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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: mPW1PW91/3-21G*

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 mPW1PW91/3-21G*
 hartrees
Energy at 0K-452.544018
Energy at 298.15K-452.547670
HF Energy-452.544018
Nuclear repulsion energy58.694873
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 mPW1PW91/3-21G*
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' 3574 3394 7.02      
2 A' 2526 2399 125.68      
3 A' 1676 1591 4.20      
4 A' 1073 1019 21.75      
5 A' 911 865 38.46      
6 A' 321 305 398.68      
7 A" 3703 3516 32.90      
8 A" 1081 1027 19.20      
9 A" 688 654 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 7776.9 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 7385.0 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 mPW1PW91/3-21G*
ABC
5.24541 0.48767 0.48506

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.054 1.058 0.000
S2 0.054 -0.602 0.000
H3 -1.273 -0.921 0.000
H4 0.019 1.574 0.867
H5 0.019 1.574 -0.867

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.66022.38281.00921.0092
S21.66021.36452.34262.3426
H32.38281.36452.94072.9407
H41.00922.34262.94071.7332
H51.00922.34262.94071.7332

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.527 S2 N1 H4 120.748
S2 N1 H5 120.748 H4 N1 H5 118.353
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.806      
2 S 0.064      
3 H 0.082      
4 H 0.330      
5 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.997 1.708 0.000 1.978
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.307 0.915 0.000
y 0.915 -16.571 0.000
z 0.000 0.000 -19.517
Traceless
 xyz
x -2.263 0.915 0.000
y 0.915 3.341 0.000
z 0.000 0.000 -1.078
Polar
3z2-r2-2.156
x2-y2-3.736
xy0.915
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.601 0.560 0.000
y 0.560 3.641 0.000
z 0.000 0.000 2.205


<r2> (average value of r2) Å2
<r2> 34.371
(<r2>)1/2 5.863

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at mPW1PW91/3-21G*
 hartrees
Energy at 0K-452.544018
Energy at 298.15K-452.547671
HF Energy-452.544018
Nuclear repulsion energy58.696107
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 mPW1PW91/3-21G*
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' 3574 3394 7.02      
2 A' 2526 2398 125.76      
3 A' 1676 1591 4.21      
4 A' 1073 1019 21.75      
5 A' 911 865 38.48      
6 A' 322 306 398.62      
7 A" 3703 3516 32.89      
8 A" 1081 1027 19.21      
9 A" 688 654 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 7777.1 cm-1
Scaled (by 0.9496) Zero Point Vibrational Energy (zpe) 7385.1 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 mPW1PW91/3-21G*
ABC
5.24581 0.48770 0.48508

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.054 1.058 0.000
S2 0.054 -0.602 0.000
H3 -1.273 -0.922 0.000
H4 0.020 1.574 0.867
H5 0.020 1.574 -0.867

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.66012.38301.00921.0092
S21.66011.36462.34262.3426
H32.38301.36462.94102.9410
H41.00922.34262.94101.7332
H51.00922.34262.94101.7332

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.540 S2 N1 H4 120.753
S2 N1 H5 120.753 H4 N1 H5 118.345
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.806      
2 S 0.064      
3 H 0.082      
4 H 0.330      
5 H 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.996 1.709 0.000 1.978
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.307 0.916 0.000
y 0.916 -16.570 0.000
z 0.000 0.000 -19.517
Traceless
 xyz
x -2.264 0.916 0.000
y 0.916 3.342 0.000
z 0.000 0.000 -1.079
Polar
3z2-r2-2.158
x2-y2-3.737
xy0.916
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.602 0.561 0.000
y 0.561 3.641 0.000
z 0.000 0.000 2.205


<r2> (average value of r2) Å2
<r2> 34.370
(<r2>)1/2 5.863