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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-492.042313
Energy at 298.15K-492.045757
HF Energy-491.609944
Nuclear repulsion energy94.627679
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 MP2/6-311G*
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' 3769 3582 47.96 87.76 0.63 0.77
2 A' 3625 3445 86.15 166.07 0.17 0.29
3 A' 3142 2986 29.30 129.33 0.37 0.54
4 A' 1706 1621 187.47 2.88 0.66 0.80
5 A' 1506 1431 210.60 1.39 0.62 0.76
6 A' 1345 1278 166.84 4.07 0.75 0.86
7 A' 1179 1121 19.02 19.65 0.36 0.53
8 A' 923 877 8.33 37.24 0.25 0.40
9 A' 444 422 1.33 4.62 0.71 0.83
10 A" 956 909 47.69 1.04 0.75 0.86
11 A" 621 590 0.86 1.14 0.75 0.86
12 A" 149 142 254.26 0.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9682.4 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 9201.2 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 MP2/6-311G*
ABC
2.09252 0.20211 0.18431

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.635 0.000
S2 -0.779 -0.803 0.000
N3 1.334 0.816 0.000
H4 -0.552 1.578 0.000
H5 1.941 0.012 0.000
H6 1.742 1.734 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63571.34591.09302.03882.0598
S21.63572.66162.39212.83963.5769
N31.34592.66162.03461.00751.0054
H41.09302.39212.03462.94492.2997
H52.03882.83961.00752.94491.7342
H62.05983.57691.00542.29971.7342

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.370 C1 N3 H6 121.656
S2 C1 N3 126.147 S2 C1 H4 121.196
H5 N3 H6 118.974
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability