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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP4/aug-cc-pVDZ

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 MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-454.087963
Energy at 298.15K-454.091670
HF Energy-453.713934
Nuclear repulsion energy56.495338
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 MP4/6-31G*
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' 3494 3413        
2 A' 2701 2638        
3 A' 1697 1658        
4 A' 1055 1030        
5 A' 947 926        
6 A' 679 664        
7 A" 3597 3514        
8 A" 1180 1153        
9 A" 432 422        

Unscaled Zero Point Vibrational Energy (zpe) 7891.0 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 7708.7 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 MP4/aug-cc-pVDZ
ABC
4.73959 0.45108 0.44135

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.012 1.142 0.000
S2 0.012 -0.633 0.000
H3 -1.338 -0.766 0.000
H4 0.535 1.451 0.823
H5 0.535 1.451 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.77482.33681.02341.0234
S21.77481.35592.30082.3008
H32.33681.35593.01653.0165
H41.02342.30083.01651.6466
H51.02342.30083.01651.6466

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 95.631 S2 N1 H4 107.570
S2 N1 H5 107.570 H4 N1 H5 107.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-454.086991
Energy at 298.15K-454.090760
HF Energy-453.713923
Nuclear repulsion energy56.688365
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 MP4/6-31G*
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' 3503 3422        
2 A' 2592 2532        
3 A' 1682 1644        
4 A' 1048 1024        
5 A' 907 886        
6 A' 666 651        
7 A" 3614 3530        
8 A" 1165 1138        
9 A" 543 530        

Unscaled Zero Point Vibrational Energy (zpe) 7859.8 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 7678.2 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 MP4/aug-cc-pVDZ
ABC
4.75806 0.45474 0.44547

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability