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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CCD/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 CCD/6-311G*
 hartrees
Energy at 0K-492.062198
Energy at 298.15K-492.065685
HF Energy-491.610119
Nuclear repulsion energy94.675190
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 CCD/6-311G*
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' 3774 3605 41.34      
2 A' 3642 3478 88.54      
3 A' 3127 2987 24.76      
4 A' 1720 1643 204.70      
5 A' 1514 1446 247.99      
6 A' 1340 1280 232.69      
7 A' 1186 1132 34.32      
8 A' 923 882 20.96      
9 A' 446 426 1.27      
10 A" 969 925 40.64      
11 A" 619 591 2.02      
12 A" 173 165 260.56      

Unscaled Zero Point Vibrational Energy (zpe) 9716.3 cm-1
Scaled (by 0.9551) Zero Point Vibrational Energy (zpe) 9280.1 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 CCD/6-311G*
ABC
2.10605 0.20204 0.18436

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.634 0.000
S2 -0.776 -0.806 0.000
N3 1.329 0.822 0.000
H4 -0.560 1.574 0.000
H5 1.944 0.025 0.000
H6 1.732 1.742 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63581.34261.09422.03702.0562
S21.63582.66162.38972.84433.5756
N31.34262.66162.03361.00641.0045
H41.09422.38972.03362.94432.2982
H52.03702.84431.00642.94431.7303
H62.05623.57561.00452.29821.7303

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.579 C1 N3 H6 121.678
S2 C1 N3 126.387 S2 C1 H4 120.879
H5 N3 H6 118.743
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability