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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: CCSD=FULL/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 CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-454.125934
Energy at 298.15K-454.129726
HF Energy-453.697534
Nuclear repulsion energy57.938081
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 CCSD=FULL/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' 3593 3383 9.30      
2 A' 2726 2566 9.99      
3 A' 1675 1577 13.13      
4 A' 1074 1011 11.61      
5 A' 920 866 41.57      
6 A' 685 645 82.73      
7 A" 3688 3473 22.20      
8 A" 1164 1096 1.07      
9 A" 445 419 50.02      

Unscaled Zero Point Vibrational Energy (zpe) 7984.6 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 7518.3 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 CCSD=FULL/6-31G(2df,p)
ABC
4.94188 0.47684 0.46753

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.014 1.103 0.000
S2 0.014 -0.614 0.000
H3 -1.314 -0.784 0.000
H4 0.497 1.442 0.819
H5 0.497 1.442 -0.819

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71702.30801.00961.0096
S21.71701.33902.26502.2650
H32.30801.33902.98442.9844
H41.00962.26502.98441.6389
H51.00962.26502.98441.6389

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.319 S2 N1 H4 109.596
S2 N1 H5 109.596 H4 N1 H5 108.519
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-454.125452
Energy at 298.15K-454.129306
HF Energy-453.697817
Nuclear repulsion energy58.171534
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 CCSD=FULL/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' 3595 3385 4.86      
2 A' 2652 2498 33.62      
3 A' 1661 1564 14.18      
4 A' 1059 997 31.95      
5 A' 912 858 18.88      
6 A' 659 621 131.66      
7 A" 3699 3483 21.76      
8 A" 1146 1079 1.34      
9 A" 550 518 2.91      

Unscaled Zero Point Vibrational Energy (zpe) 7966.5 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 7501.2 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 CCSD=FULL/6-31G(2df,p)
ABC
4.96726 0.48129 0.47263

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.084 1.093 0.000
S2 0.084 -0.607 0.000
H3 -1.230 -0.905 0.000
H4 -0.348 1.478 0.826
H5 -0.348 1.478 -0.826

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.69992.39201.00881.0088
S21.69991.34782.28392.2839
H32.39201.34782.67252.6725
H41.00882.28392.67251.6524
H51.00882.28392.67251.6524

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.806 S2 N1 H4 112.438
S2 N1 H5 112.438 H4 N1 H5 109.975
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability