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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CCSD/TZVP

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/TZVP
 hartrees
Energy at 0K-492.100263
Energy at 298.15K 
HF Energy-491.622809
Nuclear repulsion energy94.492240
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/TZVP
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' 3761 3590 49.40      
2 A' 3623 3458 86.73      
3 A' 3155 3011 21.10      
4 A' 1671 1595 187.04      
5 A' 1492 1424 183.71      
6 A' 1320 1260 225.69      
7 A' 1162 1109 24.69      
8 A' 896 855 14.87      
9 A' 439 419 1.14      
10 A" 937 895 38.48      
11 A" 587 560 0.02      
12 A" 167i 160i 210.90      

Unscaled Zero Point Vibrational Energy (zpe) 9438.1 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 9007.8 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 CCSD/TZVP
ABC
2.08026 0.20162 0.18381

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.641 0.000
S2 -0.778 -0.807 0.000
N3 1.332 0.818 0.000
H4 -0.549 1.582 0.000
H5 1.937 0.014 0.000
H6 1.740 1.736 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64411.34401.08882.03652.0555
S21.64412.66372.39962.83703.5788
N31.34402.66372.03021.00651.0044
H41.08882.39962.03022.93932.2936
H52.03652.83701.00652.93931.7338
H62.05553.57881.00442.29361.7338

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.396 C1 N3 H6 121.478
S2 C1 N3 125.808 S2 C1 H4 121.483
H5 N3 H6 119.126
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability