return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP3=FULL/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-311+G(3df,2p)
 hartrees
Energy at 0K-492.409093
Energy at 298.15K-492.412855
HF Energy-491.637052
Nuclear repulsion energy95.203281
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 MP3=FULL/6-311+G(3df,2p)
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' 3807 3807 60.93      
2 A' 3668 3668 91.34      
3 A' 3171 3171 12.97      
4 A' 1681 1681 216.79      
5 A' 1505 1505 226.66      
6 A' 1336 1336 201.71      
7 A' 1170 1170 27.63      
8 A' 924 924 17.14      
9 A' 444 444 1.55      
10 A" 993 993 29.41      
11 A" 636 636 3.36      
12 A" 373 373 185.36      

Unscaled Zero Point Vibrational Energy (zpe) 9854.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9854.0 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 MP3=FULL/6-311+G(3df,2p)
ABC
2.11531 0.20467 0.18662

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.632 0.000
S2 -0.774 -0.799 0.000
N3 1.324 0.811 0.000
H4 -0.549 1.569 0.000
H5 1.930 0.012 0.000
H6 1.726 1.727 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.62701.33641.08572.02732.0437
S21.62702.64452.37862.82283.5535
N31.33642.64452.02101.00251.0001
H41.08572.37862.02102.92742.2804
H52.02732.82281.00252.92741.7268
H62.04373.55351.00012.28041.7268

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.494 C1 N3 H6 121.354
S2 C1 N3 126.072 S2 C1 H4 121.232
H5 N3 H6 119.152
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability