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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP2=FULL/STO-3G

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/STO-3G
 hartrees
Energy at 0K-448.696977
Energy at 298.15K-448.700558
HF Energy-448.616980
Nuclear repulsion energy55.990210
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/STO-3G
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' 3550 3156 12.08      
2 A' 3073 2731 20.87      
3 A' 1915 1702 3.43      
4 A' 1227 1091 29.84      
5 A' 1078 958 10.27      
6 A' 845 751 5.32      
7 A" 3737 3322 20.94      
8 A" 1313 1167 3.76      
9 A" 239 213 57.60      

Unscaled Zero Point Vibrational Energy (zpe) 8488.5 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 7545.4 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 MP2=FULL/STO-3G
ABC
4.50935 0.44764 0.43558

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.004 1.153 0.000
S2 0.004 -0.637 0.000
H3 -1.345 -0.727 0.000
H4 0.628 1.420 0.818
H5 0.628 1.420 -0.818

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.78972.31441.06241.0624
S21.78971.35212.29902.2990
H32.31441.35213.02823.0282
H41.06242.29903.02821.6353
H51.06242.29903.02821.6353

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 93.850 S2 N1 H4 104.523
S2 N1 H5 104.523 H4 N1 H5 100.643
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

Jump to S1C1
Energy calculated at MP2=FULL/STO-3G
 hartrees
Energy at 0K-448.692497
Energy at 298.15K-448.696231
HF Energy-448.613346
Nuclear repulsion energy56.130332
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/STO-3G
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' 3554 3159 11.47      
2 A' 3009 2675 52.70      
3 A' 1902 1691 13.09      
4 A' 1234 1097 28.13      
5 A' 1039 923 20.01      
6 A' 803 714 14.01      
7 A" 3749 3333 22.77      
8 A" 1301 1157 4.43      
9 A" 395 351 10.15      

Unscaled Zero Point Vibrational Energy (zpe) 8493.4 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 7549.8 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/STO-3G
ABC
4.47571 0.45081 0.43865

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.098 1.147 0.000
S2 0.098 -0.632 0.000
H3 -1.250 -0.811 0.000
H4 -0.500 1.448 0.823
H5 -0.500 1.448 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.77952.37741.06071.0607
S21.77951.35982.31532.3153
H32.37741.35982.51802.5180
H41.06072.31532.51801.6456
H51.06072.31532.51801.6456

picture of Thiohydroxylamine state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 97.554 S2 N1 H4 106.447
S2 N1 H5 106.447 H4 N1 H5 101.736
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability