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All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP4/cc-pVDZ

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)

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Energy calculated at MP4/cc-pVDZ
 hartrees
Energy at 0K-454.051637
Energy at 298.15K-454.055336
HF Energy-453.702714
Nuclear repulsion energy56.629487
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 MP4/cc-pVDZ
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' 3479 3364        
2 A' 2710 2620        
3 A' 1625 1571        
4 A' 1042 1008        
5 A' 929 899        
6 A' 666 644        
7 A" 3575 3457        
8 A" 1142 1104        
9 A" 361 349        

Unscaled Zero Point Vibrational Energy (zpe) 7764.7 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 7507.7 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 MP4/cc-pVDZ
ABC
4.71324 0.45459 0.44401

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.010 1.141 0.000
S2 0.010 -0.630 0.000
H3 -1.337 -0.766 0.000
H4 0.559 1.428 0.817
H5 0.559 1.428 -0.817

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.77092.33451.02571.0257
S21.77091.35362.28142.2814
H32.33451.35363.01273.0127
H41.02572.28143.01271.6347
H51.02572.28143.01271.6347

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 95.768 S2 N1 H4 106.247
S2 N1 H5 106.247 H4 N1 H5 105.657
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (CS cis)

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