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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-915.379083
Energy at 298.15K-915.387325
HF Energy-915.379083
Nuclear repulsion energy263.124680
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 BLYP/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 2994 2970 62.02      
2 A1 2977 2953 0.00      
3 A1 2581 2560 22.11      
4 A1 1499 1487 1.16      
5 A1 1482 1470 0.28      
6 A1 1277 1267 36.34      
7 A1 1063 1054 2.80      
8 A1 816 809 1.07      
9 A1 745 739 1.33      
10 A1 282 280 0.42      
11 A1 124 123 0.22      
12 A2 3033 3008 0.00      
13 A2 1311 1300 0.00      
14 A2 1092 1083 0.00      
15 A2 824 818 0.00      
16 A2 181 179 0.00      
17 A2 91 90 0.00      
18 B1 3048 3023 45.92      
19 B1 3009 2985 0.30      
20 B1 1256 1246 2.25      
21 B1 1000 992 4.59      
22 B1 748 742 4.11      
23 B1 172 170 39.42      
24 B1 96 96 0.00      
25 B2 2985 2961 2.49      
26 B2 2580 2559 39.59      
27 B2 1477 1465 2.97      
28 B2 1355 1344 19.22      
29 B2 1221 1211 32.04      
30 B2 1019 1011 0.40      
31 B2 868 861 0.00      
32 B2 653 647 5.55      
33 B2 318 316 9.02      

Unscaled Zero Point Vibrational Energy (zpe) 22087.1 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 21908.2 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 BLYP/6-31G*
ABC
0.46207 0.02943 0.02812

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.190
C2 0.000 1.220 -0.676
C3 0.000 -1.220 -0.676
H4 0.850 0.000 0.776
H5 -0.850 0.000 0.776
S6 0.000 2.650 0.348
S7 0.000 -2.650 0.348
H8 0.000 3.514 -0.303
H9 0.000 -3.514 -0.303
H10 0.848 1.213 -1.278
H11 -0.848 1.213 -1.278
H12 -0.848 -1.213 -1.278
H13 0.848 -1.213 -1.278

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.49641.49641.03261.03262.65462.65463.54833.54832.08502.08502.08502.0850
C21.49642.43992.07872.07871.75904.00322.32404.74851.04011.04012.64612.6461
C31.49642.43992.07872.07874.00321.75904.74852.32402.64612.64611.04011.0401
H41.03262.07872.07871.70032.81572.81573.77293.77292.38582.92862.92862.3858
H51.03262.07872.07871.70032.81572.81573.77293.77292.92862.38582.38582.9286
S62.65461.75904.00322.81572.81575.29991.08196.19812.32992.32994.27644.2764
S72.65464.00321.75902.81572.81575.29996.19811.08194.27644.27642.32992.3299
H83.54832.32404.74853.77293.77291.08196.19817.02772.63882.63884.90044.9004
H93.54834.74852.32403.77293.77296.19811.08197.02774.90044.90042.63882.6388
H102.08501.04012.64612.38582.92862.32994.27642.63884.90041.69662.96072.4263
H112.08501.04012.64612.92862.38582.32994.27642.63884.90041.69662.42632.9607
H122.08502.64611.04012.92862.38584.27642.32994.90042.63882.96072.42631.6966
H132.08502.64611.04012.38582.92864.27642.32994.90042.63882.42632.96071.6966

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 109.000 C1 C2 H10 109.250
C1 C2 H11 109.250 C1 C3 S7 109.000
C1 C3 H12 109.250 C1 C3 H13 109.250
C2 C1 C3 109.234 C2 C1 H4 109.187
C2 C1 H5 109.187 C2 S6 H8 107.368
C3 C1 H4 109.187 C3 C1 H5 109.187
C3 S7 H9 107.368 H4 C1 H5 110.838
S6 C2 H10 110.016 S6 C2 H11 110.016
S7 C3 H12 110.016 S7 C3 H13 110.016
H10 C2 H11 109.290 H12 C3 H13 109.290
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.236      
2 C -0.364      
3 C -0.364      
4 H 0.158      
5 H 0.158      
6 S -0.083      
7 S -0.083      
8 H 0.086      
9 H 0.086      
10 H 0.160      
11 H 0.160      
12 H 0.160      
13 H 0.160      


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 -2.987 2.987
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.522 0.000 0.000
y 0.000 -47.807 0.000
z 0.000 0.000 -46.163
Traceless
 xyz
x -2.537 0.000 0.000
y 0.000 0.036 0.000
z 0.000 0.000 2.501
Polar
3z2-r25.003
x2-y2-1.715
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.025 0.000 0.000
y 0.000 13.779 0.000
z 0.000 0.000 8.693


<r2> (average value of r2) Å2
<r2> 356.416
(<r2>)1/2 18.879