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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: B2PLYP=FULL/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-492.642962
Energy at 298.15K-492.646673
HF Energy-492.461574
Nuclear repulsion energy94.702384
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/6-31G(2df,p)
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' 3748 3748 52.25      
2 A' 3606 3606 71.79      
3 A' 3134 3134 20.85      
4 A' 1650 1650 171.90      
5 A' 1478 1478 181.49      
6 A' 1336 1336 106.34      
7 A' 1147 1147 16.04      
8 A' 893 893 11.88      
9 A' 437 437 2.37      
10 A" 981 981 20.95      
11 A" 644 644 5.43      
12 A" 347 347 179.50      

Unscaled Zero Point Vibrational Energy (zpe) 9699.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9699.8 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 B2PLYP=FULL/6-31G(2df,p)
ABC
2.09245 0.20257 0.18469

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.776 -0.805 0.000
N3 1.328 0.817 0.000
H4 -0.546 1.582 0.000
H5 1.933 0.012 0.000
H6 1.738 1.734 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63931.34001.09052.03222.0548
S21.63932.65722.39862.83023.5738
N31.34002.65722.02461.00701.0046
H41.09052.39862.02462.93492.2898
H52.03222.83021.00702.93491.7329
H62.05483.57381.00462.28981.7329

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.283 C1 N3 H6 121.761
S2 C1 N3 125.925 S2 C1 H4 121.661
H5 N3 H6 118.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability