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

using model chemistry: BLYP/3-21G

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/3-21G
 hartrees
Energy at 0K-910.806822
Energy at 298.15K-910.814817
Nuclear repulsion energy258.913718
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/3-21G
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 3022 3006 37.02      
2 A1 2998 2982 0.13      
3 A1 2365 2352 39.97      
4 A1 1526 1518 6.03      
5 A1 1504 1495 0.14      
6 A1 1272 1265 34.03      
7 A1 1036 1030 3.58      
8 A1 784 779 1.41      
9 A1 707 703 2.51      
10 A1 276 275 0.57      
11 A1 120 120 0.20      
12 A2 3075 3058 0.00      
13 A2 1338 1330 0.00      
14 A2 1107 1101 0.00      
15 A2 815 810 0.00      
16 A2 143 142 0.00      
17 A2 67 67 0.00      
18 B1 3088 3071 31.67      
19 B1 3034 3018 0.70      
20 B1 1277 1270 1.75      
21 B1 983 978 2.60      
22 B1 757 753 7.09      
23 B1 116 116 46.53      
24 B1 91 91 4.89      
25 B2 3015 2999 0.77      
26 B2 2365 2352 49.17      
27 B2 1495 1487 4.42      
28 B2 1353 1345 20.87      
29 B2 1227 1220 21.74      
30 B2 996 991 2.48      
31 B2 833 828 0.86      
32 B2 603 600 8.88      
33 B2 315 314 14.97      

Unscaled Zero Point Vibrational Energy (zpe) 21851.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 21731.7 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 BLYP/3-21G
ABC
0.42968 0.02869 0.02732

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.135
C2 0.000 1.268 -0.753
C3 0.000 -1.268 -0.753
H4 0.893 0.000 0.780
H5 -0.893 0.000 0.780
S6 0.000 2.820 0.418
S7 0.000 -2.820 0.418
H8 0.000 3.762 -0.603
H9 0.000 -3.762 -0.603
H10 0.903 1.319 -1.376
H11 -0.903 1.319 -1.376
H12 -0.903 -1.319 -1.376
H13 0.903 -1.319 -1.376

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.54771.54771.10211.10212.83442.83443.83353.83352.19942.19942.19942.1994
C21.54772.53612.18062.18061.94414.25262.49835.03211.09871.09872.80982.8098
C31.54772.53612.18062.18064.25261.94415.03212.49832.80982.80981.09871.0987
H41.10212.18062.18061.78682.98052.98054.10654.10652.52763.10103.10102.5276
H51.10212.18062.18061.78682.98052.98054.10654.10653.10102.52762.52763.1010
S62.83441.94414.25262.98052.98055.64051.38896.66082.50802.50804.60054.6005
S72.83444.25261.94412.98052.98055.64056.66081.38894.60054.60052.50802.5080
H83.83352.49835.03214.10654.10651.38896.66087.52372.71722.71725.21765.2176
H93.83355.03212.49834.10654.10656.66081.38897.52375.21765.21762.71722.7172
H102.19941.09872.80982.52763.10102.50804.60052.71725.21761.80613.19632.6371
H112.19941.09872.80983.10102.52762.50804.60052.71725.21761.80612.63713.1963
H122.19942.80981.09873.10102.52764.60052.50805.21762.71723.19632.63711.8061
H132.19942.80981.09872.52763.10104.60052.50805.21762.71722.63713.19631.8061

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 107.997 C1 C2 H10 111.294
C1 C2 H11 111.294 C1 C3 S7 107.997
C1 C3 H12 111.294 C1 C3 H13 111.294
C2 C1 C3 110.032 C2 C1 H4 109.617
C2 C1 H5 109.617 C2 S6 H8 95.661
C3 C1 H4 109.617 C3 C1 H5 109.617
C3 S7 H9 95.661 H4 C1 H5 108.314
S6 C2 H10 107.762 S6 C2 H11 107.762
S7 C3 H12 107.762 S7 C3 H13 107.762
H10 C2 H11 110.564 H12 C3 H13 110.564
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.350      
2 C -0.547      
3 C -0.547      
4 H 0.217      
5 H 0.217      
6 S 0.003      
7 S 0.003      
8 H 0.068      
9 H 0.068      
10 H 0.216      
11 H 0.216      
12 H 0.216      
13 H 0.216      


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 -3.446 3.446
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.832 0.000 0.000
y 0.000 -48.530 0.000
z 0.000 0.000 -47.158
Traceless
 xyz
x -1.988 0.000 0.000
y 0.000 -0.036 0.000
z 0.000 0.000 2.024
Polar
3z2-r24.047
x2-y2-1.302
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> 366.248
(<r2>)1/2 19.138