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All results from a given calculation for CH2SHCH2SH (1,2-Ethanedithiol)

using model chemistry: B3LYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3LYP/cc-pVDZ
 hartrees
Energy at 0K-876.237036
Energy at 298.15K 
Nuclear repulsion energy200.464201
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 B3LYP/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at B3LYP/cc-pVDZ
ABC
0.83060 0.04963 0.04769

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.762 0.000
C2 0.000 -0.762 0.000
S3 1.755 -1.355 0.000
S4 -1.755 1.355 0.000
H5 1.462 -2.681 0.000
H6 -1.462 2.681 0.000
H7 -0.512 -1.147 0.895
H8 -0.512 -1.147 -0.895
H9 0.512 1.147 0.895
H10 0.512 1.147 -0.895

Atom - Atom Distances (Å)
  C1 C2 S3 S4 H5 H6 H7 H8 H9 H10
C11.52482.75031.85233.74132.41262.16962.16961.10041.1004
C21.52481.85232.75032.41263.74131.10041.10042.16962.1696
S32.75031.85234.43451.35805.16182.44602.44602.93352.9335
S41.85232.75034.43455.16181.35802.93352.93352.44602.4460
H53.74132.41261.35805.16186.10832.65602.65604.04444.0444
H62.41263.74135.16181.35806.10834.04444.04442.65602.6560
H72.16961.10042.44602.93352.65604.04441.79052.51113.0840
H82.16961.10042.44602.93352.65604.04441.79053.08402.5111
H91.10042.16962.93352.44604.04442.65602.51113.08401.7905
H101.10042.16962.93352.44604.04442.65603.08402.51111.7905

picture of 1,2-Ethanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S3 108.663 C1 C2 H7 110.430
C1 C2 H8 110.430 C1 S4 H6 96.224
C2 C1 S4 108.663 C2 C1 H9 110.430
C2 C1 H10 110.430 C2 S3 H5 96.224
S3 C2 H7 109.202 S3 C2 H8 109.202
S4 C1 H9 109.202 S4 C1 H10 109.202
H7 C2 H8 108.891 H9 C1 H10 108.891
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.105      
2 C -0.105      
3 S -0.094      
4 S -0.094      
5 H 0.073      
6 H 0.073      
7 H 0.063      
8 H 0.063      
9 H 0.063      
10 H 0.063      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 217.762
(<r2>)1/2 14.757