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All results from a given calculation for C3H8S2 (1,3-Propanedithiol)

using model chemistry: B3PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B3PW91/cc-pVDZ
 hartrees
Energy at 0K-915.414163
Energy at 298.15K-915.422631
Nuclear repulsion energy266.480455
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 B3PW91/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3064 2956 51.09      
2 A1 3048 2942 0.28      
3 A1 2695 2601 2.00      
4 A1 1477 1425 3.08      
5 A1 1465 1414 0.32      
6 A1 1274 1230 22.47      
7 A1 1104 1065 1.21      
8 A1 856 826 0.21      
9 A1 793 765 0.60      
10 A1 297 287 0.27      
11 A1 125 121 0.15      
12 A2 3117 3007 0.00      
13 A2 1312 1266 0.00      
14 A2 1095 1056 0.00      
15 A2 828 799 0.00      
16 A2 193 187 0.00      
17 A2 97 93 0.00      
18 B1 3129 3020 31.34      
19 B1 3091 2983 0.28      
20 B1 1263 1219 2.55      
21 B1 1003 968 3.73      
22 B1 758 732 4.12      
23 B1 187 181 39.61      
24 B1 100 96 0.00      
25 B2 3057 2950 3.27      
26 B2 2695 2601 11.24      
27 B2 1460 1409 1.32      
28 B2 1365 1317 16.92      
29 B2 1213 1171 15.76      
30 B2 1076 1038 0.09      
31 B2 893 862 0.57      
32 B2 712 687 4.42      
33 B2 328 316 7.01      

Unscaled Zero Point Vibrational Energy (zpe) 22584.4 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 21794.0 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 B3PW91/cc-pVDZ
ABC
0.47244 0.03029 0.02894

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.158
C2 0.000 1.260 -0.701
C3 0.000 -1.260 -0.701
H4 0.886 0.000 0.816
H5 -0.886 0.000 0.816
S6 0.000 2.739 0.388
S7 0.000 -2.739 0.388
H8 0.000 3.663 -0.605
H9 0.000 -3.663 -0.605
H10 0.893 1.287 -1.345
H11 -0.893 1.287 -1.345
H12 -0.893 -1.287 -1.345
H13 0.893 -1.287 -1.345

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52531.52531.10331.10332.74912.74913.74143.74142.17092.17092.17092.1709
C21.52532.52052.16202.16201.83704.14542.40444.92401.10121.10122.77512.7751
C31.52532.52052.16202.16204.14541.83704.92402.40442.77512.77511.10121.1012
H41.10332.16202.16201.77132.91062.91064.02724.02722.51503.08053.08052.5150
H51.10332.16202.16201.77132.91062.91064.02724.02723.08052.51502.51503.0805
S62.74911.83704.14542.91062.91065.47881.35606.47872.43102.43104.47374.4737
S72.74914.14541.83702.91062.91065.47886.47871.35604.47374.47372.43102.4310
H83.74142.40444.92404.02724.02721.35606.47877.32562.64362.64365.08405.0840
H93.74144.92402.40444.02724.02726.47871.35607.32565.08405.08402.64362.6436
H102.17091.10122.77512.51503.08052.43104.47372.64365.08401.78643.13352.5744
H112.17091.10122.77513.08052.51502.43104.47372.64365.08401.78642.57443.1335
H122.17092.77511.10123.08052.51504.47372.43105.08402.64363.13352.57441.7864
H132.17092.77511.10122.51503.08054.47372.43105.08402.64362.57443.13351.7864

picture of 1,3-Propanedithiol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 S6 109.344 C1 C2 H10 110.448
C1 C2 H11 110.448 C1 C3 S7 109.344
C1 C3 H12 110.448 C1 C3 H13 110.448
C2 C1 C3 111.434 C2 C1 H4 109.628
C2 C1 H5 109.628 C2 S6 H8 96.545
C3 C1 H4 109.628 C3 C1 H5 109.628
C3 S7 H9 96.545 H4 C1 H5 106.785
S6 C2 H10 109.080 S6 C2 H11 109.080
S7 C3 H12 109.080 S7 C3 H13 109.080
H10 C2 H11 108.409 H12 C3 H13 108.409
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.061      
2 C -0.169      
3 C -0.169      
4 H 0.067      
5 H 0.067      
6 S -0.110      
7 S -0.110      
8 H 0.091      
9 H 0.091      
10 H 0.076      
11 H 0.076      
12 H 0.076      
13 H 0.076      


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 -2.785 2.785
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.817 0.000 0.000
y 0.000 -46.543 0.000
z 0.000 0.000 -45.706
Traceless
 xyz
x -2.692 0.000 0.000
y 0.000 0.718 0.000
z 0.000 0.000 1.975
Polar
3z2-r23.949
x2-y2-2.273
xy0.000
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> 346.955
(<r2>)1/2 18.627