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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-489.509905
Energy at 298.15K-489.513875
HF Energy-489.203644
Nuclear repulsion energy94.423236
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' 3722 3463 48.55      
2 A' 3595 3345 100.83      
3 A' 3169 2949 19.88      
4 A' 1757 1635 142.77      
5 A' 1545 1437 176.11      
6 A' 1350 1256 299.46      
7 A' 1228 1142 27.95      
8 A' 920 856 22.98      
9 A' 460 428 2.10      
10 A" 1032 960 21.57      
11 A" 717 668 172.84      
12 A" 556 517 182.55      

Unscaled Zero Point Vibrational Energy (zpe) 10024.6 cm-1
Scaled (by 0.9305) Zero Point Vibrational Energy (zpe) 9327.8 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 CID/3-21G*
ABC
2.09644 0.20093 0.18336

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 0.637 0.000
S2 -0.779 -0.808 0.000
N3 1.333 0.824 0.000
H4 -0.562 1.570 0.000
H5 1.948 0.022 0.000
H6 1.741 1.747 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64121.34611.08912.04282.0648
S21.64122.66892.38782.85013.5883
N31.34612.66892.03611.01091.0088
H41.08912.38782.03612.94862.3094
H52.04282.85011.01092.94861.7373
H62.06483.58831.00882.30941.7373

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.470 C1 N3 H6 121.861
S2 C1 N3 126.321 S2 C1 H4 120.641
H5 N3 H6 118.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability