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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: B1B95/6-31G(2df,p)

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 B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-454.734085
Energy at 298.15K-454.737874
HF Energy-454.734085
Nuclear repulsion energy58.119352
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 B1B95/6-31G(2df,p)
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' 3571 3420 8.38      
2 A' 2680 2567 14.74      
3 A' 1633 1564 11.48      
4 A' 1058 1013 7.61      
5 A' 900 862 32.28      
6 A' 647 619 92.42      
7 A" 3669 3514 22.94      
8 A" 1138 1090 1.39      
9 A" 476 456 46.02      

Unscaled Zero Point Vibrational Energy (zpe) 7885.5 cm-1
Scaled (by 0.9577) 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 B1B95/6-31G(2df,p)
ABC
4.93274 0.48108 0.47180

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.097 0.000
S2 0.015 -0.611 0.000
H3 -1.318 -0.790 0.000
H4 0.489 1.440 0.823
H5 0.489 1.440 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.70752.30991.00951.0095
S21.70751.34462.25952.2595
H32.30991.34462.98532.9853
H41.00952.25952.98531.6452
H51.00952.25952.98531.6452

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.658 S2 N1 H4 109.850
S2 N1 H5 109.850 H4 N1 H5 109.150
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.532      
2 S -0.177      
3 H 0.161      
4 H 0.274      
5 H 0.274      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.496 1.059 0.000 1.169
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.746 3.422 0.000
y 3.422 -18.541 0.000
z 0.000 0.000 -19.952
Traceless
 xyz
x 0.500 3.422 0.000
y 3.422 0.808 0.000
z 0.000 0.000 -1.308
Polar
3z2-r2-2.616
x2-y2-0.205
xy3.422
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.392 0.454 0.000
y 0.454 4.413 0.000
z 0.000 0.000 3.172


<r2> (average value of r2) Å2
<r2> 34.648
(<r2>)1/2 5.886

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-454.733713
Energy at 298.15K-454.737545
HF Energy-454.733713
Nuclear repulsion energy58.390804
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 B1B95/6-31G(2df,p)
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' 3571 3420 3.77      
2 A' 2585 2475 44.36      
3 A' 1620 1551 11.93      
4 A' 1027 984 27.36      
5 A' 903 865 13.52      
6 A' 617 591 146.18      
7 A" 3680 3524 22.22      
8 A" 1118 1071 1.89      
9 A" 567 543 2.49      

Unscaled Zero Point Vibrational Energy (zpe) 7844.0 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 7512.2 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 B1B95/6-31G(2df,p)
ABC
4.96754 0.48619 0.47770

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.083 1.085 0.000
S2 0.083 -0.603 0.000
H3 -1.236 -0.913 0.000
H4 -0.333 1.479 0.830
H5 -0.333 1.479 -0.830

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.68832.39401.00851.0085
S21.68831.35462.27962.2796
H32.39401.35462.68782.6878
H41.00852.27962.68781.6600
H51.00852.27962.68781.6600

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.220 S2 N1 H4 112.983
S2 N1 H5 112.983 H4 N1 H5 110.777
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.519      
2 S -0.159      
3 H 0.133      
4 H 0.272      
5 H 0.272      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.984 1.192 0.000 2.315
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.592 -0.971 0.000
y -0.971 -17.833 0.000
z 0.000 0.000 -19.872
Traceless
 xyz
x -0.740 -0.971 0.000
y -0.971 1.899 0.000
z 0.000 0.000 -1.160
Polar
3z2-r2-2.319
x2-y2-1.759
xy-0.971
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.337 0.200 0.000
y 0.200 4.402 0.000
z 0.000 0.000 3.163


<r2> (average value of r2) Å2
<r2> 34.484
(<r2>)1/2 5.872