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: CCSD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-311G**
 hartrees
Energy at 0K-492.092905
Energy at 298.15K-492.096193
HF Energy-491.618051
Nuclear repulsion energy94.484042
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 CCSD/6-311G**
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' 3766 3766 47.44      
2 A' 3630 3630 93.84      
3 A' 3139 3139 24.81      
4 A' 1669 1669 197.19      
5 A' 1497 1497 207.08      
6 A' 1330 1330 203.81      
7 A' 1164 1164 23.99      
8 A' 905 905 16.19      
9 A' 439 439 1.16      
10 A" 965 965 34.78      
11 A" 605 605 0.95      
12 A" 66 66 219.48      

Unscaled Zero Point Vibrational Energy (zpe) 9586.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9586.7 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 CCSD/6-311G**
ABC
2.09412 0.20127 0.18363

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.637 0.000
S2 -0.778 -0.807 0.000
N3 1.333 0.822 0.000
H4 -0.554 1.579 0.000
H5 1.944 0.021 0.000
H6 1.734 1.744 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64021.34581.09292.03962.0575
S21.64022.66682.39672.84603.5807
N31.34582.66682.03291.00771.0057
H41.09292.39672.03292.94412.2935
H52.03962.84601.00772.94411.7361
H62.05753.58071.00572.29351.7361

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.442 C1 N3 H6 121.407
S2 C1 N3 126.246 S2 C1 H4 121.232
H5 N3 H6 119.151
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability