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All results from a given calculation for HSCH2SH (Methanedithiol)

using model chemistry: B97D3/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at B97D3/aug-cc-pVQZ
 hartrees
Energy at 0K-836.962077
Energy at 298.15K 
HF Energy-836.962077
Nuclear repulsion energy140.870806
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 B97D3/aug-cc-pVQZ
Rotational Constants (cm-1) from geometry optimized at B97D3/aug-cc-pVQZ
ABC
0.89013 0.10377 0.09731

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/aug-cc-pVQZ

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.777
S2 0.000 1.556 -0.180
S3 0.000 -1.556 -0.180
H4 0.883 -0.056 1.416
H5 -0.883 0.056 1.416
H6 1.128 1.305 -0.871
H7 -1.128 -1.305 -0.871

Atom - Atom Distances (Å)
  C1 S2 S3 H4 H5 H6 H7
C11.82671.82671.09121.09122.38522.3852
S21.82673.11272.43402.36131.34663.1519
S31.82673.11272.36132.43403.15191.3466
H41.09122.43402.36131.76882.67263.2910
H51.09122.36132.43401.76883.29102.6726
H62.38521.34663.15192.67263.29103.4485
H72.38523.15191.34663.29102.67263.4485

picture of Methanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 S2 H6 96.292 C1 S3 H7 96.292
S2 C1 S3 116.863 S2 C1 H4 110.514
S2 C1 H5 105.242 S3 C1 H4 105.242
S3 C1 H5 110.514 H4 C1 H5 108.285
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.781      
2 S 0.097      
3 S 0.097      
4 H 0.300      
5 H 0.300      
6 H -0.006      
7 H -0.006      


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 0.509 0.509
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.879 1.264 0.000
y 1.264 -38.669 0.000
z 0.000 0.000 -32.778
Traceless
 xyz
x 3.845 1.264 0.000
y 1.264 -6.341 0.000
z 0.000 0.000 2.496
Polar
3z2-r24.992
x2-y26.791
xy1.264
xz0.000
yz0.000


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> 116.714
(<r2>)1/2 10.803