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All results from a given calculation for CHSNH2 (thioformamide)

using model chemistry: MP2/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-492.197406
Energy at 298.15K-492.201062
HF Energy-491.643388
Nuclear repulsion energy94.784392
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/aug-cc-pVTZ
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' 3736 3560 61.84 79.78 0.55 0.71
2 A' 3585 3416 80.02 210.61 0.09 0.17
3 A' 3132 2985 18.53 132.43 0.33 0.49
4 A' 1638 1561 196.09 3.83 0.44 0.61
5 A' 1471 1402 194.65 8.10 0.06 0.11
6 A' 1318 1256 151.08 5.61 0.75 0.86
7 A' 1146 1092 15.12 20.26 0.17 0.29
8 A' 910 867 6.13 39.47 0.14 0.25
9 A' 435 415 1.43 3.14 0.32 0.48
10 A" 964 919 32.20 1.31 0.75 0.86
11 A" 625 596 0.73 0.03 0.75 0.86
12 A" 301 287 176.26 0.22 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 9630.0 cm-1
Scaled (by 0.9529) Zero Point Vibrational Energy (zpe) 9176.5 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/aug-cc-pVTZ
ABC
2.08142 0.20326 0.18518

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.638 0.000
S2 -0.779 -0.799 0.000
N3 1.334 0.807 0.000
H4 -0.543 1.581 0.000
H5 1.932 -0.003 0.000
H6 1.744 1.724 0.000

Atom - Atom Distances (Å)
  C1 S2 N3 H4 H5 H6
C11.63421.34431.08902.03572.0549
S21.63422.65392.39182.82603.5684
N31.34432.65392.03021.00751.0048
H41.08902.39182.03022.93922.2918
H52.03572.82601.00752.93921.7376
H62.05493.56841.00482.29181.7376

picture of thioformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H5 119.214 C1 N3 H6 121.361
S2 C1 N3 125.731 S2 C1 H4 121.589
H5 N3 H6 119.425
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability