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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: G4

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 G4
 hartrees
Energy at 0K-454.565280
Energy at 298.15K-454.560962
HF Energy-454.734880
Nuclear repulsion energy57.556128
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 B3LYP/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' 3513 3390 5.68      
2 A' 2629 2537 16.84      
3 A' 1629 1572 10.66      
4 A' 1043 1007 8.24      
5 A' 897 866 41.30      
6 A' 633 611 70.02      
7 A" 3605 3478 16.53      
8 A" 1136 1096 1.20      
9 A" 441 425 47.09      

Unscaled Zero Point Vibrational Energy (zpe) 7763.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 7491.5 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 B3LYP/6-31G(2df,p)
ABC
4.87148 0.47059 0.46123

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.014 1.112 0.000
S2 0.014 -0.618 0.000
H3 -1.325 -0.793 0.000
H4 0.502 1.445 0.823
H5 0.502 1.445 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.72952.32881.01361.0136
S21.72951.35062.27412.2741
H32.32881.35063.00463.0046
H41.01362.27413.00461.6469
H51.01362.27413.00461.6469

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.468 S2 N1 H4 109.187
S2 N1 H5 109.187 H4 N1 H5 108.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.494      
2 S -0.179      
3 H 0.153      
4 H 0.260      
5 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.516 1.007 0.000 1.131
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 35.200
(<r2>)1/2 5.933

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at G4
 hartrees
Energy at 0K-454.565122
Energy at 298.15K-454.569049
HF Energy-454.734427
Nuclear repulsion energy57.874438
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 B3LYP/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' 3517 3394 2.22      
2 A' 2539 2450 50.89      
3 A' 1615 1559 11.87      
4 A' 1021 985 28.82      
5 A' 883 852 19.78      
6 A' 609 587 127.34      
7 A" 3619 3492 16.25      
8 A" 1116 1077 1.75      
9 A" 545 526 2.63      

Unscaled Zero Point Vibrational Energy (zpe) 7731.6 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 7461.0 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 B3LYP/6-31G(2df,p)
ABC
4.91659 0.47651 0.46800

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.084 1.099 0.000
S2 0.084 -0.609 0.000
H3 -1.240 -0.926 0.000
H4 -0.344 1.487 0.831
H5 -0.344 1.487 -0.831

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.70732.41871.01241.0124
S21.70731.36122.29492.2949
H32.41871.36122.70482.7048
H41.01242.29492.70481.6627
H51.01242.29492.70481.6627

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.464 S2 N1 H4 112.568
S2 N1 H5 112.568 H4 N1 H5 110.404
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.480      
2 S -0.159      
3 H 0.123      
4 H 0.258      
5 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.995 1.148 0.000 2.302
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 34.999
(<r2>)1/2 5.916