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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP3/6-31G*

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 MP3/6-31G*
 hartrees
Energy at 0K-453.982315
Energy at 298.15K-453.986113
HF Energy-453.673764
Nuclear repulsion energy57.438953
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 MP3/6-31G*
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' 3571 3352 5.73      
2 A' 2741 2572 30.13      
3 A' 1715 1610 19.40      
4 A' 1070 1004 23.20      
5 A' 944 886 64.50      
6 A' 703 660 68.50      
7 A" 3668 3443 14.52      
8 A" 1192 1118 1.41      
9 A" 443 416 69.66      

Unscaled Zero Point Vibrational Energy (zpe) 8023.4 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 7530.8 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 MP3/6-31G*
ABC
4.88200 0.46763 0.45850

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.014 1.115 0.000
S2 0.014 -0.621 0.000
H3 -1.321 -0.779 0.000
H4 0.502 1.452 0.824
H5 0.502 1.452 -0.824

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.73562.31701.01481.0148
S21.73561.34412.28292.2829
H32.31701.34412.99602.9960
H41.01482.28292.99601.6473
H51.01482.28292.99601.6473

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.762 S2 N1 H4 109.387
S2 N1 H5 109.387 H4 N1 H5 108.516
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-453.980703
Energy at 298.15K-453.984560
HF Energy-453.673002
Nuclear repulsion energy57.685397
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 MP3/6-31G*
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' 3574 3355 2.18      
2 A' 2646 2483 78.80      
3 A' 1700 1595 16.45      
4 A' 1062 996 53.24      
5 A' 916 860 32.04      
6 A' 679 637 146.79      
7 A" 3681 3455 14.65      
8 A" 1177 1105 1.84      
9 A" 547 513 5.36      

Unscaled Zero Point Vibrational Energy (zpe) 7989.9 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 7499.3 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 MP3/6-31G*
ABC
4.90636 0.47245 0.46402

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.084 1.104 0.000
S2 0.084 -0.613 0.000
H3 -1.239 -0.905 0.000
H4 -0.349 1.490 0.832
H5 -0.349 1.490 -0.832

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71672.40601.01391.0139
S21.71671.35522.30232.3023
H32.40601.35522.68752.6875
H41.01392.30232.68751.6631
H51.01392.30232.68751.6631

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.478 S2 N1 H4 112.383
S2 N1 H5 112.383 H4 N1 H5 110.194
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability