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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: mPW1PW91/6-31G(2df,p)

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 mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-454.722731
Energy at 298.15K-454.726510
HF Energy-454.722731
Nuclear repulsion energy58.022525
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 mPW1PW91/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3568 3406 8.54      
2 A' 2677 2556 14.44      
3 A' 1637 1563 11.90      
4 A' 1058 1010 8.27      
5 A' 903 862 34.52      
6 A' 652 622 89.87      
7 A" 3666 3500 23.67      
8 A" 1145 1093 1.35      
9 A" 460 439 47.77      

Unscaled Zero Point Vibrational Energy (zpe) 7882.3 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 7525.2 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 mPW1PW91/6-31G(2df,p)
ABC
4.91514 0.47943 0.47010

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.099 0.000
S2 0.015 -0.612 0.000
H3 -1.320 -0.790 0.000
H4 0.492 1.440 0.823
H5 0.492 1.440 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71112.31291.01051.0105
S21.71111.34652.26132.2613
H32.31291.34652.98832.9883
H41.01052.26132.98831.6463
H51.01052.26132.98831.6463

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.592 S2 N1 H4 109.678
S2 N1 H5 109.678 H4 N1 H5 109.094
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.554      
2 S -0.181      
3 H 0.168      
4 H 0.284      
5 H 0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.492 1.070 0.000 1.178
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.749 3.478 0.000
y 3.478 -18.597 0.000
z 0.000 0.000 -20.003
Traceless
 xyz
x 0.551 3.478 0.000
y 3.478 0.780 0.000
z 0.000 0.000 -1.331
Polar
3z2-r2-2.661
x2-y2-0.153
xy3.478
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.405 0.447 0.000
y 0.447 4.425 0.000
z 0.000 0.000 3.182


<r2> (average value of r2) Å2
<r2> 34.743
(<r2>)1/2 5.894

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at mPW1PW91/6-31G(2df,p)
 hartrees
Energy at 0K-454.722311
Energy at 298.15K-454.726141
HF Energy-454.722311
Nuclear repulsion energy58.288566
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 mPW1PW91/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3571 3409 3.87      
2 A' 2593 2475 44.86      
3 A' 1624 1550 12.21      
4 A' 1032 985 27.80      
5 A' 903 862 15.25      
6 A' 622 593 144.17      
7 A" 3679 3512 22.93      
8 A" 1124 1073 1.88      
9 A" 558 533 2.40      

Unscaled Zero Point Vibrational Energy (zpe) 7851.8 cm-1
Scaled (by 0.9547) Zero Point Vibrational Energy (zpe) 7496.1 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 mPW1PW91/6-31G(2df,p)
ABC
4.95750 0.48430 0.47583

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.083 1.088 0.000
S2 0.083 -0.604 0.000
H3 -1.236 -0.919 0.000
H4 -0.336 1.480 0.831
H5 -0.336 1.480 -0.831

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.69182.40151.00941.0094
S21.69181.35622.28222.2822
H32.40151.35622.69372.6937
H41.00942.28222.69371.6610
H51.00942.28222.69371.6610

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.428 S2 N1 H4 112.868
S2 N1 H5 112.868 H4 N1 H5 110.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.540      
2 S -0.162      
3 H 0.140      
4 H 0.282      
5 H 0.282      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.022 1.205 0.000 2.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.617 -0.968 0.000
y -0.968 -17.860 0.000
z 0.000 0.000 -19.922
Traceless
 xyz
x -0.726 -0.968 0.000
y -0.968 1.910 0.000
z 0.000 0.000 -1.184
Polar
3z2-r2-2.369
x2-y2-1.757
xy-0.968
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.352 0.208 0.000
y 0.208 4.416 0.000
z 0.000 0.000 3.172


<r2> (average value of r2) Å2
<r2> 34.587
(<r2>)1/2 5.881