.019994
Energy at 298.15K-454.023836
HF Energy-453.688958
Nuclear repulsion energy57.803051
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 MP3/6-31+G**
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' 3645 3392 2.75      
2 A' 2713 2524 57.13      
3 A' 1686 1569 14.01      
4 A' 1063 989 43.54      
5 A' 894 832 33.30      
6 A' 659 613 149.13      
7 A" 3757 3496 25.01      
8 A" 1153 1073 2.60      
9 A" 539 502 2.77      

Unscaled Zero Point Vibrational Energy (zpe) 8054.7 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 7494.9 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 MP3/6-31+G**
ABC
4.99674 0.47242 0.46468

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.082 1.101 0.000
S2 0.082 -0.614 0.000
H3 -1.233 -0.884 0.000
H4 -0.327 1.501 0.830
H5 -0.327 1.501 -0.830

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71562.38111.00841.0084
S21.71561.34202.30932.3093
H32.38111.34202.68312.6831
H41.00842.30932.68311.6607
H51.00842.30932.68311.6607

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 101.592 S2 N1 H4 113.372
S2 N1 H5 113.372 H4 N1 H5 110.863
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability