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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2=FULL/6-31G

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/6-31G
 hartrees
Energy at 0K-491.763290
Energy at 298.15K-491.767180
HF Energy-491.502104
Nuclear repulsion energy92.422698
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/6-31G
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' 3728 3542 44.62 83.38 0.65 0.78
2 A' 3583 3404 96.99 162.71 0.16 0.28
3 A' 3188 3029 19.42 113.43 0.37 0.54
4 A' 1733 1646 137.48 4.47 0.73 0.85
5 A' 1507 1432 165.50 1.44 0.69 0.82
6 A' 1348 1281 235.26 5.72 0.71 0.83
7 A' 1196 1136 19.10 20.29 0.39 0.56
8 A' 865 822 12.38 51.41 0.29 0.45
9 A' 440 418 1.76 8.05 0.61 0.76
10 A" 978 929 49.28 1.76 0.75 0.86
11 A" 677 644 179.51 0.78 0.75 0.86
12 A" 530 504 182.41 0.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9887.1 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 9393.7 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 MP2=FULL/6-31G
ABC
2.03471 0.19130 0.17486

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.664 0.000
S2 -0.783 -0.846 0.000
N3 1.344 0.870 0.000
H4 -0.589 1.583 0.000
H5 1.973 0.075 0.000
H6 1.740 1.800 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.70071.35921.09142.05862.0783
S21.70072.73232.43642.90563.6563
N31.35922.73232.05971.01341.0116
H41.09142.43642.05972.97212.3390
H52.05862.90561.01342.97211.7406
H62.07833.65631.01162.33901.7406

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.666 C1 N3 H6 121.794
S2 C1 N3 126.125 S2 C1 H4 119.937
H5 N3 H6 118.541
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability