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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: CCD/3-21G

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 CCD/3-21G
 hartrees
Energy at 0K-451.595544
Energy at 298.15K-451.599226
HF Energy-451.407272
Nuclear repulsion energy55.016218
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 CCD/3-21G
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' 3396 3302 1.30      
2 A' 2382 2316 49.61      
3 A' 1707 1660 15.43      
4 A' 992 965 52.14      
5 A' 913 888 38.16      
6 A' 561 546 24.27      
7 A" 3510 3412 1.06      
8 A" 1151 1119 0.13      
9 A" 416 405 97.40      

Unscaled Zero Point Vibrational Energy (zpe) 7514.0 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 7305.9 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 CCD/3-21G
ABC
4.66756 0.42209 0.41420

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.182 0.000
S2 0.015 -0.654 0.000
H3 -1.354 -0.812 0.000
H4 0.506 1.501 0.841
H5 0.506 1.501 -0.841

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.83542.41821.02481.0248
S21.83541.37792.36442.3644
H32.41821.37793.08453.0845
H41.02482.36443.08451.6820
H51.02482.36443.08451.6820

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.584 S2 N1 H4 108.140
S2 N1 H5 108.140 H4 N1 H5 110.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at CCD/3-21G
 hartrees
Energy at 0K-451.592257
Energy at 298.15K-451.595968
HF Energy-451.405304
Nuclear repulsion energy55.588872
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 CCD/3-21G
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' 3447 3352 0.24      
2 A' 2217 2155 125.61      
3 A' 1694 1647 13.17      
4 A' 969 942 57.83      
5 A' 865 841 49.44      
6 A' 502 488 150.24      
7 A" 3576 3477 3.70      
8 A" 1131 1099 0.53      
9 A" 528 513 7.72      

Unscaled Zero Point Vibrational Energy (zpe) 7463.9 cm-1
Scaled (by 0.9723) Zero Point Vibrational Energy (zpe) 7257.2 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 CCD/3-21G
ABC
4.74532 0.43297 0.42608

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.083 1.156 0.000
S2 0.083 -0.640 0.000
H3 -1.280 -0.961 0.000
H4 -0.313 1.553 0.852
H5 -0.313 1.553 -0.852

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.79512.51691.01971.0197
S21.79511.39982.38482.3848
H32.51691.39982.82412.8241
H41.01972.38482.82411.7030
H51.01972.38482.82411.7030

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.268 S2 N1 H4 112.915
S2 N1 H5 112.915 H4 N1 H5 113.247
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability