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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-491.766402
Energy at 298.15K-491.770197
HF Energy-491.509614
Nuclear repulsion energy92.089023
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/SDD
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' 3726 3596 42.59 69.38 0.66 0.80
2 A' 3571 3447 84.09 160.53 0.15 0.27
3 A' 3154 3044 34.66 91.39 0.32 0.48
4 A' 1700 1641 126.09 3.86 0.70 0.83
5 A' 1481 1430 114.58 1.76 0.73 0.84
6 A' 1301 1255 280.19 8.51 0.75 0.86
7 A' 1181 1140 10.32 15.73 0.31 0.47
8 A' 858 829 3.34 54.51 0.29 0.45
9 A' 423 408 1.37 8.67 0.62 0.76
10 A" 933 900 76.81 3.60 0.75 0.86
11 A" 611 590 112.41 0.10 0.75 0.86
12 A" 500 483 237.24 0.86 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9718.9 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 9381.7 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/SDD
ABC
1.99623 0.19045 0.17386

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.660 0.000
S2 -0.800 -0.831 0.000
N3 1.370 0.845 0.000
H4 -0.557 1.606 0.000
H5 1.989 0.037 0.000
H6 1.779 1.775 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.69241.38211.09742.08392.0996
S21.69242.74172.44892.92053.6665
N31.38212.74172.07171.01771.0158
H41.09742.44892.07172.99032.3429
H52.08392.92051.01772.99031.7501
H62.09963.66651.01582.34291.7501

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.764 C1 N3 H6 121.471
S2 C1 N3 125.890 S2 C1 H4 121.273
H5 N3 H6 118.765
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability