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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: CCSD(T)/Def2TZVPP

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(T)/Def2TZVPP
 hartrees
Energy at 0K-492.234417
Energy at 298.15K-492.237993
HF Energy-491.639013
Nuclear repulsion energy94.611199
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(T)/Def2TZVPP
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' 3736 3736        
2 A' 3593 3593        
3 A' 3115 3115        
4 A' 1637 1637        
5 A' 1468 1468        
6 A' 1308 1308        
7 A' 1140 1140        
8 A' 888 888        
9 A' 431 431        
10 A" 959 959        
11 A" 620 620        
12 A" 256 256        

Unscaled Zero Point Vibrational Energy (zpe) 9574.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9574.7 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(T)/Def2TZVPP
ABC
2.08197 0.20223 0.18433

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.780 -0.802 0.000
N3 1.335 0.813 0.000
H4 -0.544 1.583 0.000
H5 1.934 0.005 0.000
H6 1.743 1.730 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63871.34591.08942.03562.0562
S21.63872.66072.39662.83143.5744
N31.34592.66072.03061.00621.0039
H41.08942.39662.03062.93832.2921
H52.03562.83141.00622.93831.7357
H62.05623.57441.00392.29211.7357

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.155 C1 N3 H6 121.422
S2 C1 N3 125.833 S2 C1 H4 121.607
H5 N3 H6 119.423
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability