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

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-915.384067
Energy at 298.15K-915.392498
Nuclear repulsion energy266.887947
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 B3PW91/6-31+G**
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 3075 2952 53.71      
2 A1 3058 2936 0.03      
3 A1 2714 2606 6.11      
4 A1 1505 1445 4.40      
5 A1 1493 1433 0.23      
6 A1 1307 1254 39.24      
7 A1 1105 1061 2.60      
8 A1 859 825 1.06      
9 A1 795 764 0.68      
10 A1 298 286 0.40      
11 A1 127 122 0.23      
12 A2 3125 3000 0.00      
13 A2 1331 1278 0.00      
14 A2 1118 1074 0.00      
15 A2 840 807 0.00      
16 A2 178 171 0.00      
17 A2 94 90 0.00      
18 B1 3138 3013 24.52      
19 B1 3102 2978 0.28      
20 B1 1279 1228 3.52      
21 B1 1026 985 4.34      
22 B1 759 729 3.85      
23 B1 170 163 41.71      
24 B1 102 98 0.01      
25 B2 3068 2945 2.98      
26 B2 2714 2606 17.89      
27 B2 1486 1427 3.39      
28 B2 1387 1331 22.07      
29 B2 1244 1195 12.10      
30 B2 1071 1029 0.01      
31 B2 902 866 0.36      
32 B2 714 685 3.42      
33 B2 330 316 8.85      

Unscaled Zero Point Vibrational Energy (zpe) 22756.4 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 21848.4 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 B3PW91/6-31+G**
ABC
0.47642 0.03032 0.02897

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.164
C2 0.000 1.259 -0.700
C3 0.000 -1.259 -0.700
H4 0.882 0.000 0.816
H5 -0.882 0.000 0.816
S6 0.000 2.739 0.385
S7 0.000 -2.739 0.385
H8 0.000 3.657 -0.600
H9 0.000 -3.657 -0.600
H10 0.889 1.281 -1.338
H11 -0.889 1.281 -1.338
H12 -0.889 -1.281 -1.338
H13 0.889 -1.281 -1.338

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52701.52701.09661.09662.74772.74773.73553.73552.16482.16482.16482.1648
C21.52702.51872.15862.15861.83474.14282.39944.91711.09451.09452.76602.7660
C31.52702.51872.15862.15864.14281.83474.91712.39942.76602.76601.09451.0945
H41.09662.15862.15861.76382.90922.90924.01894.01892.50583.06823.06822.5058
H51.09662.15862.15861.76382.90922.90924.01894.01893.06822.50582.50583.0682
S62.74771.83474.14282.90922.90925.47751.34646.47092.42602.42604.46304.4630
S72.74774.14281.83472.90922.90925.47756.47091.34644.46304.46302.42602.4260
H83.73552.39944.91714.01894.01891.34646.47097.31342.64182.64185.07115.0711
H93.73554.91712.39944.01894.01896.47091.34647.31345.07115.07112.64182.6418
H102.16481.09452.76602.50583.06822.42604.46302.64185.07111.77743.11812.5619
H112.16481.09452.76603.06822.50582.42604.46302.64185.07111.77742.56193.1181
H122.16482.76601.09453.06822.50584.46302.42605.07112.64183.11812.56191.7774
H132.16482.76601.09452.50583.06824.46302.42605.07112.64182.56193.11811.7774

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 109.306 C1 C2 H10 110.251
C1 C2 H11 110.251 C1 C3 S7 109.306
C1 C3 H12 110.251 C1 C3 H13 110.251
C2 C1 C3 111.128 C2 C1 H4 109.638
C2 C1 H5 109.638 C2 S6 H8 96.725
C3 C1 H4 109.638 C3 C1 H5 109.638
C3 S7 H9 96.725 H4 C1 H5 107.071
S6 C2 H10 109.212 S6 C2 H11 109.212
S7 C3 H12 109.212 S7 C3 H13 109.212
H10 C2 H11 108.585 H12 C3 H13 108.585
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.141      
2 C -0.489      
3 C -0.489      
4 H 0.193      
5 H 0.193      
6 S -0.097      
7 S -0.097      
8 H 0.072      
9 H 0.072      
10 H 0.196      
11 H 0.196      
12 H 0.196      
13 H 0.196      


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 -3.088 3.088
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.877 0.000 0.000
y 0.000 -47.814 0.000
z 0.000 0.000 -46.498
Traceless
 xyz
x -2.721 0.000 0.000
y 0.000 0.374 0.000
z 0.000 0.000 2.347
Polar
3z2-r24.694
x2-y2-2.063
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> 347.099
(<r2>)1/2 18.631