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All results from a given calculation for CH3SSH (Hydrogen methyl disulfide)

using model chemistry: MP2=FULL/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2=FULL/Def2TZVPP
 hartrees
Energy at 0K-836.171112
Energy at 298.15K 
HF Energy-835.299318
Nuclear repulsion energy150.486908
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=FULL/Def2TZVPP
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 3196 3196 3.54 50.37 0.75 0.86
2 A 3181 3181 3.37 77.94 0.75 0.85
3 A 3081 3081 14.49 165.72 0.02 0.04
4 A 2736 2736 1.93 143.92 0.25 0.40
5 A 1494 1494 7.92 6.44 0.74 0.85
6 A 1473 1473 8.71 9.19 0.75 0.86
7 A 1357 1357 2.39 0.41 0.74 0.85
8 A 986 986 3.75 2.21 0.46 0.63
9 A 981 981 4.70 2.37 0.40 0.57
10 A 901 901 4.95 11.26 0.60 0.75
11 A 734 734 1.55 11.21 0.29 0.45
12 A 537 537 0.48 10.29 0.19 0.32
13 A 335 335 13.70 5.48 0.75 0.86
14 A 245 245 0.12 4.11 0.61 0.76
15 A 183 183 0.38 0.05 0.70 0.82

Unscaled Zero Point Vibrational Energy (zpe) 10710.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10710.4 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=FULL/Def2TZVPP
ABC
0.56332 0.15015 0.12429

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.618 0.685 -0.006
S2 -0.471 -0.704 0.015
S3 1.332 0.242 -0.087
H4 1.525 0.443 1.219
H5 -1.465 1.291 -0.891
H6 -2.616 0.253 -0.030
H7 -1.508 1.289 0.888

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80132.98473.38211.08361.08711.0840
S21.80132.03912.59802.40512.34882.4096
S32.98472.03911.33513.09323.94853.1797
H43.38212.59801.33513.75604.32893.1658
H51.08362.40513.09323.75601.77311.7791
H61.08712.34883.94854.32891.77311.7722
H71.08402.40963.17973.16581.77911.7722

picture of Hydrogen methyl disulfide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 S3 101.832 S2 C1 H5 110.477
S2 C1 H6 106.168 S2 C1 H7 110.798
S2 S3 H4 98.544 H5 C1 H6 109.539
H5 C1 H7 110.330 H6 C1 H7 109.435
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability