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

using model chemistry: MP3/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 MP3/Def2TZVPP
 hartrees
Energy at 0K-835.876330
Energy at 298.15K 
HF Energy-835.299326
Nuclear repulsion energy149.532733
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 MP3/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 3200 3200 5.21      
2 A 3185 3185 4.80      
3 A 3095 3095 15.20      
4 A 2722 2722 2.85      
5 A 1502 1502 7.67      
6 A 1482 1482 8.11      
7 A 1372 1372 2.96      
8 A 991 991 3.94      
9 A 987 987 3.78      
10 A 905 905 4.56      
11 A 729 729 1.26      
12 A 525 525 0.49      
13 A 328 328 13.48      
14 A 246 246 0.13      
15 A 175 175 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 10721.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10721.0 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 MP3/Def2TZVPP
ABC
0.55921 0.14776 0.12247

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.630 0.689 -0.005
S2 -0.477 -0.706 0.014
S3 1.344 0.243 -0.087
H4 1.539 0.436 1.222
H5 -1.479 1.295 -0.892
H6 -2.628 0.256 -0.027
H7 -1.518 1.294 0.888

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.81013.00833.40811.08471.08801.0851
S21.81012.05592.61312.41442.35722.4184
S33.00832.05591.33733.11783.97253.2009
H43.40812.61311.33733.78344.35423.1929
H51.08472.41443.11783.78341.77461.7808
H61.08802.35723.97254.35421.77461.7738
H71.08512.41843.20093.19291.78081.7738

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 101.994 S2 C1 H5 110.519
S2 C1 H6 106.156 S2 C1 H7 110.798
S2 S3 H4 98.502 H5 C1 H6 109.528
H5 C1 H7 110.316 H6 C1 H7 109.429
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability