return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NH2SH (Thiohydroxylamine)

using model chemistry: MP2=FULL/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS trans 1A'
Energy calculated at MP2=FULL/daug-cc-pVDZ
 hartrees
Energy at 0K-454.062113
Energy at 298.15K 
HF Energy-453.715537
Nuclear repulsion energy56.938619
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/daug-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' 3508 3508 6.94 127.17 0.06 0.11
2 A' 2738 2738 4.93 141.02 0.21 0.35
3 A' 1611 1611 12.98 3.36 0.71 0.83
4 A' 1037 1037 12.15 7.20 0.29 0.44
5 A' 896 896 41.97 4.08 0.20 0.33
6 A' 675 675 48.56 13.48 0.21 0.35
7 A" 3616 3616 23.91 41.67 0.75 0.86
8 A" 1137 1137 0.27 0.14 0.75 0.86
9 A" 406 406 49.22 0.26 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 7811.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7811.9 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/daug-cc-pVDZ
ABC
4.79971 0.45891 0.44935

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.012 1.130 0.000
S2 0.012 -0.627 0.000
H3 -1.330 -0.768 0.000
H4 0.523 1.448 0.823
H5 0.523 1.448 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.75682.32401.01961.0196
S21.75681.34942.29042.2904
H32.32401.34943.00343.0034
H41.01962.29043.00341.6459
H51.01962.29043.00341.6459

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 95.978 S2 N1 H4 108.219
S2 N1 H5 108.219 H4 N1 H5 107.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability