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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CCD/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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-438.065963
Energy at 298.15K-438.069810
HF Energy-437.729823
Nuclear repulsion energy55.758679
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 CCD/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' 3168 3056 8.19      
2 A' 3072 2963 23.96      
3 A' 2720 2623 4.47      
4 A' 1479 1427 5.63      
5 A' 1358 1310 7.92      
6 A' 1098 1059 9.68      
7 A' 800 772 0.49      
8 A' 722 696 1.82      
9 A" 3171 3059 7.50      
10 A" 1468 1416 3.37      
11 A" 977 942 3.58      
12 A" 228 220 11.00      

Unscaled Zero Point Vibrational Energy (zpe) 10130.8 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 9771.2 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 CCD/aug-cc-pVDZ
ABC
3.37346 0.42231 0.40498

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.165 0.000
S2 -0.048 -0.672 0.000
H3 1.295 -0.831 0.000
H4 -1.105 1.474 0.000
H5 0.437 1.561 0.903
H6 0.437 1.561 -0.903

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.83722.40581.10071.09941.0994
S21.83721.35262.39192.45752.4575
H32.40581.35263.32722.69682.6968
H41.10072.39193.32721.78941.7894
H51.09942.45752.69681.78941.8064
H61.09942.45752.69681.78941.8064

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.740 S2 C1 H4 106.289
S2 C1 H5 111.117 S2 C1 H6 111.117
H4 C1 H5 108.848 H4 C1 H6 108.848
H5 C1 H6 110.484
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability