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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: B2PLYP=FULL/3-21G

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 B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-452.177912
Energy at 298.15K-452.181576
HF Energy-452.118920
Nuclear repulsion energy55.313290
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 B2PLYP=FULL/3-21G
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' 3420 3256 3.50      
2 A' 2452 2335 51.26      
3 A' 1691 1610 14.19      
4 A' 982 935 21.92      
5 A' 891 848 57.30      
6 A' 521 496 43.42      
7 A" 3543 3373 4.04      
8 A" 1144 1089 0.31      
9 A" 437 416 96.76      

Unscaled Zero Point Vibrational Energy (zpe) 7540.3 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 7178.4 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 B2PLYP=FULL/3-21G
ABC
4.71918 0.42684 0.41926

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.015 1.173 0.000
S2 0.015 -0.650 0.000
H3 -1.345 -0.819 0.000
H4 0.495 1.499 0.842
H5 0.495 1.499 -0.842

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.82302.41281.02201.0220
S21.82301.37122.35682.3568
H32.41281.37123.07693.0769
H41.02202.35683.07691.6841
H51.02202.35683.07691.6841

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.102 S2 N1 H4 108.571
S2 N1 H5 108.571 H4 N1 H5 110.953
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-452.175072
Energy at 298.15K-452.178674
HF Energy-452.116589
Nuclear repulsion energy56.106996
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 B2PLYP=FULL/3-21G
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' 3498 3330 2.02      
2 A' 2265 2156 164.67      
3 A' 1671 1591 7.91      
4 A' 970 923 40.81      
5 A' 834 794 27.66      
6 A' 364 347 273.49      
7 A" 3639 3464 12.59      
8 A" 1102 1049 2.65      
9 A" 569 542 4.78      

Unscaled Zero Point Vibrational Energy (zpe) 7455.0 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 7097.2 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 B2PLYP=FULL/3-21G
ABC
4.86675 0.44103 0.43545

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.077 1.137 0.000
S2 0.077 -0.633 0.000
H3 -1.278 -0.963 0.000
H4 -0.246 1.570 0.859
H5 -0.246 1.570 -0.859

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.77032.49951.01441.0144
S21.77031.39492.38642.3864
H32.49951.39492.86702.8670
H41.01442.38642.86701.7179
H51.01442.38642.86701.7179

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 103.678 S2 N1 H4 115.244
S2 N1 H5 115.244 H4 N1 H5 115.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability