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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: QCISD(T)/6-311G*

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 QCISD(T)/6-311G*
 hartrees
Energy at 0K-454.048217
Energy at 298.15K-454.052028
HF Energy-453.710859
Nuclear repulsion energy57.387649
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 QCISD(T)/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3534 3402        
2 A' 2557 2462        
3 A' 1720 1656        
4 A' 1051 1012        
5 A' 934 900        
6 A' 669 644        
7 A" 3629 3494        
8 A" 1184 1140        
9 A" 475 457        

Unscaled Zero Point Vibrational Energy (zpe) 7877.1 cm-1
Scaled (by 0.9628) Zero Point Vibrational Energy (zpe) 7584.0 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 QCISD(T)/6-311G*
ABC
4.87127 0.46696 0.45788

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.114 0.000
S2 0.015 -0.621 0.000
H3 -1.329 -0.783 0.000
H4 0.489 1.460 0.825
H5 0.489 1.460 -0.825

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.73542.32561.01251.0125
S21.73541.35412.28832.2883
H32.32561.35413.00333.0033
H41.01252.28833.00331.6504
H51.01252.28833.00331.6504

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.883 S2 N1 H4 109.953
S2 N1 H5 109.953 H4 N1 H5 109.172
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at QCISD(T)/6-311G*
 hartrees
Energy at 0K-454.046863
Energy at 298.15K-454.050716
HF Energy-453.710183
Nuclear repulsion energy57.683267
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 QCISD(T)/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3540 3408        
2 A' 2452 2361        
3 A' 1704 1641        
4 A' 1040 1001        
5 A' 892 859        
6 A' 650 626        
7 A" 3644 3508        
8 A" 1169 1126        
9 A" 565 544        

Unscaled Zero Point Vibrational Energy (zpe) 7827.9 cm-1
Scaled (by 0.9628) Zero Point Vibrational Energy (zpe) 7536.7 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 QCISD(T)/6-311G*
ABC
4.90246 0.47283 0.46439

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/6-311G*

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability