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=FULL/6-31G**

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=FULL/6-31G**
 hartrees
Energy at 0K-492.042773
Energy at 298.15K-492.046460
HF Energy-491.575915
Nuclear repulsion energy94.842961
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=FULL/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3856 3856 55.70      
2 A' 3716 3716 101.93      
3 A' 3226 3226 21.06      
4 A' 1713 1713 226.56      
5 A' 1536 1536 210.80      
6 A' 1358 1358 197.95      
7 A' 1190 1190 23.77      
8 A' 930 930 14.64      
9 A' 449 449 1.76      
10 A" 999 999 27.61      
11 A" 632 632 7.93      
12 A" 308 308 244.60      

Unscaled Zero Point Vibrational Energy (zpe) 9956.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9956.5 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=FULL/6-31G**
ABC
2.11222 0.20271 0.18496

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.634 0.000
S2 -0.777 -0.803 0.000
N3 1.329 0.818 0.000
H4 -0.548 1.571 0.000
H5 1.937 0.019 0.000
H6 1.733 1.734 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63381.34201.08512.03242.0522
S21.63382.65762.38482.83583.5684
N31.34202.65762.02291.00331.0012
H41.08512.38482.02292.92972.2864
H52.03242.83581.00332.92971.7270
H62.05223.56841.00122.28641.7270

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.427 C1 N3 H6 121.597
S2 C1 N3 126.241 S2 C1 H4 121.278
H5 N3 H6 118.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability