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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-492.028685
Energy at 298.15K-492.032210
HF Energy-491.595423
Nuclear repulsion energy94.157546
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/cc-pVDZ
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' 3757 3578 60.48 89.96 0.63 0.77
2 A' 3597 3427 86.51 158.42 0.15 0.26
3 A' 3139 2990 32.07 137.55 0.33 0.50
4 A' 1635 1557 232.97 4.46 0.72 0.84
5 A' 1488 1418 144.59 0.66 0.75 0.85
6 A' 1332 1269 103.45 5.46 0.74 0.85
7 A' 1148 1094 11.07 19.10 0.33 0.50
8 A' 916 872 4.44 29.63 0.25 0.40
9 A' 438 417 1.65 5.36 0.66 0.80
10 A" 969 923 28.31 1.01 0.75 0.86
11 A" 633 602 1.94 1.29 0.75 0.86
12 A" 199 189 192.83 0.40 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9625.3 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 9168.1 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/cc-pVDZ
ABC
2.05865 0.20058 0.18277

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.640 0.000
S2 -0.783 -0.806 0.000
N3 1.340 0.816 0.000
H4 -0.545 1.600 0.000
H5 1.944 -0.000 0.000
H6 1.752 1.741 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.64461.35101.10372.04662.0693
S21.64462.67122.41772.84313.5935
N31.35102.67122.04131.01551.0128
H41.10372.41772.04132.95902.3019
H52.04662.84311.01552.95901.7516
H62.06933.59351.01282.30191.7516

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.043 C1 N3 H6 121.524
S2 C1 N3 125.891 S2 C1 H4 121.970
H5 N3 H6 119.433
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability