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

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-835.617220
Energy at 298.15K 
HF Energy-835.219931
Nuclear repulsion energy149.199686
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 MP2/6-31G**
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 3260 3053 5.94 52.96 0.75 0.86
2 A 3247 3040 4.99 78.25 0.74 0.85
3 A 3139 2940 15.10 116.62 0.02 0.03
4 A 2783 2606 11.78 141.20 0.32 0.48
5 A 1539 1441 8.80 14.13 0.74 0.85
6 A 1515 1419 7.50 20.13 0.75 0.86
7 A 1427 1336 4.38 5.58 0.42 0.59
8 A 1029 964 5.09 5.88 0.68 0.81
9 A 1025 960 8.76 5.68 0.64 0.78
10 A 932 873 11.31 25.92 0.67 0.80
11 A 751 703 1.13 11.17 0.35 0.52
12 A 534 500 0.53 16.97 0.26 0.42
13 A 321 301 20.25 8.30 0.75 0.86
14 A 247 231 0.11 4.43 0.61 0.76
15 A 184 173 0.62 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 10966.2 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 10269.9 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 MP2/6-31G**
ABC
0.55625 0.14717 0.12189

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.629 0.691 -0.006
S2 -0.481 -0.709 0.015
S3 1.347 0.242 -0.087
H4 1.553 0.450 1.217
H5 -1.475 1.306 -0.888
H6 -2.631 0.266 -0.038
H7 -1.530 1.298 0.890

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81043.01123.41721.08631.08901.0868
S21.81042.06322.63082.42112.36152.4276
S33.01122.06321.33593.12033.97903.2173
H43.41722.63081.33593.78494.37193.2143
H51.08632.42113.12033.78491.77271.7788
H61.08902.36153.97904.37191.77271.7714
H71.08682.42763.21733.21431.77881.7714

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 101.843 S2 C1 H5 110.915
S2 C1 H6 106.400 S2 C1 H7 111.379
S2 S3 H4 99.185 H5 C1 H6 109.157
H5 C1 H7 109.885 H6 C1 H7 109.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability