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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: QCISD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-454.170661
Energy at 298.15K-454.174428
HF Energy-453.744446
Nuclear repulsion energy57.679695
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/cc-pVTZ
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' 3553 3395 5.72      
2 A' 2695 2575 11.10      
3 A' 1652 1579 13.16      
4 A' 1054 1007 12.49      
5 A' 908 868 43.19      
6 A' 686 655 67.53      
7 A" 3646 3484 17.31      
8 A" 1152 1101 0.69      
9 A" 418 400 52.07      

Unscaled Zero Point Vibrational Energy (zpe) 7882.9 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 7532.1 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/cc-pVTZ
ABC
4.90859 0.47184 0.46235

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.013 1.111 0.000
S2 0.013 -0.618 0.000
H3 -1.318 -0.775 0.000
H4 0.504 1.440 0.819
H5 0.504 1.440 -0.819

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.72902.30931.00941.0094
S21.72901.34102.26802.2680
H32.30931.34102.98302.9830
H41.00942.26802.98301.6371
H51.00942.26802.98301.6371

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 96.750 S2 N1 H4 108.980
S2 N1 H5 108.980 H4 N1 H5 108.374
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at QCISD/cc-pVTZ
 hartrees
Energy at 0K-454.170328
Energy at 298.15K-454.174163
HF Energy-453.744811
Nuclear repulsion energy57.896622
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/cc-pVTZ
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' 3557 3399 2.56      
2 A' 2628 2511 35.67      
3 A' 1639 1566 14.88      
4 A' 1045 998 27.66      
5 A' 900 860 20.33      
6 A' 664 634 106.75      
7 A" 3658 3496 17.67      
8 A" 1135 1084 0.75      
9 A" 519 496 3.24      

Unscaled Zero Point Vibrational Energy (zpe) 7872.5 cm-1
Scaled (by 0.9555) Zero Point Vibrational Energy (zpe) 7522.2 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 QCISD/cc-pVTZ
ABC
4.92958 0.47600 0.46704

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.085 1.102 0.000
S2 0.085 -0.610 0.000
H3 -1.233 -0.898 0.000
H4 -0.361 1.474 0.824
H5 -0.361 1.474 -0.824

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.71282.39591.00851.0085
S21.71281.34932.28582.2858
H32.39591.34932.65882.6588
H41.00852.28582.65881.6490
H51.00852.28582.65881.6490

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.317 S2 N1 H4 111.637
S2 N1 H5 111.637 H4 N1 H5 109.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability