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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: CBS-Q

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 CBS-Q
 hartrees
Energy at 0K-454.184979
Energy at 298.15K-454.180690
HF Energy-453.674147
Nuclear repulsion energy58.289822
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 CBS-Q
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' 3786 3786 9.62      
2 A' 2905 2905 33.56      
3 A' 1821 1821 18.05      
4 A' 1141 1141 18.70      
5 A' 941 941 55.65      
6 A' 727 727 139.37      
7 A" 3888 3888 26.99      
8 A" 1243 1243 1.96      
9 A" 482 482 64.70      

Unscaled Zero Point Vibrational Energy (zpe) 8466.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8466.3 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 CBS-Q
ABC
4.92236 0.47016 0.46152

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.017 1.094 0.000
S2 0.017 -0.612 0.000
H3 -1.295 -0.798 0.000
H4 0.447 1.465 0.820
H5 0.447 1.465 -0.820

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.70622.30300.99680.9968
S21.70621.32592.27372.2737
H32.30301.32592.97112.9711
H40.99682.27372.97111.6394
H50.99682.27372.97111.6394

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 98.063 S2 N1 H4 111.831
S2 N1 H5 111.831 H4 N1 H5 110.636
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at CBS-Q
 hartrees
Energy at 0K-454.184831
Energy at 298.15K-454.188853
HF Energy-453.673407
Nuclear repulsion energy58.486969
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 CBS-Q
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' 3785 3785 4.83      
2 A' 2824 2824 84.23      
3 A' 1808 1808 13.98      
4 A' 1136 1136 55.71      
5 A' 939 939 25.74      
6 A' 693 693 213.68      
7 A" 3894 3894 26.10      
8 A" 1228 1228 2.36      
9 A" 581 581 4.71      

Unscaled Zero Point Vibrational Energy (zpe) 8443.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 8443.7 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 CBS-Q
ABC
4.96563 0.47563 0.46790

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.079 1.086 0.000
S2 0.079 -0.606 0.000
H3 -1.224 -0.897 0.000
H4 -0.298 1.496 0.826
H5 -0.298 1.496 -0.826

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.69142.37210.99650.9965
S21.69141.33482.29002.2900
H32.37211.33482.69552.6955
H40.99652.29002.69551.6514
H50.99652.29002.69551.6514

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 102.588 S2 N1 H4 114.353
S2 N1 H5 114.353 H4 N1 H5 111.909
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability