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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: HF/CEP-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 HF/CEP-31G*
 hartrees
Energy at 0K-21.336025
Energy at 298.15K-21.339865
HF Energy-21.336025
Nuclear repulsion energy21.463342
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 HF/CEP-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' 3777 3391 7.13      
2 A' 2893 2598 28.89      
3 A' 1800 1616 18.20      
4 A' 1124 1010 25.35      
5 A' 939 843 66.03      
6 A' 766 688 106.12      
7 A" 3882 3486 20.42      
8 A" 1229 1103 0.75      
9 A" 450 404 82.88      

Unscaled Zero Point Vibrational Energy (zpe) 8429.2 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 7569.4 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 HF/CEP-31G*
ABC
4.99628 0.47251 0.46395

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.016 1.107 0.000
S2 0.016 -0.617 0.000
H3 -1.310 -0.790 0.000
H4 0.476 1.458 0.821
H5 0.476 1.458 -0.821

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.72362.31401.00421.0042
S21.72361.33682.27792.2779
H32.31401.33682.98562.9856
H41.00422.27792.98561.6415
H51.00422.27792.98561.6415

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.443 S2 N1 H4 110.450
S2 N1 H5 110.450 H4 N1 H5 109.641
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.720      
2 S -0.046      
3 H 0.121      
4 H 0.322      
5 H 0.322      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.561 0.847 0.000 1.016
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.313 4.259 0.000
y 4.259 -18.430 0.000
z 0.000 0.000 -19.638
Traceless
 xyz
x 0.721 4.259 0.000
y 4.259 0.546 0.000
z 0.000 0.000 -1.267
Polar
3z2-r2-2.533
x2-y20.117
xy4.259
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.773 0.463 0.000
y 0.463 4.129 0.000
z 0.000 0.000 2.258


<r2> (average value of r2) Å2
<r2> 28.537
(<r2>)1/2 5.342

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at HF/CEP-31G*
 hartrees
Energy at 0K-21.334934
Energy at 298.15K-21.338835
HF Energy-21.334934
Nuclear repulsion energy21.505548
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 HF/CEP-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' 3773 3388 3.80      
2 A' 2822 2534 81.50      
3 A' 1785 1603 16.91      
4 A' 1129 1013 60.48      
5 A' 929 835 26.77      
6 A' 735 660 164.64      
7 A" 3887 3490 18.81      
8 A" 1211 1087 0.93      
9 A" 550 494 5.31      

Unscaled Zero Point Vibrational Energy (zpe) 8409.7 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 7551.9 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 HF/CEP-31G*
ABC
4.99688 0.47603 0.46790

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.082 1.099 0.000
S2 0.082 -0.611 0.000
H3 -1.234 -0.891 0.000
H4 -0.331 1.490 0.827
H5 -0.331 1.490 -0.827

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.70992.38571.00401.0040
S21.70991.34552.29532.2953
H32.38571.34552.67712.6771
H41.00402.29532.67711.6545
H51.00402.29532.67711.6545

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.013 S2 N1 H4 112.911
S2 N1 H5 112.911 H4 N1 H5 110.960
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.713      
2 S -0.008      
3 H 0.076      
4 H 0.322      
5 H 0.322      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.602 0.991 0.000 2.784
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.261 -1.231 0.000
y -1.231 -17.752 0.000
z 0.000 0.000 -19.566
Traceless
 xyz
x -0.602 -1.231 0.000
y -1.231 1.661 0.000
z 0.000 0.000 -1.059
Polar
3z2-r2-2.118
x2-y2-1.509
xy-1.231
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.726 0.276 0.000
y 0.276 4.007 0.000
z 0.000 0.000 2.260


<r2> (average value of r2) Å2
<r2> 28.473
(<r2>)1/2 5.336