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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-915.422312
Energy at 298.15K-915.430549
Nuclear repulsion energy261.444270
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/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 3092 2975 48.30      
2 A1 3065 2948 1.43      
3 A1 2502 2407 49.15      
4 A1 1555 1495 6.51      
5 A1 1534 1475 0.07      
6 A1 1325 1275 37.96      
7 A1 1090 1048 4.06      
8 A1 815 784 1.88      
9 A1 747 718 2.79      
10 A1 290 279 0.57      
11 A1 124 120 0.23      
12 A2 3148 3028 0.00      
13 A2 1356 1305 0.00      
14 A2 1131 1088 0.00      
15 A2 857 824 0.00      
16 A2 156 150 0.00      
17 A2 83 80 0.00      
18 B1 3161 3040 38.08      
19 B1 3106 2988 1.77      
20 B1 1306 1256 1.73      
21 B1 1035 996 3.57      
22 B1 782 752 6.20      
23 B1 139 133 56.55      
24 B1 96 92 0.42      
25 B2 3086 2968 1.45      
26 B2 2501 2406 61.60      
27 B2 1527 1469 4.46      
28 B2 1404 1351 22.71      
29 B2 1276 1228 19.65      
30 B2 1069 1028 0.75      
31 B2 856 823 1.25      
32 B2 643 619 8.53      
33 B2 326 313 15.32      

Unscaled Zero Point Vibrational Energy (zpe) 22589.6 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 21731.2 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/6-31G
ABC
0.44704 0.02914 0.02779

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.139
C2 0.000 1.261 -0.733
C3 0.000 -1.261 -0.733
H4 0.883 0.000 0.789
H5 -0.883 0.000 0.789
S6 0.000 2.797 0.407
S7 0.000 -2.797 0.407
H8 0.000 3.744 -0.598
H9 0.000 -3.744 -0.598
H10 0.892 1.307 -1.362
H11 -0.892 1.307 -1.362
H12 -0.892 -1.307 -1.362
H13 0.892 -1.307 -1.362

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.53251.53251.09631.09632.81032.81033.81533.81532.18092.18092.18092.1809
C21.53252.52152.16412.16411.91314.21522.48645.00611.09301.09302.79022.7902
C31.53252.52152.16412.16414.21521.91315.00612.48642.79022.79021.09301.0930
H41.09632.16412.16411.76522.95812.95814.08854.08852.51693.07973.07972.5169
H51.09632.16412.16411.76522.95812.95814.08854.08853.07972.51692.51693.0797
S62.81031.91314.21522.95812.95815.59481.38026.61772.47952.47954.55764.5576
S72.81034.21521.91312.95812.95815.59486.61771.38024.55764.55762.47952.4795
H83.81532.48645.00614.08854.08851.38026.61777.48702.70512.70515.18525.1852
H93.81535.00612.48644.08854.08856.61771.38027.48705.18525.18522.70512.7051
H102.18091.09302.79022.51693.07972.47954.55762.70515.18521.78463.16482.6137
H112.18091.09302.79023.07972.51692.47954.55762.70515.18521.78462.61373.1648
H122.18092.79021.09303.07972.51694.55762.47955.18522.70513.16482.61371.7846
H132.18092.79021.09302.51693.07974.55762.47955.18522.70512.61373.16481.7846

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 108.794 C1 C2 H10 111.229
C1 C2 H11 111.229 C1 C3 S7 108.794
C1 C3 H12 111.229 C1 C3 H13 111.229
C2 C1 C3 110.713 C2 C1 H4 109.706
C2 C1 H5 109.706 C2 S6 H8 96.708
C3 C1 H4 109.706 C3 C1 H5 109.706
C3 S7 H9 96.708 H4 C1 H5 107.236
S6 C2 H10 108.013 S6 C2 H11 108.013
S7 C3 H12 108.013 S7 C3 H13 108.013
H10 C2 H11 109.449 H12 C3 H13 109.449
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.230      
2 C -0.470      
3 C -0.470      
4 H 0.173      
5 H 0.173      
6 S 0.017      
7 S 0.017      
8 H 0.045      
9 H 0.045      
10 H 0.174      
11 H 0.174      
12 H 0.174      
13 H 0.174      


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 -3.616 3.616
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.733 0.000 0.000
y 0.000 -48.327 0.000
z 0.000 0.000 -47.110
Traceless
 xyz
x -2.015 0.000 0.000
y 0.000 0.095 0.000
z 0.000 0.000 1.920
Polar
3z2-r23.840
x2-y2-1.407
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.405 0.000 0.000
y 0.000 13.819 0.000
z 0.000 0.000 8.576


<r2> (average value of r2) Å2
<r2> 360.557
(<r2>)1/2 18.988