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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: CCSD/6-31+G**

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 CCSD/6-31+G**
 hartrees
Energy at 0K-454.026353
Energy at 298.15K-454.030137
HF Energy-453.689413
Nuclear repulsion energy57.446398
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 CCSD/6-31+G**
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' 3597 3359 4.56      
2 A' 2757 2574 21.43      
3 A' 1690 1578 19.80      
4 A' 1072 1001 17.74      
5 A' 905 845 61.88      
6 A' 685 639 82.03      
7 A" 3701 3456 22.77      
8 A" 1159 1082 1.80      
9 A" 443 413 58.40      

Unscaled Zero Point Vibrational Energy (zpe) 8004.2 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 7474.3 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 CCSD/6-31+G**
ABC
4.94445 0.46607 0.45764

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.114 0.000
S2 0.015 -0.623 0.000
H3 -1.313 -0.767 0.000
H4 0.482 1.468 0.825
H5 0.482 1.468 -0.825

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.73682.30271.01201.0120
S21.73681.33562.29572.2957
H32.30271.33562.98322.9832
H41.01202.29572.98321.6497
H51.01202.29572.98321.6497

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.217 S2 N1 H4 110.476
S2 N1 H5 110.476 H4 N1 H5 109.191
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at CCSD/6-31+G**
 hartrees
Energy at 0K-454.025025
Energy at 298.15K-454.028861
HF Energy-453.688732
Nuclear repulsion energy57.671927
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 CCSD/6-31+G**
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' 3601 3363 1.61      
2 A' 2674 2497 61.19      
3 A' 1677 1566 14.10      
4 A' 1056 986 44.63      
5 A' 889 830 35.30      
6 A' 658 614 140.74      
7 A" 3714 3468 21.73      
8 A" 1148 1072 2.42      
9 A" 535 499 2.96      

Unscaled Zero Point Vibrational Energy (zpe) 7975.9 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 7447.9 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 CCSD/6-31+G**
ABC
4.96727 0.47046 0.46261

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.083 1.104 0.000
S2 0.083 -0.616 0.000
H3 -1.235 -0.885 0.000
H4 -0.333 1.503 0.831
H5 -0.333 1.503 -0.831

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71972.38641.01111.0111
S21.71971.34522.31322.3132
H32.38641.34522.68502.6850
H41.01112.31322.68501.6624
H51.01112.31322.68501.6624

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 101.571 S2 N1 H4 113.225
S2 N1 H5 113.225 H4 N1 H5 110.590
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability