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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-490.062541
Energy at 298.15K-490.066443
HF Energy-489.970717
Nuclear repulsion energy92.867725
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 B2PLYP=FULL/3-21G
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' 3636 3461 43.15      
2 A' 3506 3338 72.05      
3 A' 3175 3022 17.23      
4 A' 1709 1627 122.19      
5 A' 1485 1414 128.33      
6 A' 1345 1281 149.78      
7 A' 1175 1119 17.48      
8 A' 821 782 15.79      
9 A' 428 407 2.84      
10 A" 996 948 36.11      
11 A" 709 675 156.16      
12 A" 554 527 161.78      

Unscaled Zero Point Vibrational Energy (zpe) 9768.9 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 9300.0 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 B2PLYP=FULL/3-21G
ABC
2.02858 0.19402 0.17708

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.670 0.000
S2 -0.776 -0.843 0.000
N3 1.330 0.862 0.000
H4 -0.577 1.590 0.000
H5 1.948 0.057 0.000
H6 1.737 1.791 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.70051.34361.08642.04242.0676
S21.70052.71002.44142.86923.6409
N31.34362.71002.04121.01571.0140
H41.08642.44142.04122.95472.3233
H52.04242.86921.01572.95471.7470
H62.06763.64091.01402.32331.7470

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.271 C1 N3 H6 121.934
S2 C1 N3 125.400 S2 C1 H4 120.741
H5 N3 H6 118.795
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability