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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CISD/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.129324
Energy at 298.15K-492.133126
HF Energy-491.637260
Nuclear repulsion energy95.374387
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 CISD/6-311+G(3df,2p)
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' 3857 3556 66.00      
2 A' 3717 3427 93.42      
3 A' 3212 2961 13.88      
4 A' 1714 1580 209.09      
5 A' 1529 1410 226.83      
6 A' 1356 1250 215.27      
7 A' 1190 1097 36.03      
8 A' 932 859 25.95      
9 A' 452 416 1.73      
10 A" 1025 945 24.93      
11 A" 651 600 5.18      
12 A" 387 356 191.10      

Unscaled Zero Point Vibrational Energy (zpe) 10010.5 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 9227.7 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 CISD/6-311+G(3df,2p)
ABC
2.12926 0.20522 0.18718

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.632 0.000
S2 -0.771 -0.800 0.000
N3 1.319 0.814 0.000
H4 -0.551 1.564 0.000
H5 1.926 0.020 0.000
H6 1.717 1.728 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.62611.33191.08282.02102.0372
S21.62612.64062.37442.81863.5468
N31.33192.64062.01510.99920.9969
H41.08282.37442.01512.91882.2739
H52.02102.81860.99922.91881.7207
H62.03723.54680.99692.27391.7207

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.530 C1 N3 H6 121.373
S2 C1 N3 126.144 S2 C1 H4 121.139
H5 N3 H6 119.097
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability