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

using model chemistry: MP2=FULL/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-836.177032
Energy at 298.15K 
HF Energy-835.298575
Nuclear repulsion energy150.507208
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/6-311+G(3df,2p)
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 3203 3020 2.44 49.85 0.75 0.86
2 A 3189 3006 2.79 71.41 0.74 0.85
3 A 3089 2912 14.12 167.30 0.03 0.05
4 A 2710 2554 1.38 139.31 0.22 0.37
5 A 1503 1417 8.31 4.04 0.70 0.82
6 A 1483 1398 9.29 5.33 0.75 0.86
7 A 1366 1288 1.86 0.93 0.12 0.22
8 A 993 936 4.31 1.03 0.10 0.18
9 A 988 932 3.84 0.74 0.13 0.23
10 A 898 846 5.58 8.81 0.47 0.64
11 A 741 698 1.36 12.24 0.23 0.37
12 A 536 506 0.46 11.25 0.12 0.21
13 A 327 309 12.93 0.45 0.73 0.84
14 A 247 233 0.12 4.50 0.53 0.69
15 A 183 173 0.33 0.02 0.51 0.67

Unscaled Zero Point Vibrational Energy (zpe) 10727.9 cm-1
Scaled (by 0.9427) Zero Point Vibrational Energy (zpe) 10113.2 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/6-311+G(3df,2p)
ABC
0.56542 0.15002 0.12432

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311+G(3df,2p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.619 0.683 -0.006
S2 -0.472 -0.702 0.015
S3 1.333 0.241 -0.087
H4 1.529 0.446 1.221
H5 -1.460 1.294 -0.888
H6 -2.617 0.251 -0.039
H7 -1.516 1.284 0.891

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.79842.98533.38661.08491.08821.0852
S21.79842.03862.60312.40402.34822.4091
S32.98532.03861.33853.09063.95003.1874
H43.38662.60311.33853.75544.33753.1752
H51.08492.40403.09063.75541.77421.7805
H61.08822.34823.95004.33751.77421.7734
H71.08522.40913.18743.17521.78051.7734

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 101.978 S2 C1 H5 110.518
S2 C1 H6 106.256 S2 C1 H7 110.894
S2 S3 H4 98.731 H5 C1 H6 109.458
H5 C1 H7 110.258 H6 C1 H7 109.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability