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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CCSD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-492.208502
Energy at 298.15K-492.212165
HF Energy-491.641100
Nuclear repulsion energy94.753136
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/cc-pVTZ
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' 3766 3544 55.39      
2 A' 3625 3412 87.02      
3 A' 3143 2958 18.03      
4 A' 1662 1565 194.20      
5 A' 1491 1403 194.89      
6 A' 1327 1249 174.17      
7 A' 1156 1088 25.49      
8 A' 901 848 16.42      
9 A' 436 411 1.86      
10 A" 988 930 24.64      
11 A" 630 593 3.34      
12 A" 300 282 185.58      

Unscaled Zero Point Vibrational Energy (zpe) 9712.4 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 9141.3 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/cc-pVTZ
ABC
2.09978 0.20255 0.18473

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.638 0.000
S2 -0.775 -0.806 0.000
N3 1.327 0.820 0.000
H4 -0.552 1.575 0.000
H5 1.933 0.019 0.000
H6 1.728 1.738 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63911.33981.08732.02952.0483
S21.63912.65792.39182.83073.5690
N31.33982.65792.02511.00401.0017
H41.08732.39182.02512.93152.2854
H52.02952.83071.00402.93151.7312
H62.04833.56901.00172.28541.7312

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.282 C1 N3 H6 121.370
S2 C1 N3 126.016 S2 C1 H4 121.298
H5 N3 H6 119.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability