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: MP4=FULL/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 MP4=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.443801
Energy at 298.15K-492.447478
HF Energy-491.636347
Nuclear repulsion energy94.632942
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 MP4=FULL/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' 3736 3736 0.00      
2 A' 3589 3589 0.00      
3 A' 3101 3101 0.00      
4 A' 1646 1646 0.00      
5 A' 1465 1465 0.00      
6 A' 1312 1312 0.00      
7 A' 1140 1140 0.00      
8 A' 894 894 0.00      
9 A' 432 432 0.00      
10 A" 957 957 0.00      
11 A" 622 622 0.00      
12 A" 331 331 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9612.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9612.8 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 MP4=FULL/6-311+G(3df,2p)
ABC
2.08400 0.20235 0.18444

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 0.000
S2 -0.780 -0.802 0.000
N3 1.334 0.812 0.000
H4 -0.544 1.583 0.000
H5 1.940 0.007 0.000
H6 1.742 1.731 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63681.34571.09132.03972.0567
S21.63682.65972.39652.83713.5740
N31.34572.65972.03081.00761.0052
H41.09132.39652.03082.94222.2910
H52.03972.83711.00762.94221.7357
H62.05673.57401.00522.29101.7357

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.469 C1 N3 H6 121.377
S2 C1 N3 125.912 S2 C1 H4 121.622
H5 N3 H6 119.155
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability