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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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 MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-454.322909
Energy at 298.15K-454.326675
HF Energy-453.741051
Nuclear repulsion energy58.161749
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 MP2=FULL/6-311+G(3df,2p)
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' 3577 3372 11.34      
2 A' 2733 2576 5.43      
3 A' 1636 1542 13.86      
4 A' 1063 1002 7.59      
5 A' 882 831 29.24      
6 A' 646 609 107.04      
7 A" 3681 3470 38.12      
8 A" 1135 1070 1.29      
9 A" 448 423 44.52      

Unscaled Zero Point Vibrational Energy (zpe) 7900.2 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 7447.5 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 MP2=FULL/6-311+G(3df,2p)
ABC
4.98841 0.48046 0.47188

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.016 1.095 0.000
S2 0.016 -0.612 0.000
H3 -1.309 -0.779 0.000
H4 0.473 1.453 0.825
H5 0.473 1.453 -0.825

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.70692.29471.00861.0086
S21.70691.33502.27012.2701
H32.29471.33502.97262.9726
H41.00862.27012.97261.6492
H51.00862.27012.97261.6492

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.187 S2 N1 H4 110.807
S2 N1 H5 110.807 H4 N1 H5 109.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP2=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-454.322694
Energy at 298.15K-454.326512
HF Energy-453.741358
Nuclear repulsion energy58.366142
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 MP2=FULL/6-311+G(3df,2p)
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' 3579 3373 6.30      
2 A' 2669 2516 22.88      
3 A' 1624 1531 13.82      
4 A' 1035 976 19.88      
5 A' 894 842 20.55      
6 A' 618 583 140.02      
7 A" 3691 3480 37.46      
8 A" 1117 1053 1.78      
9 A" 542 511 2.10      

Unscaled Zero Point Vibrational Energy (zpe) 7883.6 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 7431.9 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 MP2=FULL/6-311+G(3df,2p)
ABC
5.01835 0.48417 0.47629

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.082 1.086 0.000
S2 0.082 -0.605 0.000
H3 -1.229 -0.897 0.000
H4 -0.323 1.488 0.831
H5 -0.323 1.488 -0.831

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.69152.37691.00781.0078
S21.69151.34272.28842.2884
H32.37691.34272.68322.6832
H41.00782.28842.68321.6619
H51.00782.28842.68321.6619

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.532 S2 N1 H4 113.508
S2 N1 H5 113.508 H4 N1 H5 111.083
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability