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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: B2PLYP=FULL/aug-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 B2PLYP=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-438.520537
Energy at 298.15K-438.524371
HF Energy-438.416564
Nuclear repulsion energy55.853456
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/aug-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' 3176 3054 6.90 55.69 0.75 0.86
2 A' 3077 2960 24.32 154.75 0.00 0.00
3 A' 2704 2600 3.20 130.51 0.22 0.36
4 A' 1467 1411 6.65 4.47 0.75 0.86
5 A' 1339 1288 7.29 0.27 0.08 0.15
6 A' 1088 1046 9.66 2.15 0.70 0.83
7 A' 794 763 0.34 7.61 0.21 0.34
8 A' 706 679 2.36 16.94 0.19 0.31
9 A" 3178 3056 6.37 65.53 0.75 0.86
10 A" 1457 1401 4.06 4.02 0.75 0.86
11 A" 966 929 4.31 0.12 0.75 0.86
12 A" 230 221 11.47 0.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10090.2 cm-1
Scaled (by 0.9618) Zero Point Vibrational Energy (zpe) 9704.7 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 B2PLYP=FULL/aug-cc-pVDZ
ABC
3.39331 0.42338 0.40601

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.164 0.000
S2 -0.048 -0.671 0.000
H3 1.294 -0.835 0.000
H4 -1.101 1.468 0.000
H5 0.434 1.559 0.900
H6 0.434 1.559 -0.900

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83542.40791.09581.09471.0947
S21.83541.35202.38412.45252.4525
H32.40791.35203.32252.69792.6979
H41.09582.38413.32251.78201.7820
H51.09472.45252.69791.78201.8000
H61.09472.45252.69791.78201.8000

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.958 S2 C1 H4 106.086
S2 C1 H5 111.122 S2 C1 H6 111.122
H4 C1 H5 108.881 H4 C1 H6 108.881
H5 C1 H6 110.599
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability