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All results from a given calculation for HSCH2SH (Methanedithiol)

using model chemistry: CCSD(T)=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at CCSD(T)=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-835.784324
Energy at 298.15K 
HF Energy-835.259971
Nuclear repulsion energy140.422401
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 CCSD(T)=FULL/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/aug-cc-pVDZ
ABC
0.86014 0.10422 0.09726

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/aug-cc-pVDZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.797
S2 0.000 1.554 -0.182
S3 0.000 -1.554 -0.182
H4 0.893 -0.053 1.440
H5 -0.893 0.053 1.440
H6 1.103 1.256 -0.911
H7 -1.103 -1.256 -0.911

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.83731.83731.10131.10132.38952.3895
S21.83733.10902.45202.38391.35503.1053
S31.83733.10902.38392.45203.10531.3550
H41.10132.45202.38391.78862.69853.3096
H51.10132.38392.45201.78863.30962.6985
H62.38951.35503.10532.69853.30963.3420
H72.38953.10531.35503.30962.69853.3420

picture of Methanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H6 95.737 C1 S3 H7 95.737
S2 C1 S3 115.570 S2 C1 H4 110.595
S2 C1 H5 105.689 S3 C1 H4 105.689
S3 C1 H5 110.595 H4 C1 H5 108.599
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability