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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2/TZVP

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/TZVP
 hartrees
Energy at 0K-492.074813
Energy at 298.15K 
HF Energy-491.622647
Nuclear repulsion energy94.616882
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/TZVP
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' 3755 3560 57.41 79.23 0.60 0.75
2 A' 3607 3419 86.14 179.94 0.14 0.25
3 A' 3151 2987 25.49 136.57 0.34 0.50
4 A' 1656 1570 192.13 3.82 0.73 0.85
5 A' 1486 1409 172.49 1.92 0.46 0.63
6 A' 1325 1256 180.15 5.79 0.69 0.82
7 A' 1159 1099 13.10 20.05 0.29 0.45
8 A' 911 864 4.81 35.09 0.24 0.38
9 A' 441 418 1.03 5.71 0.67 0.80
10 A" 928 880 46.32 2.71 0.75 0.86
11 A" 592 561 0.30 0.69 0.75 0.86
12 A" 195i 185i 205.33 0.30 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9407.6 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 8917.4 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/TZVP
ABC
2.07818 0.20241 0.18444

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.639 0.000
S2 -0.781 -0.801 0.000
N3 1.336 0.810 0.000
H4 -0.542 1.584 0.000
H5 1.936 -0.000 0.000
H6 1.747 1.727 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63751.34651.08972.03832.0588
S21.63752.65942.39662.83193.5753
N31.34652.65942.03101.00801.0056
H41.08972.39662.03102.94082.2941
H52.03832.83191.00802.94081.7376
H62.05883.57531.00562.29411.7376

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.232 C1 N3 H6 121.482
S2 C1 N3 125.774 S2 C1 H4 121.693
H5 N3 H6 119.286
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability