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

using model chemistry: B1B95/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A1
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-915.514314
Energy at 298.15K-915.522567
Nuclear repulsion energy268.466193
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 B1B95/6-31G(2df,p)
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 3080 2949 43.19      
2 A1 3062 2932 0.02      
3 A1 2725 2610 0.95      
4 A1 1496 1433 2.58      
5 A1 1481 1418 0.03      
6 A1 1279 1225 27.44      
7 A1 1103 1056 1.51      
8 A1 856 820 0.27      
9 A1 795 761 0.74      
10 A1 296 283 0.35      
11 A1 120 115 0.27      
12 A2 3132 3000 0.00      
13 A2 1317 1261 0.00      
14 A2 1098 1052 0.00      
15 A2 828 793 0.00      
16 A2 164 157 0.00      
17 A2 62 60 0.00      
18 B1 3145 3012 23.64      
19 B1 3106 2974 0.27      
20 B1 1266 1213 2.19      
21 B1 1009 966 3.57      
22 B1 748 717 3.29      
23 B1 144 138 35.62      
24 B1 94 90 1.09      
25 B2 3073 2943 3.56      
26 B2 2725 2610 7.50      
27 B2 1477 1414 3.10      
28 B2 1367 1309 14.03      
29 B2 1219 1168 17.96      
30 B2 1074 1029 0.04      
31 B2 887 849 0.14      
32 B2 726 695 3.95      
33 B2 318 304 6.56      

Unscaled Zero Point Vibrational Energy (zpe) 22634.6 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 21677.1 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 B1B95/6-31G(2df,p)
ABC
0.47804 0.03077 0.02938

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.162
C2 0.000 1.255 -0.699
C3 0.000 -1.255 -0.699
H4 0.879 0.000 0.813
H5 -0.879 0.000 0.813
S6 0.000 2.717 0.385
S7 0.000 -2.717 0.385
H8 0.000 3.636 -0.592
H9 0.000 -3.636 -0.592
H10 0.887 1.279 -1.335
H11 -0.887 1.279 -1.335
H12 -0.887 -1.279 -1.335
H13 0.887 -1.279 -1.335

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 S6 S7 H8 H9 H10 H11 H12 H13
C11.52231.52231.09411.09412.72652.72653.71383.71382.15972.15972.15972.1597
C21.52232.51012.15312.15311.82044.11772.38384.89261.09171.09172.75872.7587
C31.52232.51012.15312.15314.11771.82044.89262.38382.75872.75871.09171.0917
H41.09412.15312.15311.75882.88802.88803.99643.99642.50013.06113.06112.5001
H51.09412.15312.15311.75882.88802.88803.99643.99643.06112.50012.50013.0611
S62.72651.82044.11772.88802.88805.43471.34126.42842.41162.41164.44004.4400
S72.72654.11771.82042.88802.88805.43476.42841.34124.44004.44002.41162.4116
H83.71382.38384.89263.99643.99641.34126.42847.27282.62652.62655.04945.0494
H93.71384.89262.38383.99643.99646.42841.34127.27285.04945.04942.62652.6265
H102.15971.09172.75872.50013.06112.41164.44002.62655.04941.77383.11222.5572
H112.15971.09172.75873.06112.50012.41164.44002.62655.04941.77382.55723.1122
H122.15972.75871.09173.06112.50014.44002.41165.04942.62653.11222.55721.7738
H132.15972.75871.09172.50013.06114.44002.41165.04942.62652.55723.11221.7738

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 108.979 C1 C2 H10 110.337
C1 C2 H11 110.337 C1 C3 S7 108.979
C1 C3 H12 110.337 C1 C3 H13 110.337
C2 C1 C3 111.063 C2 C1 H4 109.675
C2 C1 H5 109.675 C2 S6 H8 96.701
C3 C1 H4 109.675 C3 C1 H5 109.675
C3 S7 H9 96.701 H4 C1 H5 106.989
S6 C2 H10 109.248 S6 C2 H11 109.248
S7 C3 H12 109.248 S7 C3 H13 109.248
H10 C2 H11 108.669 H12 C3 H13 108.669
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.217      
2 C -0.238      
3 C -0.238      
4 H 0.151      
5 H 0.151      
6 S -0.258      
7 S -0.258      
8 H 0.165      
9 H 0.165      
10 H 0.144      
11 H 0.144      
12 H 0.144      
13 H 0.144      


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 -2.830 2.830
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.735 0.000 0.000
y 0.000 -47.423 0.000
z 0.000 0.000 -45.380
Traceless
 xyz
x -2.333 0.000 0.000
y 0.000 -0.365 0.000
z 0.000 0.000 2.699
Polar
3z2-r25.397
x2-y2-1.312
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.878 0.000 0.000
y 0.000 13.739 0.000
z 0.000 0.000 8.985


<r2> (average value of r2) Å2
<r2> 342.259
(<r2>)1/2 18.500