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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-104.156893
Energy at 298.15K-104.160698
HF Energy-103.913510
Nuclear repulsion energy54.325819
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/LANL2DZ
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' 3727 3590 41.99 69.56 0.67 0.80
2 A' 3574 3442 88.04 163.81 0.16 0.27
3 A' 3160 3044 35.39 94.97 0.31 0.48
4 A' 1704 1641 122.62 3.90 0.73 0.84
5 A' 1478 1424 121.52 1.75 0.69 0.82
6 A' 1300 1252 287.37 7.47 0.75 0.86
7 A' 1177 1134 10.69 15.63 0.30 0.46
8 A' 852 821 4.39 52.94 0.30 0.46
9 A' 420 404 1.35 10.03 0.62 0.76
10 A" 941 906 72.61 3.77 0.75 0.86
11 A" 631 608 137.32 0.07 0.75 0.86
12 A" 504 485 218.56 1.10 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9734.3 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 9375.1 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/LANL2DZ
ABC
2.00642 0.18905 0.17277

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.661 0.000
S2 -0.799 -0.839 0.000
N3 1.368 0.857 0.000
H4 -0.559 1.605 0.000
H5 1.996 0.056 0.000
H6 1.768 1.791 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.69891.38201.09752.08522.0985
S21.69892.75142.45552.93413.6747
N31.38202.75142.06731.01751.0160
H41.09752.45552.06732.98772.3348
H52.08522.93411.01752.98771.7495
H62.09853.67471.01602.33481.7495

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.919 C1 N3 H6 121.359
S2 C1 N3 126.205 S2 C1 H4 121.326
H5 N3 H6 118.722
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability