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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: B2PLYP/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 B2PLYP/3-21G
 hartrees
Energy at 0K-452.175786
Energy at 298.15K-452.179450
HF Energy-452.118916
Nuclear repulsion energy55.310317
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 B2PLYP/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' 3419 3419 3.48      
2 A' 2453 2453 51.18      
3 A' 1692 1692 14.17      
4 A' 982 982 22.11      
5 A' 891 891 57.19      
6 A' 522 522 43.08      
7 A" 3542 3542 4.00      
8 A" 1144 1144 0.31      
9 A" 437 437 96.86      

Unscaled Zero Point Vibrational Energy (zpe) 7540.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7540.8 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 B2PLYP/3-21G
ABC
4.71873 0.42679 0.41921

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.174 0.000
S2 0.015 -0.650 0.000
H3 -1.345 -0.819 0.000
H4 0.495 1.499 0.842
H5 0.495 1.499 -0.842

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.82322.41281.02211.0221
S21.82321.37122.35682.3568
H32.41281.37123.07693.0769
H41.02212.35683.07691.6840
H51.02212.35683.07691.6840

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.094 S2 N1 H4 108.556
S2 N1 H5 108.556 H4 N1 H5 110.936
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.759      
2 S 0.075      
3 H 0.082      
4 H 0.301      
5 H 0.301      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.636 0.874 0.000 1.081
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.333 4.302 0.000
y 4.302 -19.459 0.000
z 0.000 0.000 -20.314
Traceless
 xyz
x 0.553 4.302 0.000
y 4.302 0.365 0.000
z 0.000 0.000 -0.918
Polar
3z2-r2-1.835
x2-y20.126
xy4.302
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.866 0.742 0.000
y 0.742 4.087 0.000
z 0.000 0.000 1.954


<r2> (average value of r2) Å2
<r2> 37.584
(<r2>)1/2 6.131

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B2PLYP/3-21G
 hartrees
Energy at 0K-452.172934
Energy at 298.15K-452.176538
HF Energy-452.116584
Nuclear repulsion energy56.101110
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 B2PLYP/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' 3497 3497 1.99      
2 A' 2266 2266 164.42      
3 A' 1671 1671 7.99      
4 A' 970 970 40.86      
5 A' 834 834 27.97      
6 A' 366 366 271.81      
7 A" 3637 3637 12.45      
8 A" 1102 1102 2.60      
9 A" 568 568 4.81      

Unscaled Zero Point Vibrational Energy (zpe) 7455.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7455.8 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 B2PLYP/3-21G
ABC
4.86549 0.44093 0.43534

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.077 1.137 0.000
S2 0.077 -0.633 0.000
H3 -1.278 -0.963 0.000
H4 -0.247 1.569 0.859
H5 -0.247 1.569 -0.859

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.77072.49981.01451.0145
S21.77071.39482.38632.3863
H32.49981.39482.86632.8663
H41.01452.38632.86631.7178
H51.01452.38632.86631.7178

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.681 S2 N1 H4 115.206
S2 N1 H5 115.206 H4 N1 H5 115.694
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.805      
2 S 0.164      
3 H 0.024      
4 H 0.308      
5 H 0.308      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.363 1.213 0.000 2.656
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.733 -0.958 0.000
y -0.958 -18.107 0.000
z 0.000 0.000 -20.021
Traceless
 xyz
x -1.669 -0.958 0.000
y -0.958 2.271 0.000
z 0.000 0.000 -0.601
Polar
3z2-r2-1.203
x2-y2-2.627
xy-0.958
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.734 0.496 0.000
y 0.496 3.948 0.000
z 0.000 0.000 1.922


<r2> (average value of r2) Å2
<r2> 36.948
(<r2>)1/2 6.078