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

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-913.154660
Energy at 298.15K-913.163296
Nuclear repulsion energy263.776568
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 HF/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 3257 2941 48.99      
2 A1 3222 2909 3.21      
3 A1 2684 2423 35.64      
4 A1 1666 1505 8.04      
5 A1 1649 1489 0.31      
6 A1 1450 1309 47.78      
7 A1 1170 1056 7.14      
8 A1 892 805 2.22      
9 A1 810 732 6.12      
10 A1 313 282 0.79      
11 A1 136 122 0.40      
12 A2 3313 2991 0.00      
13 A2 1466 1324 0.00      
14 A2 1234 1114 0.00      
15 A2 922 833 0.00      
16 A2 177 160 0.00      
17 A2 97 88 0.00      
18 B1 3325 3002 33.40      
19 B1 3265 2948 3.39      
20 B1 1416 1279 1.67      
21 B1 1133 1023 2.42      
22 B1 831 751 4.76      
23 B1 164 148 67.59      
24 B1 103 93 0.02      
25 B2 3250 2935 5.95      
26 B2 2684 2423 65.80      
27 B2 1642 1482 8.45      
28 B2 1531 1382 23.32      
29 B2 1396 1260 23.64      
30 B2 1137 1027 0.01      
31 B2 939 848 3.72      
32 B2 700 632 14.70      
33 B2 355 321 16.49      

Unscaled Zero Point Vibrational Energy (zpe) 24164.2 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 21817.8 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 HF/6-31G
ABC
0.46494 0.02950 0.02817

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.153
C2 0.000 1.253 -0.719
C3 0.000 -1.253 -0.719
H4 0.872 0.000 0.795
H5 -0.872 0.000 0.795
S6 0.000 2.780 0.395
S7 0.000 -2.780 0.395
H8 0.000 3.728 -0.573
H9 0.000 -3.728 -0.573
H10 0.881 1.295 -1.341
H11 -0.881 1.295 -1.341
H12 -0.881 -1.295 -1.341
H13 0.881 -1.295 -1.341

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52641.52641.08311.08312.79092.79093.79803.79802.16432.16432.16432.1643
C21.52642.50692.14992.14991.88964.18462.47884.98351.07931.07932.76742.7674
C31.52642.50692.14992.14994.18461.88964.98352.47882.76742.76741.07931.0793
H41.08312.14992.14991.74462.94132.94134.06574.06572.49783.05163.05162.4978
H51.08312.14992.14991.74462.94132.94134.06574.06573.05162.49782.49783.0516
S62.79091.88964.18462.94132.94135.56071.35466.57992.44832.44834.51644.5164
S72.79094.18461.88962.94132.94135.56076.57991.35464.51644.51642.44832.4483
H83.79802.47884.98354.06574.06571.35466.57997.45592.69892.69895.15725.1572
H93.79804.98352.47884.06574.06576.57991.35467.45595.15725.15722.69892.6989
H102.16431.07932.76742.49783.05162.44834.51642.69895.15721.76153.13252.5903
H112.16431.07932.76743.05162.49782.44834.51642.69895.15721.76152.59033.1325
H122.16432.76741.07933.05162.49784.51642.44835.15722.69893.13252.59031.7615
H132.16432.76741.07932.49783.05164.51642.44835.15722.69892.59033.13251.7615

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 109.106 C1 C2 H10 111.156
C1 C2 H11 111.156 C1 C3 S7 109.106
C1 C3 H12 111.156 C1 C3 H13 111.156
C2 C1 C3 110.400 C2 C1 H4 109.775
C2 C1 H5 109.775 C2 S6 H8 98.298
C3 C1 H4 109.775 C3 C1 H5 109.775
C3 S7 H9 98.298 H4 C1 H5 107.287
S6 C2 H10 107.972 S6 C2 H11 107.972
S7 C3 H12 107.972 S7 C3 H13 107.972
H10 C2 H11 109.370 H12 C3 H13 109.370
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.297 0.254    
2 C -0.542 -0.148    
3 C -0.542 -0.148    
4 H 0.202 0.043    
5 H 0.202 0.043    
6 S 0.047 -0.451    
7 S 0.047 -0.451    
8 H 0.042 0.250    
9 H 0.042 0.250    
10 H 0.200 0.090    
11 H 0.200 0.090    
12 H 0.200 0.090    
13 H 0.200 0.090    


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 -3.864 3.864
CHELPG 0.000 0.000 -3.867 3.867
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.391 0.000 0.000
y 0.000 -49.820 0.000
z 0.000 0.000 -48.229
Traceless
 xyz
x -1.367 0.000 0.000
y 0.000 -0.511 0.000
z 0.000 0.000 1.877
Polar
3z2-r23.755
x2-y2-0.571
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.249 0.000 0.000
y 0.000 13.533 0.000
z 0.000 0.000 8.299


<r2> (average value of r2) Å2
<r2> 356.690
(<r2>)1/2 18.886