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

using model chemistry: BLYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-905.088900
Energy at 298.15K-905.096928
Nuclear repulsion energy261.229340
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/STO-3G
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 3232 2991 6.35      
2 A1 3189 2950 14.01      
3 A1 2838 2626 48.00      
4 A1 1647 1524 0.13      
5 A1 1623 1502 0.41      
6 A1 1386 1282 8.46      
7 A1 1147 1062 6.98      
8 A1 940 870 2.39      
9 A1 871 806 1.16      
10 A1 299 277 0.01      
11 A1 128 118 0.01      
12 A2 3293 3046 0.00      
13 A2 1386 1282 0.00      
14 A2 1174 1086 0.00      
15 A2 874 809 0.00      
16 A2 153 142 0.00      
17 A2 87 80 0.00      
18 B1 3337 3088 10.95      
19 B1 3291 3044 16.95      
20 B1 1343 1242 0.17      
21 B1 1068 988 0.03      
22 B1 773 715 4.26      
23 B1 148 137 17.34      
24 B1 85 79 1.40      
25 B2 3190 2951 0.63      
26 B2 2838 2626 22.50      
27 B2 1634 1512 2.58      
28 B2 1460 1350 4.98      
29 B2 1312 1213 33.44      
30 B2 1095 1013 0.04      
31 B2 1000 925 0.40      
32 B2 793 734 0.12      
33 B2 331 306 3.77      

Unscaled Zero Point Vibrational Energy (zpe) 23981.0 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 22187.2 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 BLYP/STO-3G
ABC
0.46708 0.02882 0.02758

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.186
C2 0.000 1.303 -0.698
C3 0.000 -1.303 -0.698
H4 0.896 0.000 0.845
H5 -0.896 0.000 0.845
S6 0.000 2.811 0.386
S7 0.000 -2.811 0.386
H8 0.000 3.682 -0.680
H9 0.000 -3.682 -0.680
H10 0.897 1.294 -1.359
H11 -0.897 1.294 -1.359
H12 -0.897 -1.294 -1.359
H13 0.897 -1.294 -1.359

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.57451.57451.11251.11252.81822.81823.78203.78202.20562.20562.20562.2056
C21.57452.60612.20952.20951.85744.25462.37874.98471.11421.11422.82582.8258
C31.57452.60612.20952.20954.25461.85744.98472.37872.82582.82581.11421.1142
H41.11252.20952.20951.79282.98592.98594.08444.08442.55523.12193.12192.5552
H51.11252.20952.20951.79282.98592.98594.08444.08443.12192.55522.55523.1219
S62.81821.85744.25462.98592.98595.62211.37636.57962.48022.48024.54974.5497
S72.81824.25461.85742.98592.98595.62216.57961.37634.54974.54972.48022.4802
H83.78202.37874.98474.08444.08441.37636.57967.36322.63962.63965.10115.1011
H93.78204.98472.37874.08444.08446.57961.37637.36325.10115.10112.63962.6396
H102.20561.11422.82582.55523.12192.48024.54972.63965.10111.79463.14912.5877
H112.20561.11422.82583.12192.55522.48024.54972.63965.10111.79462.58773.1491
H122.20562.82581.11423.12192.55524.54972.48025.10112.63963.14912.58771.7946
H132.20562.82581.11422.55523.12194.54972.48025.10112.63962.58773.14911.7946

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 110.132 C1 C2 H10 109.026
C1 C2 H11 109.026 C1 C3 S7 110.132
C1 C3 H12 109.026 C1 C3 H13 109.026
C2 C1 C3 111.698 C2 C1 H4 109.421
C2 C1 H5 109.421 C2 S6 H8 93.520
C3 C1 H4 109.421 C3 C1 H5 109.421
C3 S7 H9 93.520 H4 C1 H5 107.358
S6 C2 H10 110.657 S6 C2 H11 110.657
S7 C3 H12 110.657 S7 C3 H13 110.657
H10 C2 H11 107.275 H12 C3 H13 107.275
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.131      
2 C -0.207      
3 C -0.207      
4 H 0.072      
5 H 0.072      
6 S 0.094      
7 S 0.094      
8 H -0.029      
9 H -0.029      
10 H 0.067      
11 H 0.067      
12 H 0.067      
13 H 0.067      


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 -1.599 1.599
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.867 0.000 0.000
y 0.000 -41.298 0.000
z 0.000 0.000 -41.655
Traceless
 xyz
x -1.390 0.000 0.000
y 0.000 0.963 0.000
z 0.000 0.000 0.427
Polar
3z2-r20.854
x2-y2-1.569
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.582 0.000 0.000
y 0.000 7.439 0.000
z 0.000 0.000 4.449


<r2> (average value of r2) Å2
<r2> 358.630
(<r2>)1/2 18.938