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All results from a given calculation for CH3SSCH3 (Disulfide, dimethyl)

using model chemistry: MP2/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2/cc-pV(T+d)Z
 hartrees
Energy at 0K-875.069196
Energy at 298.15K 
Nuclear repulsion energy223.473277
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/cc-pV(T+d)Z
Rotational Constants (cm-1) from geometry optimized at MP2/cc-pV(T+d)Z
ABC
0.27128 0.09487 0.08669

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pV(T+d)Z

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 -0.451 0.911 -0.500
S2 0.451 -0.911 -0.500
C3 0.451 1.781 0.804
C4 -0.451 -1.781 0.804
H5 0.045 2.791 0.840
H6 0.299 1.302 1.768
H7 1.510 1.822 0.567
H8 -0.045 -2.791 0.840
H9 -0.299 -1.302 1.768
H10 -1.510 -1.822 0.567

Atom - Atom Distances (Å)
  S1 S2 C3 C4 H5 H6 H7 H8 H9 H10
S12.03391.80852.99122.36112.42062.41143.95813.17293.1194
S22.03392.99121.80853.95813.17293.11942.36112.42062.4114
C31.80852.99123.67371.08941.08671.08604.59833.31604.1086
C42.99121.80853.67374.59833.31604.10861.08941.08671.0860
H52.36113.95811.08944.59831.77221.77765.58224.21104.8754
H62.42063.17291.08673.31601.77221.78294.21102.67243.8047
H72.41143.11941.08604.10861.77761.78294.87543.80474.7329
H83.95812.36114.59831.08945.58224.21104.87541.77221.7776
H93.17292.42063.31601.08674.21102.67243.80471.77221.7829
H103.11942.41144.10861.08604.87543.80474.73291.77761.7829

picture of Disulfide, dimethyl state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
S1 S2 C4 102.084 S1 C3 H5 106.476
S1 C3 H6 110.992 S1 C3 H7 110.336
S2 S1 C3 102.084 S2 C4 H8 106.476
S2 C4 H9 110.992 S2 C4 H10 110.336
H5 C3 H6 109.056 H5 C3 H7 109.603
H6 C3 H7 110.292 H8 C4 H9 109.056
H8 C4 H10 109.603 H9 C4 H10 110.292
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability