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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-915.497802
Energy at 298.15K-915.506296
Nuclear repulsion energy267.573753
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 mPW1PW91/6-31G**
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 3096 2946 49.40      
2 A1 3080 2931 0.03      
3 A1 2739 2607 7.22      
4 A1 1519 1445 3.49      
5 A1 1508 1435 0.02      
6 A1 1317 1253 36.73      
7 A1 1117 1063 3.05      
8 A1 870 827 1.09      
9 A1 806 767 1.64      
10 A1 301 286 0.37      
11 A1 128 121 0.22      
12 A2 3148 2996 0.00      
13 A2 1342 1277 0.00      
14 A2 1128 1074 0.00      
15 A2 845 804 0.00      
16 A2 189 180 0.00      
17 A2 96 92 0.00      
18 B1 3161 3008 29.23      
19 B1 3125 2974 0.09      
20 B1 1292 1229 2.53      
21 B1 1034 984 4.37      
22 B1 763 726 4.65      
23 B1 181 172 47.32      
24 B1 102 98 0.00      
25 B2 3089 2939 3.55      
26 B2 2739 2607 19.81      
27 B2 1501 1429 3.62      
28 B2 1400 1333 20.08      
29 B2 1251 1191 12.76      
30 B2 1082 1030 0.01      
31 B2 911 867 0.20      
32 B2 726 691 3.37      
33 B2 331 315 8.76      

Unscaled Zero Point Vibrational Energy (zpe) 22959.6 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 21846.1 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 mPW1PW91/6-31G**
ABC
0.47855 0.03049 0.02913

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.165
C2 0.000 1.256 -0.698
C3 0.000 -1.256 -0.698
H4 0.880 0.000 0.816
H5 -0.880 0.000 0.816
S6 0.000 2.731 0.384
S7 0.000 -2.731 0.384
H8 0.000 3.649 -0.597
H9 0.000 -3.649 -0.597
H10 0.887 1.277 -1.336
H11 -0.887 1.277 -1.336
H12 -0.887 -1.277 -1.336
H13 0.887 -1.277 -1.336

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52401.52401.09471.09472.73962.73963.72723.72722.16092.16092.16092.1609
C21.52402.51282.15502.15501.82894.13152.39424.90591.09281.09282.75902.7590
C31.52402.51282.15502.15504.13151.82894.90592.39422.75902.75901.09281.0928
H41.09472.15502.15501.76052.90142.90144.01024.01022.50203.06323.06322.5020
H51.09472.15502.15501.76052.90142.90144.01024.01023.06322.50202.50203.0632
S62.73961.82894.13152.90142.90145.46171.34346.45442.42072.42074.45074.4507
S72.73964.13151.82892.90142.90145.46176.45441.34344.45074.45072.42072.4207
H83.72722.39424.90594.01024.01021.34346.45447.29702.63762.63765.05905.0590
H93.72724.90592.39424.01024.01026.45441.34347.29705.05905.05902.63762.6376
H102.16091.09282.75902.50203.06322.42074.45072.63765.05901.77383.10952.5540
H112.16091.09282.75903.06322.50202.42074.45072.63765.05901.77382.55403.1095
H122.16092.75901.09283.06322.50204.45072.42075.05902.63763.10952.55401.7738
H132.16092.75901.09282.50203.06324.45072.42075.05902.63762.55403.10951.7738

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 109.250 C1 C2 H10 110.247
C1 C2 H11 110.247 C1 C3 S7 109.250
C1 C3 H12 110.247 C1 C3 H13 110.247
C2 C1 C3 111.053 C2 C1 H4 109.665
C2 C1 H5 109.665 C2 S6 H8 96.809
C3 C1 H4 109.665 C3 C1 H5 109.665
C3 S7 H9 96.809 H4 C1 H5 107.042
S6 C2 H10 109.288 S6 C2 H11 109.288
S7 C3 H12 109.288 S7 C3 H13 109.288
H10 C2 H11 108.500 H12 C3 H13 108.500
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.265      
2 C -0.405      
3 C -0.405      
4 H 0.169      
5 H 0.169      
6 S -0.039      
7 S -0.039      
8 H 0.074      
9 H 0.074      
10 H 0.168      
11 H 0.168      
12 H 0.168      
13 H 0.168      


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 -3.095 3.095
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.111 0.000 0.000
y 0.000 -46.930 0.000
z 0.000 0.000 -45.891
Traceless
 xyz
x -2.700 0.000 0.000
y 0.000 0.571 0.000
z 0.000 0.000 2.130
Polar
3z2-r24.259
x2-y2-2.181
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> 344.888
(<r2>)1/2 18.571