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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: TPSSh/6-31G*

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 TPSSh/6-31G*
 hartrees
Energy at 0K-454.715812
Energy at 298.15K-454.719579
HF Energy-454.715812
Nuclear repulsion energy57.196798
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 TPSSh/6-31G*
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' 3472 3331 2.50      
2 A' 2671 2563 41.16      
3 A' 1680 1612 15.12      
4 A' 1043 1001 21.19      
5 A' 930 892 54.84      
6 A' 647 621 55.33      
7 A" 3571 3426 8.39      
8 A" 1160 1112 1.04      
9 A" 452 434 68.15      

Unscaled Zero Point Vibrational Energy (zpe) 7812.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7495.4 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 TPSSh/6-31G*
ABC
4.82644 0.46392 0.45448

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.013 1.122 0.000
S2 0.013 -0.623 0.000
H3 -1.326 -0.785 0.000
H4 0.517 1.445 0.824
H5 0.517 1.445 -0.824

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.74492.33061.01891.0189
S21.74491.34882.28262.2826
H32.33061.34883.00883.0088
H41.01892.28263.00881.6484
H51.01892.28263.00881.6484

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.929 S2 N1 H4 108.489
S2 N1 H5 108.489 H4 N1 H5 107.983
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.817      
2 S 0.019      
3 H 0.110      
4 H 0.344      
5 H 0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.661 0.930 0.000 1.141
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.087 0.541 0.000
y 0.541 4.171 0.000
z 0.000 0.000 2.678


<r2> (average value of r2) Å2
<r2> 35.564
(<r2>)1/2 5.964

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-454.714108
Energy at 298.15K-454.717927
HF Energy-454.714108
Nuclear repulsion energy57.576120
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 TPSSh/6-31G*
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' 3483 3341 1.11      
2 A' 2550 2446 116.69      
3 A' 1662 1595 15.03      
4 A' 1023 982 51.02      
5 A' 892 856 29.92      
6 A' 621 596 149.00      
7 A" 3591 3445 9.00      
8 A" 1141 1094 1.91      
9 A" 559 536 4.96      

Unscaled Zero Point Vibrational Energy (zpe) 7760.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7445.0 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 TPSSh/6-31G*
ABC
4.88489 0.47115 0.46278

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.084 1.106 0.000
S2 0.084 -0.612 0.000
H3 -1.240 -0.936 0.000
H4 -0.351 1.493 0.834
H5 -0.351 1.493 -0.834

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71742.43391.01731.0173
S21.71741.36352.30522.3052
H32.43391.36352.71782.7178
H41.01732.30522.71781.6681
H51.01732.30522.71781.6681

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.772 S2 N1 H4 112.360
S2 N1 H5 112.360 H4 N1 H5 110.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.813      
2 S 0.063      
3 H 0.062      
4 H 0.344      
5 H 0.344      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.359 1.127 0.000 2.614
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.022 0.317 0.000
y 0.317 4.133 0.000
z 0.000 0.000 2.659


<r2> (average value of r2) Å2
<r2> 35.328
(<r2>)1/2 5.944