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All results from a given calculation for CH3SH (Methanethiol)

using model chemistry: CCSD=FULL/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 CCSD=FULL/cc-pVTZ
 hartrees
Energy at 0K-438.204330
Energy at 298.15K-438.208230
HF Energy-437.756663
Nuclear repulsion energy56.483653
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 CCSD=FULL/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' 3172 3008 6.81      
2 A' 3103 2942 22.07      
3 A' 2732 2591 4.48      
4 A' 1524 1445 6.38      
5 A' 1389 1317 5.91      
6 A' 1119 1061 10.83      
7 A' 814 772 0.54      
8 A' 738 700 1.35      
9 A" 3175 3010 7.80      
10 A" 1509 1431 4.06      
11 A" 992 941 3.92      
12 A" 253 240 12.59      

Unscaled Zero Point Vibrational Energy (zpe) 10260.3 cm-1
Scaled (by 0.9481) Zero Point Vibrational Energy (zpe) 9727.8 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 CCSD=FULL/cc-pVTZ
ABC
3.47566 0.43284 0.41506

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.048 1.150 0.000
S2 -0.048 -0.664 0.000
H3 1.279 -0.814 0.000
H4 -1.089 1.450 0.000
H5 0.430 1.543 0.889
H6 0.430 1.543 -0.889

Atom - Atom Distances (Å)
  C1 S2 H3 H4 H5 H6
C11.81382.37021.08341.08261.0826
S21.81381.33562.35622.42652.4265
H32.37021.33563.27612.65832.6583
H41.08342.35623.27611.76191.7619
H51.08262.42652.65831.76191.7772
H61.08262.42652.65831.76191.7772

picture of Methanethiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H3 96.451 S2 C1 H4 106.071
S2 C1 H5 111.291 S2 C1 H6 111.291
H4 C1 H5 108.861 H4 C1 H6 108.861
H5 C1 H6 110.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability