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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: QCISD/aug-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 QCISD/aug-cc-pVTZ
 hartrees
Energy at 0K-492.221869
Energy at 298.15K-492.225519
HF Energy-491.643573
Nuclear repulsion energy94.633382
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 QCISD/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3748 3607 53.79      
2 A' 3609 3473 77.47      
3 A' 3137 3019 14.89      
4 A' 1660 1598 182.11      
5 A' 1477 1422 197.91      
6 A' 1320 1270 184.85      
7 A' 1150 1106 25.91      
8 A' 891 858 17.84      
9 A' 435 418 1.77      
10 A" 978 941 25.90      
11 A" 623 600 1.67      
12 A" 298 287 180.88      

Unscaled Zero Point Vibrational Energy (zpe) 9662.2 cm-1
Scaled (by 0.9624) Zero Point Vibrational Energy (zpe) 9298.9 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 QCISD/aug-cc-pVTZ
ABC
2.08709 0.20222 0.18436

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.641 0.000
S2 -0.776 -0.807 0.000
N3 1.329 0.819 0.000
H4 -0.552 1.578 0.000
H5 1.934 0.016 0.000
H6 1.733 1.737 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64231.34111.08792.03272.0503
S21.64232.65982.39502.83253.5726
N31.34112.65982.02891.00531.0029
H41.08792.39502.02892.93652.2905
H52.03272.83251.00532.93651.7328
H62.05033.57261.00292.29051.7328

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.375 C1 N3 H6 121.350
S2 C1 N3 125.837 S2 C1 H4 121.281
H5 N3 H6 119.275
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability