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

using model chemistry: CBS-Q

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CBS-Q
 hartrees
Energy at 0K-835.906185
Energy at 298.15K-835.900420
HF Energy-835.211582
Nuclear repulsion energy149.169809
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 CBS-Q
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 3322 3322 9.60 62.94 0.75 0.86
2 A 3304 3304 8.03 89.15 0.75 0.86
3 A 3213 3213 25.99 118.93 0.02 0.04
4 A 2892 2892 17.44 166.24 0.35 0.52
5 A 1616 1616 8.52 13.16 0.73 0.84
6 A 1600 1600 7.84 18.77 0.75 0.86
7 A 1500 1500 9.26 1.18 0.47 0.64
8 A 1083 1083 10.50 5.10 0.48 0.65
9 A 1075 1075 1.81 5.17 0.75 0.86
10 A 1004 1004 11.57 21.45 0.72 0.83
11 A 766 766 2.00 20.19 0.40 0.58
12 A 561 561 1.01 35.71 0.27 0.42
13 A 330 330 22.66 8.66 0.75 0.85
14 A 261 261 0.12 4.72 0.61 0.76
15 A 190 190 0.59 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11358.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11358.4 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 CBS-Q
ABC
0.55294 0.14698 0.12168

See section I.F.4 to change rotational constant units
Geometric Data calculated at CBS-Q

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.647 0.683 -0.006
S2 -0.474 -0.705 0.015
S3 1.350 0.244 -0.087
H4 1.561 0.454 1.208
H5 -1.507 1.290 -0.892
H6 -2.638 0.240 -0.025
H7 -1.546 1.293 0.884

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81653.02943.43751.08341.08641.0840
S21.81652.05852.62842.42242.36182.4277
S33.02942.05851.32833.14683.98883.2292
H43.43752.62841.32833.81074.38243.2347
H51.08342.42243.14683.81071.77051.7768
H61.08642.36183.98884.38241.77051.7691
H71.08402.42773.22923.23471.77681.7691

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 102.669 S2 C1 H5 110.754
S2 C1 H6 106.160 S2 C1 H7 111.126
S2 S3 H4 99.544 H5 C1 H6 109.371
H5 C1 H7 110.130 H6 C1 H7 109.202
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability