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

using model chemistry: G2

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at G2
 hartrees
Energy at 0K-835.898092
Energy at 298.15K-835.892273
HF Energy-835.211384
Nuclear repulsion energy149.250566
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 HF/6-31G*
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 3334 3142 10.32 63.66 0.75 0.86
2 A 3317 3125 8.64 89.84 0.75 0.86
3 A 3231 3044 26.92 121.41 0.02 0.04
4 A 2892 2724 17.44 166.40 0.35 0.52
5 A 1626 1532 8.72 14.12 0.73 0.84
6 A 1610 1517 7.97 20.35 0.75 0.86
7 A 1516 1428 8.87 1.71 0.46 0.63
8 A 1093 1030 10.45 5.53 0.51 0.67
9 A 1085 1022 1.89 5.69 0.75 0.86
10 A 1005 947 11.68 21.53 0.72 0.83
11 A 771 726 1.85 20.84 0.40 0.58
12 A 562 529 1.00 35.79 0.27 0.43
13 A 331 312 22.60 8.62 0.75 0.85
14 A 262 247 0.10 4.67 0.61 0.76
15 A 190 179 0.62 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11411.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 10751.7 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 MP2=FULL/6-31G*
ABC
0.55640 0.14707 0.12188

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.631 0.690 -0.006
S2 -0.480 -0.708 0.016
S3 1.347 0.242 -0.088
H4 1.563 0.456 1.223
H5 -1.472 1.310 -0.888
H6 -2.636 0.262 -0.044
H7 -1.536 1.297 0.896

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81063.01213.42971.09021.09301.0907
S21.81062.06162.64312.42322.36482.4306
S33.01212.06161.34563.11863.98303.2236
H43.42972.64311.34563.79404.38993.2276
H51.09022.42323.11863.79401.77931.7852
H61.09302.36483.98304.38991.77931.7780
H71.09072.43063.22363.22761.78521.7780

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 102.720 S2 C1 H5 110.797
S2 C1 H6 106.235 S2 C1 H7 111.160
S2 S3 H4 99.548 H5 C1 H6 109.336
H5 C1 H7 110.044 H6 C1 H7 109.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability