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

using model chemistry: mPW1PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at mPW1PW91/6-311G*
 hartrees
Energy at 0K-915.556110
Energy at 298.15K-915.564597
Nuclear repulsion energy267.868594
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 mPW1PW91/6-311G*
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 3085 2944 62.25      
2 A1 3067 2928 0.00      
3 A1 2670 2549 7.14      
4 A1 1523 1454 5.17      
5 A1 1508 1439 0.06      
6 A1 1325 1265 46.46      
7 A1 1118 1067 2.88      
8 A1 867 827 1.03      
9 A1 803 767 0.93      
10 A1 301 287 0.44      
11 A1 127 122 0.18      
12 A2 3130 2987 0.00      
13 A2 1353 1291 0.00      
14 A2 1137 1085 0.00      
15 A2 850 811 0.00      
16 A2 186 178 0.00      
17 A2 90 86 0.00      
18 B1 3145 3001 37.81      
19 B1 3105 2963 0.14      
20 B1 1301 1241 5.23      
21 B1 1040 992 10.38      
22 B1 766 731 7.15      
23 B1 177 169 49.76      
24 B1 104 99 0.02      
25 B2 3076 2936 4.72      
26 B2 2670 2549 18.13      
27 B2 1504 1435 3.11      
28 B2 1403 1339 22.73      
29 B2 1261 1204 12.82      
30 B2 1084 1034 0.01      
31 B2 910 868 0.30      
32 B2 722 689 3.68      
33 B2 331 316 7.39      

Unscaled Zero Point Vibrational Energy (zpe) 22868.5 cm-1
Scaled (by 0.9544) Zero Point Vibrational Energy (zpe) 21825.7 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 mPW1PW91/6-311G*
ABC
0.47691 0.03060 0.02923

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.160
C2 0.000 1.255 -0.700
C3 0.000 -1.255 -0.700
H4 0.879 0.000 0.811
H5 -0.879 0.000 0.811
S6 0.000 2.725 0.386
S7 0.000 -2.725 0.386
H8 0.000 3.645 -0.600
H9 0.000 -3.645 -0.600
H10 0.886 1.279 -1.336
H11 -0.886 1.279 -1.336
H12 -0.886 -1.279 -1.336
H13 0.886 -1.279 -1.336

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52141.52141.09381.09382.73472.73473.72343.72342.15812.15812.15812.1581
C21.52142.51072.15192.15191.82764.12612.39194.90151.09131.09132.75882.7588
C31.52142.51072.15192.15194.12611.82764.90152.39192.75882.75881.09131.0913
H41.09382.15192.15191.75732.89482.89484.00624.00622.49913.05953.05952.4991
H51.09382.15192.15191.75732.89482.89484.00624.00623.05952.49912.49913.0595
S62.73471.82764.12612.89482.89485.45061.34846.44632.41762.41764.44784.4478
S72.73474.12611.82762.89482.89485.45066.44631.34844.44784.44782.41762.4176
H83.72342.39194.90154.00624.00621.34846.44637.29032.63222.63225.05685.0568
H93.72344.90152.39194.00624.00626.44631.34847.29035.05685.05682.63222.6322
H102.15811.09132.75882.49913.05952.41764.44782.63225.05681.77253.11142.5572
H112.15811.09132.75883.05952.49912.41764.44782.63225.05681.77252.55723.1114
H122.15812.75881.09133.05952.49914.44782.41765.05682.63223.11142.55721.7725
H132.15812.75881.09132.49913.05954.44782.41765.05682.63222.55723.11141.7725

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 109.145 C1 C2 H10 110.303
C1 C2 H11 110.303 C1 C3 S7 109.145
C1 C3 H12 110.303 C1 C3 H13 110.303
C2 C1 C3 111.205 C2 C1 H4 109.661
C2 C1 H5 109.661 C2 S6 H8 96.559
C3 C1 H4 109.661 C3 C1 H5 109.661
C3 S7 H9 96.559 H4 C1 H5 106.895
S6 C2 H10 109.229 S6 C2 H11 109.229
S7 C3 H12 109.229 S7 C3 H13 109.229
H10 C2 H11 108.609 H12 C3 H13 108.609
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.482      
2 C -0.588      
3 C -0.588      
4 H 0.260      
5 H 0.260      
6 S -0.102      
7 S -0.102      
8 H 0.157      
9 H 0.157      
10 H 0.257      
11 H 0.257      
12 H 0.257      
13 H 0.257      


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 -3.124 3.124
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -50.260 0.000 0.000
y 0.000 -47.655 0.000
z 0.000 0.000 -46.741
Traceless
 xyz
x -3.062 0.000 0.000
y 0.000 0.845 0.000
z 0.000 0.000 2.216
Polar
3z2-r24.433
x2-y2-2.604
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> 344.473
(<r2>)1/2 18.560