return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: PBEPBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-914.967458
Energy at 298.15K-914.975707
Nuclear repulsion energy265.443811
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 PBEPBE/6-31G**
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 3002 2961 50.37      
2 A1 2987 2946 0.77      
3 A1 2633 2597 9.46      
4 A1 1468 1448 2.60      
5 A1 1455 1435 0.01      
6 A1 1260 1243 35.10      
7 A1 1075 1060 2.35      
8 A1 827 816 0.86      
9 A1 769 759 1.22      
10 A1 289 285 0.38      
11 A1 123 121 0.19      
12 A2 3050 3008 0.00      
13 A2 1294 1276 0.00      
14 A2 1083 1068 0.00      
15 A2 817 806 0.00      
16 A2 170 167 0.00      
17 A2 86 85 0.00      
18 B1 3064 3022 31.27      
19 B1 3029 2987 0.00      
20 B1 1243 1226 2.52      
21 B1 993 979 4.70      
22 B1 743 733 4.94      
23 B1 157 155 44.35      
24 B1 100 99 0.11      
25 B2 2994 2953 2.76      
26 B2 2633 2597 21.04      
27 B2 1448 1428 2.93      
28 B2 1340 1321 21.09      
29 B2 1201 1184 16.77      
30 B2 1044 1030 0.06      
31 B2 869 857 0.01      
32 B2 688 679 3.88      
33 B2 319 314 8.71      

Unscaled Zero Point Vibrational Energy (zpe) 22124.3 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 21821.2 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 PBEPBE/6-31G**
ABC
0.46811 0.03006 0.02871

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.162
C2 0.000 1.263 -0.706
C3 0.000 -1.263 -0.706
H4 0.888 0.000 0.819
H5 -0.888 0.000 0.819
S6 0.000 2.751 0.390
S7 0.000 -2.751 0.390
H8 0.000 3.673 -0.607
H9 0.000 -3.673 -0.607
H10 0.895 1.286 -1.349
H11 -0.895 1.286 -1.349
H12 -0.895 -1.286 -1.349
H13 0.895 -1.286 -1.349

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.53261.53261.10431.10432.76012.76013.75233.75232.17692.17692.17692.1769
C21.53262.52652.16982.16981.84744.16082.41154.93701.10261.10262.77752.7775
C31.53262.52652.16982.16984.16081.84744.93702.41152.77752.77751.10261.1026
H41.10432.16982.16981.77592.92212.92214.03844.03842.52063.08753.08752.5206
H51.10432.16982.16981.77592.92212.92214.03844.03843.08752.52062.52063.0875
S62.76011.84744.16082.92212.92215.50141.35776.50032.44342.44344.48574.4857
S72.76014.16081.84742.92212.92215.50146.50031.35774.48574.48572.44342.4434
H83.75232.41154.93704.03844.03841.35776.50037.34542.65492.65495.09345.0934
H93.75234.93702.41154.03844.03846.50031.35777.34545.09345.09342.65492.6549
H102.17691.10262.77752.52063.08752.44344.48572.65495.09341.79023.13392.5722
H112.17691.10262.77753.08752.52062.44344.48572.65495.09341.79022.57223.1339
H122.17692.77751.10263.08752.52064.48572.44345.09342.65493.13392.57221.7902
H132.17692.77751.10262.52063.08754.48572.44345.09342.65492.57223.13391.7902

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 109.141 C1 C2 H10 110.335
C1 C2 H11 110.335 C1 C3 S7 109.141
C1 C3 H12 110.335 C1 C3 H13 110.335
C2 C1 C3 111.029 C2 C1 H4 109.673
C2 C1 H5 109.673 C2 S6 H8 96.401
C3 C1 H4 109.673 C3 C1 H5 109.673
C3 S7 H9 96.401 H4 C1 H5 107.033
S6 C2 H10 109.232 S6 C2 H11 109.232
S7 C3 H12 109.232 S7 C3 H13 109.232
H10 C2 H11 108.544 H12 C3 H13 108.544
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.229      
2 C -0.375      
3 C -0.375      
4 H 0.154      
5 H 0.154      
6 S -0.050      
7 S -0.050      
8 H 0.074      
9 H 0.074      
10 H 0.155      
11 H 0.155      
12 H 0.155      
13 H 0.155      


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 -3.041 3.041
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.310 0.000 0.000
y 0.000 -47.064 0.000
z 0.000 0.000 -45.971
Traceless
 xyz
x -2.793 0.000 0.000
y 0.000 0.577 0.000
z 0.000 0.000 2.216
Polar
3z2-r24.431
x2-y2-2.246
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.135 0.000 0.000
y 0.000 13.657 0.000
z 0.000 0.000 8.738


<r2> (average value of r2) Å2
<r2> 349.641
(<r2>)1/2 18.699