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

using model chemistry: MP2/daug-cc-pVDZ

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/daug-cc-pVDZ
 hartrees
Energy at 0K-835.707884
Energy at 298.15K 
HF Energy-835.267012
Nuclear repulsion energy147.606808
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/daug-cc-pVDZ
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 3188 3188 4.28 51.36 0.75 0.86
2 A 3172 3172 4.46 76.51 0.74 0.85
3 A 3064 3064 17.49 190.24 0.02 0.04
4 A 2702 2702 1.51 152.21 0.19 0.33
5 A 1462 1462 7.32 4.16 0.71 0.83
6 A 1445 1445 7.76 5.35 0.75 0.86
7 A 1332 1332 3.75 0.77 0.14 0.24
8 A 975 975 5.31 1.52 0.07 0.14
9 A 972 972 1.92 0.27 0.21 0.34
10 A 877 877 3.43 7.84 0.42 0.59
11 A 719 719 1.20 14.48 0.23 0.37
12 A 509 509 0.58 15.93 0.13 0.23
13 A 312 312 13.30 0.72 0.74 0.85
14 A 239 239 0.18 4.66 0.52 0.68
15 A 176 176 0.28 0.02 0.65 0.79

Unscaled Zero Point Vibrational Energy (zpe) 10571.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 10571.8 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/daug-cc-pVDZ
ABC
0.53730 0.14504 0.11971

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/daug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.630 0.712 -0.004
S2 -0.495 -0.720 0.013
S3 1.360 0.243 -0.087
H4 1.548 0.419 1.243
H5 -1.454 1.325 -0.898
H6 -2.649 0.295 -0.037
H7 -1.509 1.315 0.906

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82683.02793.42621.09831.10161.0986
S21.82682.09312.64272.43582.38152.4420
S33.02792.09311.35513.12254.01013.2195
H43.42622.64271.35513.79714.38943.2025
H51.09832.43583.12253.79711.79741.8049
H61.10162.38154.01014.38941.79741.7970
H71.09862.44203.21953.20251.80491.7970

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 100.925 S2 C1 H5 110.261
S2 C1 H6 106.171 S2 C1 H7 110.705
S2 S3 H4 97.764 H5 C1 H6 109.588
H5 C1 H7 110.489 H6 C1 H7 109.529
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability