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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: mPW1PW91/6-31+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 mPW1PW91/6-31+G**
 hartrees
Energy at 0K-454.718305
Energy at 298.15K-454.722074
HF Energy-454.718305
Nuclear repulsion energy57.727468
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 mPW1PW91/6-31+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' 3582 3409 8.38      
2 A' 2694 2564 22.35      
3 A' 1654 1575 20.82      
4 A' 1048 998 12.55      
5 A' 876 834 46.51      
6 A' 645 614 117.06      
7 A" 3691 3513 34.57      
8 A" 1140 1085 2.39      
9 A" 465 442 60.02      

Unscaled Zero Point Vibrational Energy (zpe) 7897.3 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 7516.6 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 mPW1PW91/6-31+G**
ABC
4.93568 0.47267 0.46426

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 1.104 0.000
S2 0.017 -0.617 0.000
H3 -1.320 -0.785 0.000
H4 0.468 1.468 0.829
H5 0.468 1.468 -0.829

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.72082.31371.01131.0113
S21.72081.34712.28842.2884
H32.31371.34712.99272.9927
H41.01132.28842.99271.6576
H51.01132.28842.99271.6576

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.156 S2 N1 H4 111.100
S2 N1 H5 111.100 H4 N1 H5 110.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.773      
2 S 0.026      
3 H 0.083      
4 H 0.332      
5 H 0.332      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.456 0.906 0.000 1.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.530 3.926 0.000
y 3.926 -19.201 0.000
z 0.000 0.000 -20.352
Traceless
 xyz
x 0.247 3.926 0.000
y 3.926 0.740 0.000
z 0.000 0.000 -0.987
Polar
3z2-r2-1.974
x2-y2-0.329
xy3.926
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.604 0.292 0.000
y 0.292 4.668 0.000
z 0.000 0.000 3.501


<r2> (average value of r2) Å2
<r2> 35.404
(<r2>)1/2 5.950

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-454.717053
Energy at 298.15K-454.720853
HF Energy-454.717053
Nuclear repulsion energy57.989881
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 mPW1PW91/6-31+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' 3586 3413 3.40      
2 A' 2601 2476 69.40      
3 A' 1637 1558 12.06      
4 A' 1024 975 34.08      
5 A' 878 836 26.82      
6 A' 596 567 187.76      
7 A" 3704 3526 33.18      
8 A" 1121 1067 4.08      
9 A" 550 523 1.73      

Unscaled Zero Point Vibrational Energy (zpe) 7847.8 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 7469.5 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 mPW1PW91/6-31+G**
ABC
4.98152 0.47746 0.46995

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.080 1.092 0.000
S2 0.080 -0.610 0.000
H3 -1.245 -0.906 0.000
H4 -0.302 1.509 0.836
H5 -0.302 1.509 -0.836

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.70112.39731.01021.0102
S21.70111.35792.31002.3100
H32.39731.35792.72462.7246
H41.01022.31002.72461.6727
H51.01022.31002.72461.6727

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.619 S2 N1 H4 114.437
S2 N1 H5 114.437 H4 N1 H5 111.772
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.743      
2 S 0.047      
3 H 0.046      
4 H 0.325      
5 H 0.325      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.251 1.072 0.000 2.493
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.524 -1.079 0.000
y -1.079 -18.366 0.000
z 0.000 0.000 -20.257
Traceless
 xyz
x -1.212 -1.079 0.000
y -1.079 2.024 0.000
z 0.000 0.000 -0.812
Polar
3z2-r2-1.623
x2-y2-2.157
xy-1.079
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.655 0.417 0.000
y 0.417 4.605 0.000
z 0.000 0.000 3.466


<r2> (average value of r2) Å2
<r2> 35.257
(<r2>)1/2 5.938