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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: mPW1PW91/STO-3G

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/STO-3G
 hartrees
Energy at 0K-449.576875
Energy at 298.15K-449.580462
HF Energy-449.576875
Nuclear repulsion energy55.953255
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/STO-3G
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' 3499 3075 13.18      
2 A' 2987 2626 20.45      
3 A' 1868 1641 2.84      
4 A' 1181 1038 25.13      
5 A' 1045 919 14.16      
6 A' 811 713 7.53      
7 A" 3688 3241 17.32      
8 A" 1277 1123 2.21      
9 A" 265 233 64.57      

Unscaled Zero Point Vibrational Energy (zpe) 8310.4 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 7304.0 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/STO-3G
ABC
4.48347 0.44758 0.43529

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.004 1.154 0.000
S2 0.004 -0.637 0.000
H3 -1.353 -0.726 0.000
H4 0.627 1.416 0.818
H5 0.627 1.416 -0.818

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.79052.31831.06121.0612
S21.79051.36012.29612.2961
H32.31831.36013.02963.0296
H41.06122.29613.02961.6359
H51.06122.29613.02961.6359

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 93.752 S2 N1 H4 104.322
S2 N1 H5 104.322 H4 N1 H5 100.845
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.424      
2 S 0.121      
3 H -0.005      
4 H 0.154      
5 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.935 0.014 0.000 0.935
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -16.571 3.226 0.000
y 3.226 -18.202 0.000
z 0.000 0.000 -17.478
Traceless
 xyz
x 1.269 3.226 0.000
y 3.226 -1.178 0.000
z 0.000 0.000 -0.091
Polar
3z2-r2-0.182
x2-y21.632
xy3.226
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.662 0.701 0.000
y 0.701 2.363 0.000
z 0.000 0.000 0.930


<r2> (average value of r2) Å2
<r2> 35.178
(<r2>)1/2 5.931

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-449.571620
Energy at 298.15K-449.575316
HF Energy-449.571620
Nuclear repulsion energy56.131713
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/STO-3G
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' 3504 3079 10.83      
2 A' 2918 2565 58.79      
3 A' 1848 1624 12.75      
4 A' 1169 1028 28.00      
5 A' 1000 879 16.37      
6 A' 728 640 24.33      
7 A" 3707 3258 18.31      
8 A" 1262 1109 2.61      
9 A" 410 360 9.84      

Unscaled Zero Point Vibrational Energy (zpe) 8273.2 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 7271.4 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 mPW1PW91/STO-3G
ABC
4.46763 0.45122 0.43917

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.097 1.145 0.000
S2 0.097 -0.631 0.000
H3 -1.259 -0.823 0.000
H4 -0.489 1.453 0.826
H5 -0.489 1.453 -0.826

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.77682.39031.05851.0585
S21.77681.36942.31742.3174
H32.39031.36942.54052.5405
H41.05852.31742.54051.6513
H51.05852.31742.54051.6513

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 98.049 S2 N1 H4 106.892
S2 N1 H5 106.892 H4 N1 H5 102.524
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.430      
2 S 0.153      
3 H -0.031      
4 H 0.154      
5 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.350 0.073 0.000 2.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.370 -1.794 0.000
y -1.794 -17.921 0.000
z 0.000 0.000 -17.421
Traceless
 xyz
x 0.301 -1.794 0.000
y -1.794 -0.526 0.000
z 0.000 0.000 0.225
Polar
3z2-r20.450
x2-y20.551
xy-1.794
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.511 0.037 0.000
y 0.037 2.358 0.000
z 0.000 0.000 0.942


<r2> (average value of r2) Å2
<r2> 35.081
(<r2>)1/2 5.923