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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: QCISD/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 QCISD/6-31G
 hartrees
Energy at 0K-453.801006
Energy at 298.15K-453.804656
HF Energy-453.608654
Nuclear repulsion energy54.906369
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 QCISD/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' 3509 3381 4.08      
2 A' 2406 2319 69.61      
3 A' 1680 1618 18.80      
4 A' 956 921 28.37      
5 A' 869 837 80.90      
6 A' 528 509 67.17      
7 A" 3642 3510 8.36      
8 A" 1118 1077 2.00      
9 A" 436 420 91.07      

Unscaled Zero Point Vibrational Energy (zpe) 7571.4 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 7295.8 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 QCISD/6-31G
ABC
4.71653 0.41879 0.41192

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.020 1.179 0.000
S2 0.020 -0.658 0.000
H3 -1.358 -0.809 0.000
H4 0.453 1.538 0.849
H5 0.453 1.538 -0.849

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.83722.41941.01801.0180
S21.83721.38622.39352.3935
H32.41941.38623.08373.0837
H41.01802.39353.08371.6972
H51.01802.39353.08371.6972

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.276 S2 N1 H4 110.622
S2 N1 H5 110.622 H4 N1 H5 112.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at QCISD/6-31G
 hartrees
Energy at 0K-453.797862
Energy at 298.15K-453.801431
HF Energy-453.607122
Nuclear repulsion energy55.544742
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 QCISD/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' 3572 3442 2.70      
2 A' 2256 2174 167.02      
3 A' 1672 1611 7.86      
4 A' 939 905 33.55      
5 A' 802 773 42.74      
6 A' 375 361 316.18      
7 A" 3721 3585 17.54      
8 A" 1098 1058 5.95      
9 A" 536 516 4.22      

Unscaled Zero Point Vibrational Energy (zpe) 7484.8 cm-1
Scaled (by 0.9636) Zero Point Vibrational Energy (zpe) 7212.4 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 QCISD/6-31G
ABC
4.82742 0.43026 0.42488

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.075 1.150 0.000
S2 0.075 -0.644 0.000
H3 -1.300 -0.939 0.000
H4 -0.215 1.594 0.862
H5 -0.215 1.594 -0.862

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.79382.50101.01231.0123
S21.79381.40632.41552.4155
H32.50101.40632.88722.8872
H41.01232.41552.88721.7243
H51.01232.41552.88721.7243

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.126 S2 N1 H4 116.008
S2 N1 H5 116.008 H4 N1 H5 116.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability