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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at HF/SDD
 hartrees
Energy at 0K-913.160228
Energy at 298.15K-913.168890
Nuclear repulsion energy263.959186
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 HF/SDD
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 3273 2947 81.59      
2 A1 3239 2917 8.19      
3 A1 2668 2402 19.99      
4 A1 1661 1495 6.29      
5 A1 1644 1480 1.24      
6 A1 1453 1309 36.57      
7 A1 1172 1055 4.40      
8 A1 897 808 1.23      
9 A1 807 726 3.16      
10 A1 311 280 0.82      
11 A1 136 123 0.26      
12 A2 3334 3002 0.00      
13 A2 1457 1312 0.00      
14 A2 1232 1109 0.00      
15 A2 923 832 0.00      
16 A2 187 168 0.00      
17 A2 97 87 0.00      
18 B1 3344 3011 71.03      
19 B1 3291 2963 5.99      
20 B1 1411 1270 1.97      
21 B1 1133 1020 1.74      
22 B1 839 755 5.81      
23 B1 177 159 67.51      
24 B1 103 93 0.12      
25 B2 3265 2940 4.74      
26 B2 2668 2402 51.34      
27 B2 1638 1475 5.42      
28 B2 1532 1379 21.75      
29 B2 1399 1259 13.58      
30 B2 1150 1035 0.09      
31 B2 951 856 5.00      
32 B2 695 626 15.79      
33 B2 356 321 14.03      

Unscaled Zero Point Vibrational Energy (zpe) 24219.9 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 21807.6 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 HF/SDD
ABC
0.45942 0.02961 0.02825

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.144
C2 0.000 1.263 -0.726
C3 0.000 -1.263 -0.726
H4 0.873 0.000 0.786
H5 -0.873 0.000 0.786
S6 0.000 2.772 0.399
S7 0.000 -2.772 0.399
H8 0.000 3.734 -0.551
H9 0.000 -3.734 -0.551
H10 0.880 1.304 -1.348
H11 -0.880 1.304 -1.348
H12 -0.880 -1.304 -1.348
H13 0.880 -1.304 -1.348

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.53321.53321.08301.08302.78382.78383.79863.79862.16902.16902.16902.1690
C21.53322.52512.15392.15391.88254.18852.47795.00001.07911.07912.78432.7843
C31.53322.52512.15392.15394.18851.88255.00002.47792.78432.78431.07911.0791
H41.08302.15392.15391.74532.93192.93194.06134.06132.50113.05423.05422.5011
H51.08302.15392.15391.74532.93192.93194.06134.06133.05422.50112.50113.0542
S62.78381.88254.18852.93192.93195.54431.35246.57552.44592.44594.52194.5219
S72.78384.18851.88252.93192.93195.54436.57551.35244.52194.52192.44592.4459
H83.79862.47795.00004.06134.06131.35246.57557.46872.70462.70465.17695.1769
H93.79865.00002.47794.06134.06136.57551.35247.46875.17695.17692.70462.7046
H102.16901.07912.78432.50113.05422.44594.52192.70465.17691.76063.14752.6090
H112.16901.07912.78433.05422.50112.44594.52192.70465.17691.76062.60903.1475
H122.16902.78431.07913.05422.50114.52192.44595.17692.70463.14752.60901.7606
H132.16902.78431.07912.50113.05424.52192.44595.17692.70462.60903.14751.7606

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 108.748 C1 C2 H10 111.063
C1 C2 H11 111.063 C1 C3 S7 108.748
C1 C3 H12 111.063 C1 C3 H13 111.063
C2 C1 C3 110.868 C2 C1 H4 109.632
C2 C1 H5 109.632 C2 S6 H8 98.670
C3 C1 H4 109.632 C3 C1 H5 109.632
C3 S7 H9 98.670 H4 C1 H5 107.375
S6 C2 H10 108.278 S6 C2 H11 108.278
S7 C3 H12 108.278 S7 C3 H13 108.278
H10 C2 H11 109.325 H12 C3 H13 109.325
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.179      
2 C -0.584      
3 C -0.584      
4 H 0.203      
5 H 0.203      
6 S -0.038      
7 S -0.038      
8 H 0.075      
9 H 0.075      
10 H 0.217      
11 H 0.217      
12 H 0.217      
13 H 0.217      


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 -3.660 3.660
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.862 0.000 0.000
y 0.000 -49.341 0.000
z 0.000 0.000 -48.025
Traceless
 xyz
x -1.179 0.000 0.000
y 0.000 -0.397 0.000
z 0.000 0.000 1.576
Polar
3z2-r23.152
x2-y2-0.521
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.415 0.000 0.000
y 0.000 13.320 0.000
z 0.000 0.000 8.338


<r2> (average value of r2) Å2
<r2> 355.668
(<r2>)1/2 18.859