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

using model chemistry: MP2=FULL/cc-pVQZ

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=FULL/cc-pVQZ
 hartrees
Energy at 0K-836.042909
Energy at 298.15K 
HF Energy-835.320388
Nuclear repulsion energy150.567613
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=FULL/cc-pVQZ
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 3210 3072 2.57 49.08 0.75 0.86
2 A 3195 3058 2.64 73.86 0.74 0.85
3 A 3090 2958 13.13 174.56 0.02 0.04
4 A 2707 2590 1.29 144.20 0.23 0.37
5 A 1498 1433 7.95 5.09 0.73 0.84
6 A 1477 1413 9.21 5.96 0.75 0.86
7 A 1354 1296 1.99 0.29 0.45 0.62
8 A 990 947 5.56 1.52 0.16 0.27
9 A 985 943 2.84 0.79 0.39 0.56
10 A 901 863 5.02 9.39 0.52 0.68
11 A 739 707 1.40 11.96 0.25 0.40
12 A 542 519 0.46 10.59 0.16 0.27
13 A 330 316 13.20 2.50 0.75 0.86
14 A 246 235 0.12 4.41 0.57 0.73
15 A 179 172 0.32 0.03 0.65 0.78

Unscaled Zero Point Vibrational Energy (zpe) 10720.6 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 10260.7 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/cc-pVQZ
ABC
0.56369 0.15035 0.12445

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVQZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.617 0.685 -0.006
S2 -0.471 -0.703 0.015
S3 1.331 0.242 -0.087
H4 1.525 0.444 1.221
H5 -1.456 1.293 -0.887
H6 -2.614 0.255 -0.038
H7 -1.511 1.283 0.890

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.80042.98273.38171.08241.08571.0827
S21.80042.03792.59902.40162.34762.4070
S32.98272.03791.33783.08443.94533.1807
H43.38172.59901.33783.74844.32983.1669
H51.08242.40163.08443.74841.77141.7779
H61.08572.34763.94534.32981.77141.7706
H71.08272.40703.18073.16691.77791.7706

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 101.812 S2 C1 H5 110.344
S2 C1 H6 106.208 S2 C1 H7 110.734
S2 S3 H4 98.565 H5 C1 H6 109.576
H5 C1 H7 110.405 H6 C1 H7 109.480
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability