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 NH3S (sulfidoazane)

using model chemistry: QCISD/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD/3-21G
 hartrees
Energy at 0K-451.617049
Energy at 298.15K-451.621043
HF Energy-451.435469
Nuclear repulsion energy52.461280
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 QCISD/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 A1 3371 3267 14.76      
2 A1 1386 1344 77.76      
3 A1 592 574 10.20      
4 E 3474 3367 46.98      
4 E 3474 3367 46.98      
5 E 1757 1703 43.30      
5 E 1757 1703 43.30      
6 E 841 815 51.21      
6 E 841 815 51.21      

Unscaled Zero Point Vibrational Energy (zpe) 8747.2 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 8477.8 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 QCISD/3-21G
ABC
5.91543 0.36333 0.36333

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.159
S2 0.000 0.000 0.787
H3 0.000 0.971 -1.494
H4 0.841 -0.485 -1.494
H5 -0.841 -0.485 -1.494

Atom - Atom Distances (Å)
  N1 S2 H3 H4 H5
N11.94611.02721.02721.0272
S21.94612.47962.47962.4796
H31.02722.47961.68161.6816
H41.02722.47961.68161.6816
H51.02722.47961.68161.6816

picture of sulfidoazane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S2 N1 H3 109.067 S2 N1 H4 109.067
S2 N1 H5 109.067 H3 N1 H4 109.873
H3 N1 H5 109.873 H4 N1 H5 109.873
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability