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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: CCSD(T)=FULL/6-31G*

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(T)=FULL/6-31G*
 hartrees
Energy at 0K-454.008936
Energy at 298.15K-454.012708
HF Energy-453.673079
Nuclear repulsion energy57.157156
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(T)=FULL/6-31G*
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' 3490 3388        
2 A' 2675 2596        
3 A' 1696 1647        
4 A' 1055 1024        
5 A' 945 918        
6 A' 677 658        
7 A" 3590 3485        
8 A" 1178 1144        
9 A" 432 419        

Unscaled Zero Point Vibrational Energy (zpe) 7869.4 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 7638.8 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 CCSD(T)=FULL/6-31G*
ABC
4.82239 0.46324 0.45386

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.013 1.122 0.000
S2 0.013 -0.624 0.000
H3 -1.328 -0.777 0.000
H4 0.514 1.451 0.825
H5 0.514 1.451 -0.825

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.74562.32461.01981.0198
S21.74561.34952.28842.2884
H32.32461.34953.00633.0063
H41.01982.28843.00631.6498
H51.01982.28843.00631.6498

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.525 S2 N1 H4 108.837
S2 N1 H5 108.837 H4 N1 H5 107.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at CCSD(T)=FULL/6-31G*
 hartrees
Energy at 0K-454.007264
Energy at 298.15K-454.011103
HF Energy-453.672414
Nuclear repulsion energy57.461509
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(T)=FULL/6-31G*
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' 3499 3396        
2 A' 2568 2493        
3 A' 1680 1631        
4 A' 1047 1017        
5 A' 905 878        
6 A' 662 642        
7 A" 3607 3501        
8 A" 1164 1130        
9 A" 542 527        

Unscaled Zero Point Vibrational Energy (zpe) 7837.0 cm-1
Scaled (by 0.9707) Zero Point Vibrational Energy (zpe) 7607.4 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(T)=FULL/6-31G*
ABC
4.85394 0.46920 0.46056

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

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability