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

using model chemistry: G3B3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at G3B3
 hartrees
Energy at 0K-915.098843
Energy at 298.15K-915.090130
Nuclear repulsion energy 
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/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 3074 2952 56.94      
2 A1 3057 2935 0.06      
3 A1 2687 2580 16.97      
4 A1 1536 1475 1.90      
5 A1 1521 1461 0.13      
6 A1 1322 1270 38.17      
7 A1 1103 1059 3.34      
8 A1 853 819 1.23      
9 A1 784 753 1.62      
10 A1 295 283 0.40      
11 A1 128 123 0.22      
12 A2 3116 2993 0.00      
13 A2 1348 1294 0.00      
14 A2 1128 1084 0.00      
15 A2 849 815 0.00      
16 A2 194 186 0.00      
17 A2 98 94 0.00      
18 B1 3131 3007 39.48      
19 B1 3093 2970 0.32      
20 B1 1295 1243 2.36      
21 B1 1035 994 4.47      
22 B1 765 735 3.97      
23 B1 185 178 43.20      
24 B1 101 97 0.01      
25 B2 3066 2945 3.57      
26 B2 2687 2580 35.34      
27 B2 1517 1456 3.85      
28 B2 1403 1348 19.92      
29 B2 1260 1210 23.59      
30 B2 1061 1019 0.02      
31 B2 903 867 0.08      
32 B2 695 668 4.55      
33 B2 330 317 8.78      

Unscaled Zero Point Vibrational Energy (zpe) 22809.2 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 21903.7 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/6-31G*
ABC
0.47157 0.03002 0.02868

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.161
C2 0.000 1.263 -0.705
C3 0.000 -1.263 -0.705
H4 0.882 0.000 0.813
H5 -0.882 0.000 0.813
S6 0.000 2.753 0.389
S7 0.000 -2.753 0.389
H8 0.000 3.673 -0.600
H9 0.000 -3.673 -0.600
H10 0.888 1.287 -1.344
H11 -0.888 1.287 -1.344
H12 -0.888 -1.287 -1.344
H13 0.888 -1.287 -1.344

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.53171.53171.09671.09672.76222.76223.75073.75072.17062.17062.17062.1706
C21.53172.52682.16272.16271.84754.16232.41144.93711.09461.09462.77562.7756
C31.53172.52682.16272.16274.16231.84754.93712.41142.77562.77561.09461.0946
H41.09672.16272.16271.76442.92172.92174.03274.03272.51153.07293.07292.5115
H51.09672.16272.16271.76442.92172.92174.03274.03273.07292.51152.51153.0729
S62.76221.84754.16232.92172.92175.50561.35056.50102.43662.43664.48474.4847
S72.76224.16231.84752.92172.92175.50566.50101.35054.48474.48472.43662.4366
H83.75072.41144.93714.03274.03271.35056.50107.34512.65162.65165.09345.0934
H93.75074.93712.41144.03274.03276.50101.35057.34515.09345.09342.65162.6516
H102.17061.09462.77562.51153.07292.43664.48472.65165.09341.77683.12832.5747
H112.17061.09462.77563.07292.51152.43664.48472.65165.09341.77682.57473.1283
H122.17062.77561.09463.07292.51154.48472.43665.09342.65163.12832.57471.7768
H132.17062.77561.09462.51153.07294.48472.43665.09342.65162.57473.12831.7768

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 109.294 C1 C2 H10 110.371
C1 C2 H11 110.371 C1 C3 S7 109.294
C1 C3 H12 110.371 C1 C3 H13 110.371
C2 C1 C3 111.143 C2 C1 H4 109.624
C2 C1 H5 109.624 C2 S6 H8 96.649
C3 C1 H4 109.624 C3 C1 H5 109.624
C3 S7 H9 96.649 H4 C1 H5 107.113
S6 C2 H10 109.132 S6 C2 H11 109.132
S7 C3 H12 109.132 S7 C3 H13 109.132
H10 C2 H11 108.513 H12 C3 H13 108.513
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.278 0.404   0.407
2 C -0.402 -0.295   -0.567
3 C -0.402 -0.295   -0.567
4 H 0.175 0.015   0.063
5 H 0.175 0.015   0.064
6 S -0.076 -0.367   -0.333
7 S -0.076 -0.367   -0.333
8 H 0.092 0.223   0.231
9 H 0.092 0.223   0.231
10 H 0.175 0.111   0.202
11 H 0.175 0.111   0.201
12 H 0.175 0.111   0.201
13 H 0.175 0.111   0.202


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 -3.044 3.044
CHELPG 0.000 0.000 -3.090 3.090
AIM        
ESP 0.006 0.000 -3.121 3.121


Electric Quadrupole moment
Quadrupole components in D Å


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> 349.971
(<r2>)1/2 18.708