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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-489.346678
Energy at 298.15K-489.350645
HF Energy-489.099985
Nuclear repulsion energy93.064901
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 CID/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 A' 3701 3448 50.97      
2 A' 3578 3333 113.87      
3 A' 3200 2981 13.69      
4 A' 1759 1639 146.85      
5 A' 1527 1422 176.60      
6 A' 1368 1274 254.92      
7 A' 1207 1125 36.55      
8 A' 838 780 43.23      
9 A' 442 412 2.86      
10 A" 1039 968 29.67      
11 A" 745 694 211.23      
12 A" 581 542 136.27      

Unscaled Zero Point Vibrational Energy (zpe) 9992.4 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 9308.9 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 CID/3-21G
ABC
2.05682 0.19434 0.17757

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 0.000
S2 -0.770 -0.848 0.000
N3 1.320 0.872 0.000
H4 -0.589 1.580 0.000
H5 1.948 0.078 0.000
H6 1.718 1.801 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.69891.33641.08672.03512.0590
S21.69892.70712.43412.87173.6343
N31.33642.70712.03651.01221.0105
H41.08672.43412.03652.94842.3182
H52.03512.87171.01222.94841.7381
H62.05903.63431.01052.31821.7381

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.480 C1 N3 H6 122.040
S2 C1 N3 125.807 S2 C1 H4 120.208
H5 N3 H6 118.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability