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

using model chemistry: B1B95/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B1B95/6-31G*
 hartrees
Energy at 0K-915.487895
Energy at 298.15K-915.496227
Nuclear repulsion energy268.130794
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 B1B95/6-31G*
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 3104 2946 51.89      
2 A1 3088 2932 0.14      
3 A1 2746 2607 11.39      
4 A1 1532 1454 2.85      
5 A1 1520 1443 0.04      
6 A1 1320 1253 39.88      
7 A1 1120 1063 2.99      
8 A1 868 824 1.11      
9 A1 805 764 1.81      
10 A1 299 283 0.41      
11 A1 124 117 0.25      
12 A2 3153 2993 0.00      
13 A2 1345 1277 0.00      
14 A2 1132 1075 0.00      
15 A2 848 805 0.00      
16 A2 170 161 0.00      
17 A2 71 68 0.00      
18 B1 3166 3005 32.23      
19 B1 3131 2972 0.02      
20 B1 1294 1229 2.85      
21 B1 1037 984 5.06      
22 B1 763 725 4.28      
23 B1 150 143 45.65      
24 B1 99 94 1.00      
25 B2 3097 2940 3.46      
26 B2 2746 2607 30.05      
27 B2 1515 1438 4.07      
28 B2 1405 1334 20.64      
29 B2 1256 1192 14.51      
30 B2 1087 1032 0.02      
31 B2 906 860 0.08      
32 B2 730 693 3.41      
33 B2 324 308 8.39      

Unscaled Zero Point Vibrational Energy (zpe) 22973.9 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 21809.1 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 B1B95/6-31G*
ABC
0.47845 0.03067 0.02929

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.165
C2 0.000 1.254 -0.698
C3 0.000 -1.254 -0.698
H4 0.880 0.000 0.814
H5 -0.880 0.000 0.814
S6 0.000 2.723 0.384
S7 0.000 -2.723 0.384
H8 0.000 3.639 -0.598
H9 0.000 -3.639 -0.598
H10 0.886 1.272 -1.336
H11 -0.886 1.272 -1.336
H12 -0.886 -1.272 -1.336
H13 0.886 -1.272 -1.336

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52201.52201.09411.09412.73162.73163.71783.71782.15772.15772.15772.1577
C21.52202.50782.15282.15281.82464.12132.38704.89371.09231.09232.75192.7519
C31.52202.50782.15282.15284.12131.82464.89372.38702.75192.75191.09231.0923
H41.09412.15282.15281.76052.89362.89364.00134.00132.49863.06003.06002.4986
H51.09412.15282.15281.76052.89362.89364.00134.00133.06002.49862.49863.0600
S62.73161.82464.12132.89362.89365.44541.34326.43692.41882.41884.43884.4388
S72.73164.12131.82462.89362.89365.44546.43691.34324.43884.43882.41882.4188
H83.71782.38704.89374.00134.00131.34326.43697.27762.63302.63305.04445.0444
H93.71784.89372.38704.00134.00136.43691.34327.27765.04445.04442.63302.6330
H102.15771.09232.75192.49863.06002.41884.43882.63305.04441.77283.10072.5438
H112.15771.09232.75193.06002.49862.41884.43882.63305.04441.77282.54383.1007
H122.15772.75191.09233.06002.49864.43882.41885.04442.63303.10072.54381.7728
H132.15772.75191.09232.49863.06004.43882.41885.04442.63302.54383.10071.7728

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 109.085 C1 C2 H10 110.162
C1 C2 H11 110.162 C1 C3 S7 109.085
C1 C3 H12 110.162 C1 C3 H13 110.162
C2 C1 C3 110.947 C2 C1 H4 109.672
C2 C1 H5 109.672 C2 S6 H8 96.611
C3 C1 H4 109.672 C3 C1 H5 109.672
C3 S7 H9 96.611 H4 C1 H5 107.125
S6 C2 H10 109.468 S6 C2 H11 109.468
S7 C3 H12 109.468 S7 C3 H13 109.468
H10 C2 H11 108.482 H12 C3 H13 108.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.332      
2 C -0.458      
3 C -0.458      
4 H 0.198      
5 H 0.198      
6 S -0.071      
7 S -0.071      
8 H 0.104      
9 H 0.104      
10 H 0.196      
11 H 0.196      
12 H 0.196      
13 H 0.196      


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 -3.066 3.066
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.076 0.000 0.000
y 0.000 -46.892 0.000
z 0.000 0.000 -45.890
Traceless
 xyz
x -2.685 0.000 0.000
y 0.000 0.591 0.000
z 0.000 0.000 2.094
Polar
3z2-r24.189
x2-y2-2.184
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.935 0.000 0.000
y 0.000 12.875 0.000
z 0.000 0.000 8.411


<r2> (average value of r2) Å2
<r2> 343.188
(<r2>)1/2 18.525