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

using model chemistry: BLYP/6-311G*

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/6-311G*
 hartrees
Energy at 0K-915.465993
Energy at 298.15K-915.474215
Nuclear repulsion energy263.372219
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/6-311G*
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 2983 2975 68.69      
2 A1 2963 2956 0.09      
3 A1 2526 2520 14.67      
4 A1 1488 1484 3.66      
5 A1 1468 1464 0.00      
6 A1 1277 1274 45.25      
7 A1 1057 1055 2.87      
8 A1 811 809 0.89      
9 A1 739 737 0.70      
10 A1 282 281 0.45      
11 A1 124 123 0.20      
12 A2 3020 3012 0.00      
13 A2 1314 1310 0.00      
14 A2 1097 1094 0.00      
15 A2 825 823 0.00      
16 A2 170 170 0.00      
17 A2 86 85 0.00      
18 B1 3035 3027 46.94      
19 B1 2992 2985 0.70      
20 B1 1258 1255 5.00      
21 B1 1000 998 10.84      
22 B1 748 746 7.04      
23 B1 160 160 40.41      
24 B1 98 97 0.01      
25 B2 2973 2966 3.30      
26 B2 2526 2520 26.74      
27 B2 1463 1460 2.80      
28 B2 1348 1344 21.35      
29 B2 1222 1219 24.86      
30 B2 1014 1012 0.51      
31 B2 864 862 0.10      
32 B2 645 644 5.85      
33 B2 319 318 7.77      

Unscaled Zero Point Vibrational Energy (zpe) 21946.8 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 21891.9 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/6-311G*
ABC
0.46177 0.02949 0.02816

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.155
C2 0.000 1.271 -0.714
C3 0.000 -1.271 -0.714
H4 0.885 0.000 0.810
H5 -0.885 0.000 0.810
S6 0.000 2.778 0.395
S7 0.000 -2.778 0.395
H8 0.000 3.699 -0.612
H9 0.000 -3.699 -0.612
H10 0.893 1.304 -1.352
H11 -0.893 1.304 -1.352
H12 -0.893 -1.304 -1.352
H13 0.893 -1.304 -1.352

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.54001.54001.10111.10112.78882.78883.77773.77772.18392.18392.18392.1839
C21.54002.54302.17302.17301.87094.19902.42974.97161.09831.09832.79962.7996
C31.54002.54302.17302.17304.19901.87094.97162.42972.79962.79961.09831.0983
H41.10112.17302.17301.77042.94542.94544.06054.06052.52483.08823.08822.5248
H51.10112.17302.17301.77042.94542.94544.06054.06053.08822.52482.52483.0882
S62.78881.87094.19902.94542.94545.55691.36416.55532.45442.45444.52954.5295
S72.78884.19901.87092.94542.94545.55696.55531.36414.52954.52952.45442.4544
H83.77772.42974.97164.06054.06051.36416.55537.39812.66132.66135.13575.1357
H93.77774.97162.42974.06054.06056.55531.36417.39815.13575.13572.66132.6613
H102.18391.09832.79962.52483.08822.45444.52952.66135.13571.78623.16102.6079
H112.18391.09832.79963.08822.52482.45444.52952.66135.13571.78622.60793.1610
H122.18392.79961.09833.08822.52484.52952.45445.13572.66133.16102.60791.7862
H132.18392.79961.09832.52483.08824.52952.45445.13572.66132.60793.16101.7862

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 109.312 C1 C2 H10 110.628
C1 C2 H11 110.628 C1 C3 S7 109.312
C1 C3 H12 110.628 C1 C3 H13 110.628
C2 C1 C3 111.311 C2 C1 H4 109.605
C2 C1 H5 109.605 C2 S6 H8 96.100
C3 C1 H4 109.605 C3 C1 H5 109.605
C3 S7 H9 96.100 H4 C1 H5 107.013
S6 C2 H10 108.703 S6 C2 H11 108.703
S7 C3 H12 108.703 S7 C3 H13 108.703
H10 C2 H11 108.821 H12 C3 H13 108.821
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.411      
2 C -0.524      
3 C -0.524      
4 H 0.229      
5 H 0.229      
6 S -0.096      
7 S -0.096      
8 H 0.137      
9 H 0.137      
10 H 0.230      
11 H 0.230      
12 H 0.230      
13 H 0.230      


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 -3.002 3.002
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -51.220 0.000 0.000
y 0.000 -49.142 0.000
z 0.000 0.000 -47.480
Traceless
 xyz
x -2.909 0.000 0.000
y 0.000 0.208 0.000
z 0.000 0.000 2.701
Polar
3z2-r25.403
x2-y2-2.078
xy0.000
xz0.000
yz0.000


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> 356.764
(<r2>)1/2 18.888