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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B2PLYP=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP=FULL/6-31+G**
 hartrees
Energy at 0K-438.495413
Energy at 298.15K-438.499295
HF Energy-438.397825
Nuclear repulsion energy56.153421
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 B2PLYP=FULL/6-31+G**
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' 3200 3043 7.55 64.99 0.75 0.86
2 A' 3102 2950 28.04 117.34 0.00 0.00
3 A' 2747 2613 12.64 141.74 0.33 0.50
4 A' 1513 1439 8.76 12.02 0.75 0.86
5 A' 1404 1335 9.33 1.47 0.75 0.86
6 A' 1124 1069 21.51 10.91 0.73 0.84
7 A' 816 776 1.69 8.13 0.41 0.58
8 A' 723 687 1.90 18.74 0.24 0.39
9 A" 3195 3039 8.13 74.69 0.75 0.86
10 A" 1498 1424 5.56 11.40 0.75 0.86
11 A" 998 949 5.48 2.74 0.75 0.86
12 A" 249 237 18.92 0.47 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10284.2 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 9780.3 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 B2PLYP=FULL/6-31+G**
ABC
3.45011 0.42716 0.40974

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.158 0.000
S2 -0.048 -0.668 0.000
H3 1.283 -0.829 0.000
H4 -1.093 1.465 0.000
H5 0.431 1.557 0.892
H6 0.431 1.557 -0.892

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.82632.39121.08881.08841.0884
S21.82631.34012.37512.44472.4447
H32.39121.34013.30182.68552.6855
H41.08882.37513.30181.76821.7682
H51.08842.44472.68551.76821.7843
H61.08842.44472.68551.76821.7843

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.881 S2 C1 H4 106.362
S2 C1 H5 111.490 S2 C1 H6 111.490
H4 C1 H5 108.618 H4 C1 H6 108.618
H5 C1 H6 110.115
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability