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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-905.273332
Energy at 298.15K-905.281578
Nuclear repulsion energy263.725793
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/STO-3G
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 3339 2980 4.09      
2 A1 3302 2947 9.43      
3 A1 2956 2638 39.08      
4 A1 1693 1511 0.40      
5 A1 1669 1490 0.33      
6 A1 1436 1282 8.55      
7 A1 1194 1066 7.69      
8 A1 987 881 2.79      
9 A1 909 811 1.77      
10 A1 312 278 0.01      
11 A1 132 118 0.00      
12 A2 3410 3043 0.00      
13 A2 1429 1275 0.00      
14 A2 1213 1083 0.00      
15 A2 901 804 0.00      
16 A2 169 150 0.00      
17 A2 96 85 0.00      
18 B1 3448 3077 7.35      
19 B1 3408 3041 11.86      
20 B1 1387 1237 0.09      
21 B1 1105 986 0.00      
22 B1 795 709 4.13      
23 B1 166 148 20.92      
24 B1 90 80 0.92      
25 B2 3303 2947 0.38      
26 B2 2956 2638 15.99      
27 B2 1681 1500 2.49      
28 B2 1519 1355 5.07      
29 B2 1356 1210 27.92      
30 B2 1144 1021 0.02      
31 B2 1042 930 0.23      
32 B2 836 746 0.04      
33 B2 343 306 4.12      

Unscaled Zero Point Vibrational Energy (zpe) 24861.5 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 22186.4 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/STO-3G
ABC
0.47692 0.02937 0.02811

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.186
C2 0.000 1.291 -0.690
C3 0.000 -1.291 -0.690
H4 0.889 0.000 0.840
H5 -0.889 0.000 0.840
S6 0.000 2.784 0.381
S7 0.000 -2.784 0.381
H8 0.000 3.652 -0.668
H9 0.000 -3.652 -0.668
H10 0.890 1.282 -1.346
H11 -0.890 1.282 -1.346
H12 -0.890 -1.282 -1.346
H13 0.890 -1.282 -1.346

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.56081.56081.10431.10432.79092.79093.75093.75092.18692.18692.18692.1869
C21.56082.58292.19152.19151.83764.21412.36104.94381.10561.10562.80082.8008
C31.56082.58292.19152.19154.21411.83764.94382.36102.80082.80081.10561.1056
H41.10432.19152.19151.77902.95852.95854.05054.05052.53453.09693.09692.5345
H51.10432.19152.19151.77902.95852.95854.05054.05053.09692.53452.53453.0969
S62.79091.83764.21412.95852.95855.56811.36236.52142.45622.45624.50654.5065
S72.79094.21411.83762.95852.95855.56816.52141.36234.50654.50652.45622.4562
H83.75092.36104.94384.05054.05051.36236.52147.30462.62122.62125.05945.0594
H93.75094.94382.36104.05054.05056.52141.36237.30465.05945.05942.62122.6212
H102.18691.10562.80082.53453.09692.45624.50652.62125.05941.78043.12132.5637
H112.18691.10562.80083.09692.53452.45624.50652.62125.05941.78042.56373.1213
H122.18692.80081.10563.09692.53454.50652.45625.05942.62123.12132.56371.7804
H132.18692.80081.10562.53453.09694.50652.45625.05942.62122.56373.12131.7804

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 110.155 C1 C2 H10 109.013
C1 C2 H11 109.013 C1 C3 S7 110.155
C1 C3 H12 109.013 C1 C3 H13 109.013
C2 C1 C3 111.677 C2 C1 H4 109.438
C2 C1 H5 109.438 C2 S6 H8 93.912
C3 C1 H4 109.438 C3 C1 H5 109.438
C3 S7 H9 93.912 H4 C1 H5 107.312
S6 C2 H10 110.667 S6 C2 H11 110.667
S7 C3 H12 110.667 S7 C3 H13 110.667
H10 C2 H11 107.255 H12 C3 H13 107.255
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.133      
2 C -0.212      
3 C -0.212      
4 H 0.075      
5 H 0.075      
6 S 0.092      
7 S 0.092      
8 H -0.027      
9 H -0.027      
10 H 0.070      
11 H 0.070      
12 H 0.070      
13 H 0.070      


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 -1.743 1.743
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.824 0.000 0.000
y 0.000 -41.440 0.000
z 0.000 0.000 -41.772
Traceless
 xyz
x -1.218 0.000 0.000
y 0.000 0.858 0.000
z 0.000 0.000 0.360
Polar
3z2-r20.720
x2-y2-1.384
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.538 0.000 0.000
y 0.000 7.128 0.000
z 0.000 0.000 4.311


<r2> (average value of r2) Å2
<r2> 352.424
(<r2>)1/2 18.773