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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CCSD/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-492.056730
Energy at 298.15K-492.060221
HF Energy-491.595459
Nuclear repulsion energy94.022589
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-pVDZ
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' 3757 3559 53.05      
2 A' 3608 3418 85.13      
3 A' 3136 2971 26.85      
4 A' 1646 1559 222.79      
5 A' 1491 1413 168.27      
6 A' 1328 1258 140.28      
7 A' 1149 1089 18.90      
8 A' 902 854 12.48      
9 A' 436 413 1.84      
10 A" 976 924 23.22      
11 A" 626 593 3.01      
12 A" 182 172 196.46      

Unscaled Zero Point Vibrational Energy (zpe) 9618.3 cm-1
Scaled (by 0.9473) Zero Point Vibrational Energy (zpe) 9111.4 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-pVDZ
ABC
2.06077 0.19976 0.18211

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.642 0.000
S2 -0.781 -0.811 0.000
N3 1.337 0.824 0.000
H4 -0.552 1.598 0.000
H5 1.946 0.012 0.000
H6 1.746 1.750 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.65031.34951.10382.04602.0673
S21.65032.67602.42062.84933.5979
N31.34952.67602.04171.01481.0123
H41.10382.42062.04172.95932.3024
H52.04602.84931.01482.95931.7493
H62.06733.59791.01232.30241.7493

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.181 C1 N3 H6 121.515
S2 C1 N3 125.975 S2 C1 H4 121.754
H5 N3 H6 119.304
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability