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

using model chemistry: B3LYP/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-42.059193
Energy at 298.15K-42.067577
Nuclear repulsion energy95.662042
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/CEP-121G*
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 3045 2952 79.81      
2 A1 3030 2937 0.02      
3 A1 2626 2545 11.97      
4 A1 1516 1470 2.48      
5 A1 1500 1454 0.00      
6 A1 1298 1259 41.86      
7 A1 1085 1052 1.98      
8 A1 840 815 0.65      
9 A1 773 749 0.88      
10 A1 290 281 0.41      
11 A1 125 121 0.23      
12 A2 3089 2995 0.00      
13 A2 1331 1290 0.00      
14 A2 1105 1071 0.00      
15 A2 833 807 0.00      
16 A2 190 184 0.00      
17 A2 89 87 0.00      
18 B1 3106 3011 56.95      
19 B1 3067 2973 0.27      
20 B1 1274 1235 2.90      
21 B1 1014 983 5.10      
22 B1 752 729 4.20      
23 B1 184 179 37.38      
24 B1 99 96 0.00      
25 B2 3036 2943 4.79      
26 B2 2626 2545 23.24      
27 B2 1497 1451 2.83      
28 B2 1384 1341 21.34      
29 B2 1237 1199 24.52      
30 B2 1040 1009 0.01      
31 B2 888 861 0.02      
32 B2 689 668 6.09      
33 B2 322 312 7.51      

Unscaled Zero Point Vibrational Energy (zpe) 22489.1 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 21800.9 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 B3LYP/CEP-121G*
ABC
0.46322 0.02972 0.02837

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.326
C2 0.000 1.272 -0.547
C3 0.000 -1.272 -0.547
H4 0.884 0.000 0.978
H5 -0.884 0.000 0.978
S6 0.000 2.766 0.560
S7 0.000 -2.766 0.560
H8 0.000 3.693 -0.435
H9 0.000 -3.693 -0.435
H10 0.891 1.299 -1.185
H11 -0.891 1.299 -1.185
H12 -0.891 -1.299 -1.185
H13 0.891 -1.299 -1.185

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.54271.54271.09801.09802.77642.77643.77123.77122.18252.18252.18252.1825
C21.54272.54362.17322.17321.86004.18732.42434.96661.09601.09602.79422.7942
C31.54272.54362.17322.17324.18731.86004.96662.42432.79422.79421.09601.0960
H41.09802.17322.17321.76832.93422.93424.05214.05212.52223.08423.08422.5222
H51.09802.17322.17321.76832.93422.93424.05214.05213.08422.52222.52223.0842
S62.77641.86004.18732.93422.93425.53301.36026.53622.44802.44804.51264.5126
S72.77644.18731.86002.93422.93425.53306.53621.36024.51264.51262.44802.4480
H83.77122.42434.96664.05214.05211.36026.53627.38702.66282.66285.12615.1261
H93.77124.96662.42434.05214.05216.53621.36027.38705.12615.12612.66282.6628
H102.18251.09602.79422.52223.08422.44804.51262.66285.12611.78163.14962.5972
H112.18251.09602.79423.08422.52222.44804.51262.66285.12611.78162.59723.1496
H122.18252.79421.09603.08422.52224.51262.44805.12612.66283.14962.59721.7816
H132.18252.79421.09602.52223.08424.51262.44805.12612.66282.59723.14961.7816

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 109.001 C1 C2 H10 110.463
C1 C2 H11 110.463 C1 C3 S7 109.001
C1 C3 H12 110.463 C1 C3 H13 110.463
C2 C1 C3 111.052 C2 C1 H4 109.611
C2 C1 H5 109.611 C2 S6 H8 96.438
C3 C1 H4 109.611 C3 C1 H5 109.611
C3 S7 H9 96.438 H4 C1 H5 107.266
S6 C2 H10 109.072 S6 C2 H11 109.072
S7 C3 H12 109.072 S7 C3 H13 109.072
H10 C2 H11 108.741 H12 C3 H13 108.741
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.328      
2 C -0.373      
3 C -0.373      
4 H 0.185      
5 H 0.185      
6 S -0.118      
7 S -0.118      
8 H 0.105      
9 H 0.105      
10 H 0.182      
11 H 0.182      
12 H 0.182      
13 H 0.182      


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 -2.896 2.896
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.367 0.000 0.000
y 0.000 -46.438 0.000
z 0.000 0.000 -45.890
Traceless
 xyz
x -2.203 0.000 0.000
y 0.000 0.690 0.000
z 0.000 0.000 1.513
Polar
3z2-r23.026
x2-y2-1.929
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.040 0.000 0.000
y 0.000 14.785 0.000
z 0.000 0.000 9.664


<r2> (average value of r2) Å2
<r2> 187.329
(<r2>)1/2 13.687