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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2=FULL/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/STO-3G
 hartrees
Energy at 0K-486.156095
Energy at 298.15K 
HF Energy-486.002647
Nuclear repulsion energy93.114225
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 MP2=FULL/STO-3G
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' 4020 3573 5.37 48.42 0.71 0.83
2 A' 3790 3369 85.43 141.44 0.16 0.28
3 A' 3371 2997 13.55 47.56 0.37 0.54
4 A' 1796 1597 72.16 19.12 0.56 0.72
5 A' 1622 1441 89.31 1.41 0.68 0.81
6 A' 1392 1237 93.73 17.05 0.64 0.78
7 A' 1212 1077 9.11 5.39 0.14 0.24
8 A' 967 860 6.98 14.29 0.27 0.42
9 A' 434 386 1.05 3.62 0.54 0.70
10 A" 945 840 7.91 0.02 0.75 0.86
11 A" 565 502 0.73 2.84 0.75 0.86
12 A" 569i 506i 250.79 0.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9772.0 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 8686.3 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 MP2=FULL/STO-3G
ABC
1.99095 0.19643 0.17879

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.628 0.000
S2 -0.828 -0.770 0.000
N3 1.404 0.758 0.000
H4 -0.460 1.642 0.000
H5 2.014 -0.078 0.000
H6 1.871 1.681 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.62471.40961.11342.13432.1465
S21.62472.70472.43962.92543.6453
N31.40962.70472.06241.03521.0340
H41.11342.43962.06243.01302.3309
H52.13432.92541.03523.01301.7643
H62.14653.64531.03402.33091.7643

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 120.848 C1 N3 H6 122.152
S2 C1 N3 125.949 S2 C1 H4 124.953
H5 N3 H6 117.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability