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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-41.977375
Energy at 298.15K-41.985666
Nuclear repulsion energy94.431114
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/CEP-121G
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 3033 2955 79.73      
2 A1 3017 2940 0.57      
3 A1 2473 2410 39.29      
4 A1 1531 1492 5.90      
5 A1 1504 1465 0.41      
6 A1 1303 1270 43.14      
7 A1 1076 1049 2.75      
8 A1 807 787 1.05      
9 A1 739 720 1.59      
10 A1 285 277 0.55      
11 A1 120 117 0.17      
12 A2 3096 3017 0.00      
13 A2 1331 1297 0.00      
14 A2 1105 1077 0.00      
15 A2 843 821 0.00      
16 A2 165 161 0.00      
17 A2 92 90 0.00      
18 B1 3113 3034 60.84      
19 B1 3065 2987 0.78      
20 B1 1278 1246 2.29      
21 B1 1019 993 4.29      
22 B1 771 751 6.82      
23 B1 159 155 51.15      
24 B1 97 94 0.08      
25 B2 3025 2948 2.53      
26 B2 2472 2409 39.79      
27 B2 1499 1461 2.41      
28 B2 1382 1347 23.51      
29 B2 1252 1220 20.05      
30 B2 1059 1032 0.42      
31 B2 845 823 0.48      
32 B2 645 629 10.86      
33 B2 315 307 12.69      

Unscaled Zero Point Vibrational Energy (zpe) 22257.5 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 21689.9 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 B3LYP/CEP-121G
ABC
0.43949 0.02887 0.02751

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.311
C2 0.000 1.273 -0.567
C3 0.000 -1.273 -0.567
H4 0.885 0.000 0.960
H5 -0.885 0.000 0.960
S6 0.000 2.809 0.585
S7 0.000 -2.809 0.585
H8 0.000 3.767 -0.427
H9 0.000 -3.767 -0.427
H10 0.895 1.321 -1.197
H11 -0.895 1.321 -1.197
H12 -0.895 -1.321 -1.197
H13 0.895 -1.321 -1.197

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.54661.54661.09761.09762.82272.82273.83833.83832.19522.19522.19522.1952
C21.54662.54622.17652.17651.92054.24202.49765.04181.09541.09542.81512.8151
C31.54662.54622.17652.17654.24201.92055.04182.49762.81512.81511.09541.0954
H41.09762.17652.17651.76962.96922.96924.11044.11042.52963.09293.09292.5296
H51.09762.17652.17651.76962.96922.96924.11044.11043.09292.52962.52963.0929
S62.82271.92054.24202.96922.96925.61871.39326.65352.48892.48894.58634.5863
S72.82274.24201.92052.96922.96925.61876.65351.39324.58634.58632.48892.4889
H83.83832.49765.04184.11044.11041.39326.65357.53342.71632.71635.22255.2225
H93.83835.04182.49764.11044.11046.65351.39327.53345.22255.22252.71632.7163
H102.19521.09542.81512.52963.09292.48894.58632.71635.22251.78993.19052.6411
H112.19521.09542.81513.09292.52962.48894.58632.71635.22251.78992.64113.1905
H122.19522.81511.09543.09292.52964.58632.48895.22252.71633.19052.64111.7899
H132.19522.81511.09542.52963.09294.58632.48895.22252.71632.64113.19051.7899

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 108.524 C1 C2 H10 111.234
C1 C2 H11 111.234 C1 C3 S7 108.524
C1 C3 H12 111.234 C1 C3 H13 111.234
C2 C1 C3 110.805 C2 C1 H4 109.631
C2 C1 H5 109.631 C2 S6 H8 96.530
C3 C1 H4 109.631 C3 C1 H5 109.631
C3 S7 H9 96.530 H4 C1 H5 107.445
S6 C2 H10 108.084 S6 C2 H11 108.084
S7 C3 H12 108.084 S7 C3 H13 108.084
H10 C2 H11 109.570 H12 C3 H13 109.570
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.162      
2 C -0.559      
3 C -0.559      
4 H 0.169      
5 H 0.169      
6 S 0.065      
7 S 0.065      
8 H 0.045      
9 H 0.045      
10 H 0.181      
11 H 0.181      
12 H 0.181      
13 H 0.181      


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 -3.454 3.454
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.610 0.000 0.000
y 0.000 -46.670 0.000
z 0.000 0.000 -47.028
Traceless
 xyz
x -1.761 0.000 0.000
y 0.000 1.149 0.000
z 0.000 0.000 0.612
Polar
3z2-r21.224
x2-y2-1.940
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.385 0.000 0.000
y 0.000 15.174 0.000
z 0.000 0.000 9.655


<r2> (average value of r2) Å2
<r2> 192.438
(<r2>)1/2 13.872