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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: CISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS trans 1A'
1 2 yes CS cis 1A'

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-451.761630
Energy at 298.15K-451.765223
HF Energy-451.527772
Nuclear repulsion energy58.122776
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 CISD/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' 3572 3337 7.25      
2 A' 2691 2514 57.27      
3 A' 1749 1634 10.26      
4 A' 1101 1028 5.75      
5 A' 890 831 35.18      
6 A' 306 286 280.41      
7 A" 3689 3447 19.62      
8 A" 1153 1077 7.31      
9 A" 594 555 36.93      

Unscaled Zero Point Vibrational Energy (zpe) 7872.1 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 7355.7 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 CISD/3-21G*
ABC
5.15398 0.47674 0.47242

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.029 1.082 0.000
S2 0.029 -0.612 0.000
H3 -1.295 -0.852 0.000
H4 0.316 1.537 0.855
H5 0.316 1.537 -0.855

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.69402.34341.01021.0102
S21.69401.34542.33042.3304
H32.34341.34543.00523.0052
H41.01022.33043.00521.7102
H51.01022.33043.00521.7102

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 100.258 S2 N1 H4 116.757
S2 N1 H5 116.757 H4 N1 H5 115.653
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-451.761924
Energy at 298.15K-451.765637
HF Energy-451.528358
Nuclear repulsion energy58.352419
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 CISD/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' 3575 3340 2.46      
2 A' 2610 2438 105.72      
3 A' 1742 1628 3.75      
4 A' 1086 1015 39.57      
5 A' 902 842 21.97      
6 A' 378 353 375.42      
7 A" 3696 3453 19.67      
8 A" 1141 1066 8.84      
9 A" 669 625 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 7899.0 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 7380.8 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 CISD/3-21G*
ABC
5.18746 0.48118 0.47736

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.067 1.073 0.000
S2 0.067 -0.606 0.000
H3 -1.249 -0.930 0.000
H4 -0.144 1.560 0.858
H5 -0.144 1.560 -0.858

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.67872.39631.00961.0096
S21.67871.35522.34002.3400
H32.39631.35522.85662.8566
H41.00962.34002.85661.7166
H51.00962.34002.85661.7166

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.830 S2 N1 H4 118.896
S2 N1 H5 118.896 H4 N1 H5 116.458
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability