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: CCSD/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 CCSD/daug-cc-pVDZ
 hartrees
Energy at 0K-454.078456
Energy at 298.15K 
HF Energy-453.715253
Nuclear repulsion energy56.745513
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 CCSD/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' 3504 3504 3.87      
2 A' 2687 2687 8.53      
3 A' 1626 1626 12.32      
4 A' 1037 1037 15.47      
5 A' 905 905 42.35      
6 A' 677 677 39.98      
7 A" 3600 3600 15.89      
8 A" 1145 1145 0.17      
9 A" 396 396 47.81      

Unscaled Zero Point Vibrational Energy (zpe) 7788.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7788.3 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 CCSD/daug-cc-pVDZ
ABC
4.77705 0.45550 0.44585

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.012 1.134 0.000
S2 0.012 -0.630 0.000
H3 -1.335 -0.769 0.000
H4 0.525 1.453 0.823
H5 0.525 1.453 -0.823

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.76392.33231.02011.0201
S21.76391.35482.29682.2968
H32.33231.35483.01223.0122
H41.02012.29683.01221.6452
H51.02012.29683.01221.6452

picture of Thiohydroxylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 S2 H3 95.915 S2 N1 H4 108.182
S2 N1 H5 108.182 H4 N1 H5 107.490
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability