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

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-915.302460
Energy at 298.15K-915.310416
Nuclear repulsion energy258.698242
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/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 3013 2990 54.44      
2 A1 2986 2963 1.50      
3 A1 2406 2387 57.29      
4 A1 1517 1505 4.55      
5 A1 1494 1483 0.00      
6 A1 1278 1268 35.77      
7 A1 1048 1040 3.25      
8 A1 779 773 1.63      
9 A1 706 701 2.28      
10 A1 276 274 0.59      
11 A1 119 118 0.23      
12 A2 3066 3043 0.00      
13 A2 1319 1309 0.00      
14 A2 1091 1083 0.00      
15 A2 831 824 0.00      
16 A2 141 140 0.00      
17 A2 60 60 0.00      
18 B1 3080 3056 46.75      
19 B1 3025 3002 1.91      
20 B1 1266 1256 1.67      
21 B1 997 989 3.72      
22 B1 764 758 6.19      
23 B1 114 113 45.19      
24 B1 90 89 5.38      
25 B2 3006 2983 0.55      
26 B2 2405 2387 65.55      
27 B2 1487 1476 2.92      
28 B2 1358 1348 20.98      
29 B2 1231 1222 27.94      
30 B2 1022 1015 2.01      
31 B2 821 814 0.53      
32 B2 601 597 9.50      
33 B2 312 309 15.42      

Unscaled Zero Point Vibrational Energy (zpe) 21853.0 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 21687.0 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/6-31G
ABC
0.43548 0.02853 0.02720

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.134
C2 0.000 1.270 -0.744
C3 0.000 -1.270 -0.744
H4 0.889 0.000 0.788
H5 -0.889 0.000 0.788
S6 0.000 2.828 0.414
S7 0.000 -2.828 0.414
H8 0.000 3.775 -0.609
H9 0.000 -3.775 -0.609
H10 0.899 1.323 -1.375
H11 -0.899 1.323 -1.375
H12 -0.899 -1.323 -1.375
H13 0.899 -1.323 -1.375

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.54391.54391.10381.10382.84202.84203.84723.84722.19942.19942.19942.1994
C21.54392.54022.17942.17941.94134.25882.50835.04681.10051.10052.81622.8162
C31.54392.54022.17942.17944.25881.94135.04682.50832.81622.81621.10051.1005
H41.10382.17942.17941.77852.98812.98814.12204.12202.53583.10323.10322.5358
H51.10382.17942.17941.77852.98812.98814.12204.12203.10322.53582.53583.1032
S62.84201.94134.25882.98812.98815.65631.39396.68182.50592.50594.60894.6089
S72.84204.25881.94132.98812.98815.65636.68181.39394.60894.60892.50592.5059
H83.84722.50835.04684.12204.12201.39396.68187.54972.72222.72225.23275.2327
H93.84725.04682.50834.12204.12206.68181.39397.54975.23275.23272.72222.7222
H102.19941.10052.81622.53583.10322.50594.60892.72225.23271.79893.19902.6453
H112.19941.10052.81623.10322.53582.50594.60892.72225.23271.79892.64533.1990
H122.19942.81621.10053.10322.53584.60892.50595.23272.72223.19902.64531.7989
H132.19942.81621.10052.53583.10324.60892.50595.23272.72222.64533.19901.7989

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 108.733 C1 C2 H10 111.451
C1 C2 H11 111.451 C1 C3 S7 108.733
C1 C3 H12 111.451 C1 C3 H13 111.451
C2 C1 C3 110.708 C2 C1 H4 109.682
C2 C1 H5 109.682 C2 S6 H8 96.157
C3 C1 H4 109.682 C3 C1 H5 109.682
C3 S7 H9 96.157 H4 C1 H5 107.341
S6 C2 H10 107.711 S6 C2 H11 107.711
S7 C3 H12 107.711 S7 C3 H13 107.711
H10 C2 H11 109.635 H12 C3 H13 109.635
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.193      
2 C -0.420      
3 C -0.420      
4 H 0.156      
5 H 0.156      
6 S 0.002      
7 S 0.002      
8 H 0.041      
9 H 0.041      
10 H 0.158      
11 H 0.158      
12 H 0.158      
13 H 0.158      


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 -3.514 3.514
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.847 0.000 0.000
y 0.000 -48.597 0.000
z 0.000 0.000 -47.007
Traceless
 xyz
x -2.045 0.000 0.000
y 0.000 -0.170 0.000
z 0.000 0.000 2.215
Polar
3z2-r24.430
x2-y2-1.250
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> 367.698
(<r2>)1/2 19.175