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 CHSNH2 (thioformamide)

using model chemistry: MP3/6-311+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 MP3/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.199259
Energy at 298.15K-492.202998
HF Energy-491.636918
Nuclear repulsion energy95.042425
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 MP3/6-311+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' 3798 3798 60.53      
2 A' 3659 3659 90.83      
3 A' 3160 3160 13.12      
4 A' 1679 1679 210.98      
5 A' 1500 1500 223.87      
6 A' 1331 1331 207.47      
7 A' 1167 1167 28.24      
8 A' 921 921 17.24      
9 A' 443 443 1.55      
10 A" 988 988 29.64      
11 A" 632 632 2.62      
12 A" 357 357 185.16      

Unscaled Zero Point Vibrational Energy (zpe) 9817.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9817.5 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 MP3/6-311+G(3df,2p)
ABC
2.10506 0.20405 0.18601

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.634 0.000
S2 -0.775 -0.800 0.000
N3 1.327 0.811 0.000
H4 -0.549 1.573 0.000
H5 1.932 0.011 0.000
H6 1.730 1.728 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63011.33881.08732.03022.0467
S21.63012.64862.38352.82593.5588
N31.33882.64862.02441.00361.0013
H41.08732.38352.02442.93172.2838
H52.03022.82591.00362.93171.7293
H62.04673.55881.00132.28381.7293

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.471 C1 N3 H6 121.326
S2 C1 N3 125.994 S2 C1 H4 121.304
H5 N3 H6 119.204
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability