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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-139.302378
Energy at 298.15K-139.310676
Nuclear repulsion energy139.987826
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 B3LYP/LANL2DZ
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 3092 2972 67.96      
2 A1 3067 2948 1.77      
3 A1 2499 2402 30.82      
4 A1 1529 1470 7.65      
5 A1 1508 1449 2.15      
6 A1 1322 1270 31.94      
7 A1 1091 1048 3.04      
8 A1 824 792 1.16      
9 A1 749 720 1.41      
10 A1 287 276 0.54      
11 A1 124 119 0.10      
12 A2 3155 3033 0.00      
13 A2 1337 1285 0.00      
14 A2 1123 1080 0.00      
15 A2 851 818 0.00      
16 A2 171 164 0.00      
17 A2 89 86 0.00      
18 B1 3169 3046 69.41      
19 B1 3119 2998 2.15      
20 B1 1291 1241 2.42      
21 B1 1030 990 3.20      
22 B1 784 753 12.26      
23 B1 164 157 57.27      
24 B1 96 93 0.08      
25 B2 3085 2965 2.55      
26 B2 2498 2401 52.58      
27 B2 1502 1444 2.45      
28 B2 1393 1339 23.77      
29 B2 1277 1228 4.24      
30 B2 1080 1038 0.38      
31 B2 868 834 0.63      
32 B2 647 622 7.68      
33 B2 326 313 12.85      

Unscaled Zero Point Vibrational Energy (zpe) 22573.3 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 21697.5 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 B3LYP/LANL2DZ
ABC
0.44353 0.02917 0.02780

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.352
C2 0.000 1.267 -0.522
C3 0.000 -1.267 -0.522
H4 0.885 0.000 1.002
H5 -0.885 0.000 1.002
S6 0.000 2.794 0.624
S7 0.000 -2.794 0.624
H8 0.000 3.749 -0.372
H9 0.000 -3.749 -0.372
H10 0.894 1.311 -1.152
H11 -0.894 1.311 -1.152
H12 -0.894 -1.311 -1.152
H13 0.894 -1.311 -1.152

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.53921.53921.09771.09772.80762.80763.81873.81872.18652.18652.18652.1865
C21.53922.53402.17012.17011.90964.22002.48695.01861.09461.09462.80062.8006
C31.53922.53402.17012.17014.22001.90965.01862.48692.80062.80061.09461.0946
H41.09772.17012.17011.77032.95542.95544.09004.09002.52123.08573.08572.5212
H51.09772.17012.17011.77032.95542.95544.09004.09003.08572.52122.52123.0857
S62.80761.90964.22002.95542.95545.58881.38026.61922.48072.48074.56184.5618
S72.80764.22001.90962.95542.95545.58886.61921.38024.56184.56182.48072.4807
H83.81872.48695.01864.09004.09001.38026.61927.49882.71142.71145.19785.1978
H93.81875.01862.48694.09004.09006.61921.38027.49885.19785.19782.71142.7114
H102.18651.09462.80062.52123.08572.48074.56182.71145.19781.78793.17392.6224
H112.18651.09462.80063.08572.52122.48074.56182.71145.19781.78792.62243.1739
H122.18652.80061.09463.08572.52124.56182.48075.19782.71143.17392.62241.7879
H132.18652.80061.09462.52123.08574.56182.48075.19782.71142.62243.17391.7879

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 108.518 C1 C2 H10 111.108
C1 C2 H11 111.108 C1 C3 S7 108.518
C1 C3 H12 111.108 C1 C3 H13 111.108
C2 C1 C3 110.801 C2 C1 H4 109.625
C2 C1 H5 109.625 C2 S6 H8 96.901
C3 C1 H4 109.625 C3 C1 H5 109.625
C3 S7 H9 96.901 H4 C1 H5 107.476
S6 C2 H10 108.250 S6 C2 H11 108.250
S7 C3 H12 108.250 S7 C3 H13 108.250
H10 C2 H11 109.513 H12 C3 H13 109.513
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.228      
2 C -0.625      
3 C -0.625      
4 H 0.221      
5 H 0.221      
6 S -0.036      
7 S -0.036      
8 H 0.078      
9 H 0.078      
10 H 0.238      
11 H 0.238      
12 H 0.238      
13 H 0.238      


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 -3.382 3.382
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.929 0.000 0.000
y 0.000 -46.507 0.000
z 0.000 0.000 -46.754
Traceless
 xyz
x -1.299 0.000 0.000
y 0.000 0.835 0.000
z 0.000 0.000 0.464
Polar
3z2-r20.928
x2-y2-1.423
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.950 0.000 0.000
y 0.000 13.842 0.000
z 0.000 0.000 8.770


<r2> (average value of r2) Å2
<r2> 198.397
(<r2>)1/2 14.085